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    "includes_internal_monitoring": false,
    "includes_editorial_research": false,
    "includes_private_notes": false
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    "date_semantics_preserved": true,
    "cross_source_deduplication": false,
    "stable_sorting_required": true,
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    "single_generic_timestamp": false,
    "review_dates_are_change_items": false,
    "freshness_dates_are_change_items": false,
    "single_composite_score": false,
    "risk_ranking": false
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        "value": "security_incident_update",
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        "value": "protocol_transition",
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        "value": "protocol_upgrade_announced",
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        "value": "protocol_v2_public_launch",
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        "value": "recovery",
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        "value": "reported_regulatory_followup",
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        "value": "reserve_change",
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      },
      {
        "value": "reserve_intervention_context",
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        "value": "reserve_verification_termination",
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      },
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        "value": "testing",
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        "value": "wind_down_and_final_redemption",
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        "value": "cashio-dollar",
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        "value": "dai",
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        "value": "reserve-usd3",
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        "value": "acala-ausd",
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        "value": "susd",
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        "value": "usdt",
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        "value": "eurau",
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      },
      {
        "value": "iron",
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        "value": "jpysc",
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        "value": "mento-eurm",
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      {
        "value": "noble-usdn",
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        "value": "usat",
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        "value": "usdy",
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        "value": "uxd-protocol",
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        "value": "blast-usdb",
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        "value": "fdusd",
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        "value": "jpyc",
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        "value": "kava-usdx",
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        "value": "mim",
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      {
        "value": "mountain-usdm",
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      {
        "value": "nuon",
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      {
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        "value": "pyusd",
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        "value": "sai",
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        "value": "spot",
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        "value": "united-stables-u",
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        "value": "usdq",
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        "value": "usds",
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        "value": "usk",
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        "value": "alusd",
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        "value": "basis-cash",
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        "value": "dforce-usx",
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        "value": "euri",
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      {
        "value": "eurq",
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        "value": "frax",
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      {
        "value": "fx-protocol-fxusd",
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      },
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        "value": "gho",
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      {
        "value": "gusd",
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      {
        "value": "lusd",
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      {
        "value": "musd",
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      {
        "value": "paxg",
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      },
      {
        "value": "qidao-mai",
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        "value": "rai",
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      {
        "value": "sdai",
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      {
        "value": "stablr-eurr",
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      {
        "value": "stablr-usdr",
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      },
      {
        "value": "tusd",
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      },
      {
        "value": "usdd",
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      {
        "value": "usdg",
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      {
        "value": "usdp",
        "item_count": 3
      },
      {
        "value": "usr",
        "item_count": 3
      },
      {
        "value": "vchf",
        "item_count": 3
      },
      {
        "value": "xaut",
        "item_count": 3
      },
      {
        "value": "xsgd",
        "item_count": 3
      },
      {
        "value": "avalon-usda",
        "item_count": 2
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      {
        "value": "coins-phpc",
        "item_count": 2
      },
      {
        "value": "crvusd",
        "item_count": 2
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      {
        "value": "dola",
        "item_count": 2
      },
      {
        "value": "eurc",
        "item_count": 2
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      {
        "value": "eurs",
        "item_count": 2
      },
      {
        "value": "eurt",
        "item_count": 2
      },
      {
        "value": "falcon-usdf",
        "item_count": 2
      },
      {
        "value": "gyen",
        "item_count": 2
      },
      {
        "value": "loon-cadc",
        "item_count": 2
      },
      {
        "value": "mainstreet-msusd",
        "item_count": 2
      },
      {
        "value": "susds",
        "item_count": 2
      },
      {
        "value": "usd0",
        "item_count": 2
      },
      {
        "value": "usd1",
        "item_count": 2
      },
      {
        "value": "usde",
        "item_count": 2
      },
      {
        "value": "usdtb",
        "item_count": 2
      },
      {
        "value": "vai",
        "item_count": 2
      },
      {
        "value": "brz",
        "item_count": 1
      },
      {
        "value": "husd",
        "item_count": 1
      },
      {
        "value": "mento-dollar",
        "item_count": 1
      },
      {
        "value": "straitsx-usd-xusd",
        "item_count": 1
      },
      {
        "value": "tryb",
        "item_count": 1
      },
      {
        "value": "usyc",
        "item_count": 1
      },
      {
        "value": "zarp",
        "item_count": 1
      }
    ],
    "year": [
      {
        "value": "2025",
        "item_count": 61
      },
      {
        "value": "2024",
        "item_count": 55
      },
      {
        "value": "2022",
        "item_count": 54
      },
      {
        "value": "2021",
        "item_count": 49
      },
      {
        "value": "2026",
        "item_count": 47
      },
      {
        "value": "2023",
        "item_count": 45
      },
      {
        "value": "2020",
        "item_count": 25
      },
      {
        "value": "2018",
        "item_count": 17
      },
      {
        "value": "2019",
        "item_count": 15
      },
      {
        "value": "2017",
        "item_count": 4
      },
      {
        "value": "2014",
        "item_count": 2
      }
    ],
    "jurisdiction": [
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        "value": "United States",
        "item_count": 9
      },
      {
        "value": "JP",
        "item_count": 8
      },
      {
        "value": "global",
        "item_count": 3
      },
      {
        "value": "Decentralized / Fei Protocol and Tribe DAO governance",
        "item_count": 2
      },
      {
        "value": "Japan",
        "item_count": 2
      },
      {
        "value": "British Virgin Islands",
        "item_count": 1
      },
      {
        "value": "British Virgin Islands / offering-dependent",
        "item_count": 1
      },
      {
        "value": "Cardano",
        "item_count": 1
      },
      {
        "value": "Decentralized / Abracadabra protocol-governed",
        "item_count": 1
      },
      {
        "value": "Decentralized / Polkadot",
        "item_count": 1
      },
      {
        "value": "Decentralized / protocol",
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      },
      {
        "value": "Decentralized / Sky Protocol governance",
        "item_count": 1
      },
      {
        "value": "Decentralized / Solana",
        "item_count": 1
      },
      {
        "value": "European Economic Area",
        "item_count": 1
      },
      {
        "value": "European Union / Germany",
        "item_count": 1
      },
      {
        "value": "Indonesia",
        "item_count": 1
      },
      {
        "value": "Singapore-based Terraform Labs / United States enforcement context",
        "item_count": 1
      }
    ]
  },
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    {
      "item_id": "sog_tl_event_sog_ev_usk_limited_status_batch_g_event_date",
      "date": "2026-06-25",
      "year": "2026",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_usk_limited_status_batch_g",
      "change_type": "status_review",
      "asset_ids": [
        "sog_st_usk"
      ],
      "assets": [
        {
          "asset_id": "sog_st_usk",
          "slug": "usk",
          "name": "Kujira USK",
          "symbol": "USK"
        }
      ],
      "organization_ids": [
        "sog_issuer_kujira"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_kujira",
          "name": "Kujira"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "USK remains limited during repayment-only wind-down",
      "summary": "USK launched in 2022 but is now in an orderly wind-down. First-party Rujira documentation states that new USK debt is disabled while existing positions remain repayable during the Kujira-to-Rujira transition.",
      "confidence": "high",
      "metadata": {
        "impact_level": "high",
        "event_status_effect": "restricted",
        "recovered": null,
        "failure_mechanism": null,
        "event_detail_kind": "other"
      }
    },
    {
      "item_id": "sog_tl_event_sog_ev_vchf_active_batch_j_event_date",
      "date": "2026-06-25",
      "year": "2026",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_vchf_active_batch_j",
      "change_type": "status_review",
      "asset_ids": [
        "sog_st_vchf"
      ],
      "assets": [
        {
          "asset_id": "sog_st_vchf",
          "slug": "vchf",
          "name": "VNX Swiss Franc",
          "symbol": "VCHF"
        }
      ],
      "organization_ids": [
        "sog_issuer_vnx_commodities"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_vnx_commodities",
          "name": "VNX Commodities AG"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "VCHF remains active after its 2022 launch and multichain expansion",
      "summary": "VCHF launched on December 15, 2022 and remains represented across multiple networks with issuer and market access documented separately from the original launch.",
      "confidence": "high",
      "metadata": {
        "impact_level": "medium",
        "event_status_effect": "active",
        "recovered": null,
        "failure_mechanism": null,
        "event_detail_kind": "other"
      }
    },
    {
      "item_id": "sog_tl_event_sog_ev_jpysc_launch_2026_event_date",
      "date": "2026-06-24",
      "year": "2026",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_jpysc_launch_2026",
      "change_type": "launch",
      "asset_ids": [
        "sog_st_jpysc"
      ],
      "assets": [
        {
          "asset_id": "sog_st_jpysc",
          "slug": "jpysc",
          "name": "JPYSC",
          "symbol": "JPYSC"
        }
      ],
      "organization_ids": [
        "sog_issuer_sbi_shinsei_trust",
        "sog_org_sbi_vc_trade",
        "sog_org_startale_group"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_sbi_shinsei_trust",
          "name": "SBI Shinsei Trust & Banking"
        },
        {
          "organization_id": "sog_org_sbi_vc_trade",
          "name": "SBI VC Trade"
        },
        {
          "organization_id": "sog_org_startale_group",
          "name": "Startale Group"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "JPYSC begins restricted account-internal distribution",
      "summary": "JPYSC launched through SBI VC Trade as a trust-issued Japanese-yen stablecoin. Initial use was limited to eligible platform accounts, with external-wallet transfer and public-chain circulation unavailable.",
      "confidence": "high",
      "metadata": {
        "impact_level": "high",
        "event_status_effect": "restricted",
        "recovered": null,
        "failure_mechanism": null,
        "event_detail_kind": "launch"
      }
    },
    {
      "item_id": "sog_tl_event_sog_ev_rlusd_japan_handling_2026_event_date",
      "date": "2026-06-24",
      "year": "2026",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_rlusd_japan_handling_2026",
      "change_type": "exchange_adoption_context",
      "asset_ids": [
        "sog_st_rlusd"
      ],
      "assets": [
        {
          "asset_id": "sog_st_rlusd",
          "slug": "rlusd",
          "name": "Ripple USD",
          "symbol": "RLUSD"
        }
      ],
      "organization_ids": [
        "sog_issuer_ripple",
        "sog_org_sbi_vc_trade"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_ripple",
          "name": "Ripple"
        },
        {
          "organization_id": "sog_org_sbi_vc_trade",
          "name": "SBI VC Trade"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "SBI VC Trade begins RLUSD handling in Japan",
      "summary": "SBI VC Trade began handling RLUSD in Japan as a Type 4 electronic payment instrument, adding a regulated Japanese distribution and access route without changing RLUSD's global launch date or active status.",
      "confidence": "high",
      "metadata": {
        "impact_level": "high",
        "event_status_effect": "none",
        "recovered": null,
        "failure_mechanism": null,
        "event_detail_kind": "regulatory"
      }
    },
    {
      "item_id": "sog_tl_market_access_sog_ma_rlusd_jp_sbivc_vctrade_buy_sell_20260624_effective_from",
      "date": "2026-06-24",
      "year": "2026",
      "date_kind": "market_access_effective_from",
      "date_semantics": "market_access_effective_start",
      "boundary_kind": "start",
      "source_family": "market_access_record",
      "source_record_id": "sog_ma_rlusd_jp_sbivc_vctrade_buy_sell_20260624",
      "change_type": "market_access_state_start",
      "asset_ids": [
        "sog_st_rlusd"
      ],
      "assets": [
        {
          "asset_id": "sog_st_rlusd",
          "slug": "rlusd",
          "name": "Ripple USD",
          "symbol": "RLUSD"
        }
      ],
      "organization_ids": [
        "sog_org_sbi_vc_trade"
      ],
      "organizations": [
        {
          "organization_id": "sog_org_sbi_vc_trade",
          "name": "SBI VC Trade"
        }
      ],
      "jurisdiction_tokens": [
        "JP"
      ],
      "title": "Ripple USD buy sell access available on SBI VC Trade begins",
      "summary": "Provider-scoped Japan observation. This record does not assert universal Japan-wide availability, government recommendation, or direct issuer access.",
      "confidence": "high",
      "metadata": {
        "jurisdiction": {
          "country_code": "JP",
          "subdivision_code": null
        },
        "platform": {
          "organization_id": "sog_org_sbi_vc_trade",
          "name": "SBI VC Trade",
          "service": "VCTRADE"
        },
        "function": "buy_sell",
        "access_state": "available",
        "observed_at": "2026-07-13"
      }
    },
    {
      "item_id": "sog_tl_market_access_sog_ma_rlusd_jp_sbivc_vctrade_deposit_20260624_effective_from",
      "date": "2026-06-24",
      "year": "2026",
      "date_kind": "market_access_effective_from",
      "date_semantics": "market_access_effective_start",
      "boundary_kind": "start",
      "source_family": "market_access_record",
      "source_record_id": "sog_ma_rlusd_jp_sbivc_vctrade_deposit_20260624",
      "change_type": "market_access_state_start",
      "asset_ids": [
        "sog_st_rlusd"
      ],
      "assets": [
        {
          "asset_id": "sog_st_rlusd",
          "slug": "rlusd",
          "name": "Ripple USD",
          "symbol": "RLUSD"
        }
      ],
      "organization_ids": [
        "sog_org_sbi_vc_trade"
      ],
      "organizations": [
        {
          "organization_id": "sog_org_sbi_vc_trade",
          "name": "SBI VC Trade"
        }
      ],
      "jurisdiction_tokens": [
        "JP"
      ],
      "title": "Ripple USD deposit access available on SBI VC Trade begins",
      "summary": "Provider-scoped Japan observation. This record does not assert universal Japan-wide availability or deposit support on XRPL or any non-Ethereum network.",
      "confidence": "high",
      "metadata": {
        "jurisdiction": {
          "country_code": "JP",
          "subdivision_code": null
        },
        "platform": {
          "organization_id": "sog_org_sbi_vc_trade",
          "name": "SBI VC Trade",
          "service": "VCTRADE"
        },
        "function": "deposit",
        "access_state": "available",
        "observed_at": "2026-07-13"
      }
    },
    {
      "item_id": "sog_tl_market_access_sog_ma_rlusd_jp_sbivc_vctrade_external_wallet_transfer_20260624_effective_from",
      "date": "2026-06-24",
      "year": "2026",
      "date_kind": "market_access_effective_from",
      "date_semantics": "market_access_effective_start",
      "boundary_kind": "start",
      "source_family": "market_access_record",
      "source_record_id": "sog_ma_rlusd_jp_sbivc_vctrade_external_wallet_transfer_20260624",
      "change_type": "market_access_state_start",
      "asset_ids": [
        "sog_st_rlusd"
      ],
      "assets": [
        {
          "asset_id": "sog_st_rlusd",
          "slug": "rlusd",
          "name": "Ripple USD",
          "symbol": "RLUSD"
        }
      ],
      "organization_ids": [
        "sog_org_sbi_vc_trade"
      ],
      "organizations": [
        {
          "organization_id": "sog_org_sbi_vc_trade",
          "name": "SBI VC Trade"
        }
      ],
      "jurisdiction_tokens": [
        "JP"
      ],
      "title": "Ripple USD external wallet transfer access restricted network scope on SBI VC Trade begins",
      "summary": "Provider-scoped Japan observation. External-wallet transfer is represented through the reviewed Ethereum withdrawal route and is not a claim of universal or issuer-level transfer access.",
      "confidence": "high",
      "metadata": {
        "jurisdiction": {
          "country_code": "JP",
          "subdivision_code": null
        },
        "platform": {
          "organization_id": "sog_org_sbi_vc_trade",
          "name": "SBI VC Trade",
          "service": "VCTRADE"
        },
        "function": "external_wallet_transfer",
        "access_state": "restricted_network_scope",
        "observed_at": "2026-07-13"
      }
    },
    {
      "item_id": "sog_tl_market_access_sog_ma_rlusd_jp_sbivc_vctrade_withdrawal_20260624_effective_from",
      "date": "2026-06-24",
      "year": "2026",
      "date_kind": "market_access_effective_from",
      "date_semantics": "market_access_effective_start",
      "boundary_kind": "start",
      "source_family": "market_access_record",
      "source_record_id": "sog_ma_rlusd_jp_sbivc_vctrade_withdrawal_20260624",
      "change_type": "market_access_state_start",
      "asset_ids": [
        "sog_st_rlusd"
      ],
      "assets": [
        {
          "asset_id": "sog_st_rlusd",
          "slug": "rlusd",
          "name": "Ripple USD",
          "symbol": "RLUSD"
        }
      ],
      "organization_ids": [
        "sog_org_sbi_vc_trade"
      ],
      "organizations": [
        {
          "organization_id": "sog_org_sbi_vc_trade",
          "name": "SBI VC Trade"
        }
      ],
      "jurisdiction_tokens": [
        "JP"
      ],
      "title": "Ripple USD withdrawal access available on SBI VC Trade begins",
      "summary": "Provider-scoped Japan observation. This record does not assert universal Japan-wide availability or withdrawal support on XRPL or any non-Ethereum network.",
      "confidence": "high",
      "metadata": {
        "jurisdiction": {
          "country_code": "JP",
          "subdivision_code": null
        },
        "platform": {
          "organization_id": "sog_org_sbi_vc_trade",
          "name": "SBI VC Trade",
          "service": "VCTRADE"
        },
        "function": "withdrawal",
        "access_state": "available",
        "observed_at": "2026-07-13"
      }
    },
    {
      "item_id": "sog_tl_legal_sog_st_jpysc_0_effective_from",
      "date": "2026-06-24",
      "year": "2026",
      "date_kind": "legal_effective_from",
      "date_semantics": "legal_classification_effective_start",
      "boundary_kind": "start",
      "source_family": "legal_classification",
      "source_record_id": "sog_st_jpysc",
      "change_type": "legal_classification_start",
      "asset_ids": [
        "sog_st_jpysc"
      ],
      "assets": [
        {
          "asset_id": "sog_st_jpysc",
          "slug": "jpysc",
          "name": "JPYSC",
          "symbol": "JPYSC"
        }
      ],
      "organization_ids": [
        "sog_issuer_sbi_shinsei_trust"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_sbi_shinsei_trust",
          "name": "SBI Shinsei Trust & Banking"
        }
      ],
      "jurisdiction_tokens": [
        "Japan"
      ],
      "title": "JPYSC legal classification: fiat backed stablecoin begins",
      "summary": null,
      "confidence": null,
      "metadata": {
        "classification": "fiat_backed_stablecoin",
        "jurisdiction": "Japan",
        "authority_or_basis": null
      }
    },
    {
      "item_id": "sog_tl_relationship_sog_rel_jpysc_distribution_batch_n_start_date",
      "date": "2026-06-24",
      "year": "2026",
      "date_kind": "relationship_start_date",
      "date_semantics": "organization_relationship_effective_start",
      "boundary_kind": "start",
      "source_family": "organization_relationship",
      "source_record_id": "sog_rel_jpysc_distribution_batch_n",
      "change_type": "organization_relationship_start",
      "asset_ids": [
        "sog_st_jpysc"
      ],
      "assets": [
        {
          "asset_id": "sog_st_jpysc",
          "slug": "jpysc",
          "name": "JPYSC",
          "symbol": "JPYSC"
        }
      ],
      "organization_ids": [
        "sog_org_sbi_vc_trade"
      ],
      "organizations": [
        {
          "organization_id": "sog_org_sbi_vc_trade",
          "name": "SBI VC Trade"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "SBI VC Trade other relationship begins for JPYSC",
      "summary": "Initial distribution and account-access partner; not the legal issuer.",
      "confidence": null,
      "metadata": {
        "role": "other",
        "relationship_status": "active"
      }
    },
    {
      "item_id": "sog_tl_relationship_sog_rel_jpysc_issuer_batch_n_start_date",
      "date": "2026-06-24",
      "year": "2026",
      "date_kind": "relationship_start_date",
      "date_semantics": "organization_relationship_effective_start",
      "boundary_kind": "start",
      "source_family": "organization_relationship",
      "source_record_id": "sog_rel_jpysc_issuer_batch_n",
      "change_type": "organization_relationship_start",
      "asset_ids": [
        "sog_st_jpysc"
      ],
      "assets": [
        {
          "asset_id": "sog_st_jpysc",
          "slug": "jpysc",
          "name": "JPYSC",
          "symbol": "JPYSC"
        }
      ],
      "organization_ids": [
        "sog_issuer_sbi_shinsei_trust"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_sbi_shinsei_trust",
          "name": "SBI Shinsei Trust & Banking"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "SBI Shinsei Trust & Banking legal issuer relationship begins for JPYSC",
      "summary": "SBI Shinsei Trust & Banking is recorded as the legal trust-bank issuer.",
      "confidence": null,
      "metadata": {
        "role": "legal_issuer",
        "relationship_status": "active"
      }
    },
    {
      "item_id": "sog_tl_asset_sog_st_jpysc_launch_date",
      "date": "2026-06-24",
      "year": "2026",
      "date_kind": "asset_launch_date",
      "date_semantics": "canonical_asset_launch_date",
      "boundary_kind": "milestone",
      "source_family": "stable_asset_identity",
      "source_record_id": "sog_st_jpysc",
      "change_type": "asset_launch",
      "asset_ids": [
        "sog_st_jpysc"
      ],
      "assets": [
        {
          "asset_id": "sog_st_jpysc",
          "slug": "jpysc",
          "name": "JPYSC",
          "symbol": "JPYSC"
        }
      ],
      "organization_ids": [],
      "organizations": [],
      "jurisdiction_tokens": [],
      "title": "JPYSC launch date",
      "summary": "Canonical stable-asset identity record launch date.",
      "confidence": null,
      "metadata": {}
    },
    {
      "item_id": "sog_tl_event_sog_ev_msusd_severe_depeg_2026_event_date",
      "date": "2026-06-20",
      "year": "2026",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_msusd_severe_depeg_2026",
      "change_type": "depeg",
      "asset_ids": [
        "sog_st_msusd"
      ],
      "assets": [
        {
          "asset_id": "sog_st_msusd",
          "slug": "mainstreet-msusd",
          "name": "MainStreetUSD",
          "symbol": "msUSD"
        }
      ],
      "organization_ids": [
        "sog_issuer_mainstreet_finance"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_mainstreet_finance",
          "name": "MainStreet Finance"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "msUSD suffers severe market depeg",
      "summary": "msUSD traded materially below its intended one-dollar peg after the verification-provider termination, with reporting placing the intraday low near nine cents.",
      "confidence": "medium",
      "metadata": {
        "impact_level": "high",
        "event_status_effect": "impaired",
        "recovered": null,
        "failure_mechanism": null,
        "event_detail_kind": "depeg"
      }
    },
    {
      "item_id": "sog_tl_event_sog_ev_msusd_verification_termination_2026_event_date",
      "date": "2026-06-20",
      "year": "2026",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_msusd_verification_termination_2026",
      "change_type": "reserve_verification_termination",
      "asset_ids": [
        "sog_st_msusd"
      ],
      "assets": [
        {
          "asset_id": "sog_st_msusd",
          "slug": "mainstreet-msusd",
          "name": "MainStreetUSD",
          "symbol": "msUSD"
        }
      ],
      "organization_ids": [
        "sog_issuer_mainstreet_finance"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_mainstreet_finance",
          "name": "MainStreet Finance"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "Accountable terminates verification services for MainStreet",
      "summary": "Accountable ended its service relationship with MainStreet after stating that MainStreet did not meet its verification standards, removing the previously available public reserve-verification path.",
      "confidence": "medium",
      "metadata": {
        "impact_level": "high",
        "event_status_effect": "impaired",
        "recovered": null,
        "failure_mechanism": null,
        "event_detail_kind": "reserve_change"
      }
    },
    {
      "item_id": "sog_tl_event_sog_ev_susd_severe_depeg_2026_event_date",
      "date": "2026-06-18",
      "year": "2026",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_susd_severe_depeg_2026",
      "change_type": "major_depeg",
      "asset_ids": [
        "sog_st_susd"
      ],
      "assets": [
        {
          "asset_id": "sog_st_susd",
          "slug": "susd",
          "name": "Synthetix USD",
          "symbol": "sUSD"
        }
      ],
      "organization_ids": [
        "sog_issuer_synthetix"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_synthetix",
          "name": "Synthetix"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "sUSD remains in a severe market depeg",
      "summary": "An indexed Ethereum market observation showed sUSD near $0.3104 on June 18, 2026, after Synthetix had already acknowledged that sUSD had traded below $0.70 for months. SOG records a severe unresolved depeg without treating one venue observation or an unverified quote as a universal redemption value or canonical all-time low.",
      "confidence": "medium",
      "metadata": {
        "impact_level": "high",
        "event_status_effect": "impaired",
        "recovered": false,
        "failure_mechanism": "persistent_market_depeg_and_impaired_exit_liquidity",
        "event_detail_kind": "depeg"
      }
    },
    {
      "item_id": "sog_tl_event_sog_ev_brz_active_review_batch_i_event_date",
      "date": "2026-06-15",
      "year": "2026",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_brz_active_review_batch_i",
      "change_type": "status_review",
      "asset_ids": [
        "sog_st_brz"
      ],
      "assets": [
        {
          "asset_id": "sog_st_brz",
          "slug": "brz",
          "name": "Brazilian Digital Token",
          "symbol": "BRZ"
        }
      ],
      "organization_ids": [
        "sog_issuer_transfero"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_transfero",
          "name": "Transfero Group"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "BRZ remains actively operated as a Brazilian-real stablecoin",
      "summary": "Current Transfero materials continue to describe BRZ as a one-to-one BRL-backed stablecoin with reserve custody and redemption through supported regulated partners.",
      "confidence": "high",
      "metadata": {
        "impact_level": "medium",
        "event_status_effect": "active",
        "recovered": null,
        "failure_mechanism": null,
        "event_detail_kind": "other"
      }
    },
    {
      "item_id": "sog_tl_event_sog_ev_eura_active_batch_j_event_date",
      "date": "2026-06-15",
      "year": "2026",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_eura_active_batch_j",
      "change_type": "status_review",
      "asset_ids": [
        "sog_st_eura"
      ],
      "assets": [
        {
          "asset_id": "sog_st_eura",
          "slug": "eura",
          "name": "Angle Euro",
          "symbol": "EURA"
        }
      ],
      "organization_ids": [
        "sog_issuer_angle"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_angle",
          "name": "Angle Protocol"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "EURA remains active after the agEUR rebrand",
      "summary": "Angle Protocol continues to operate the euro stablecoin under the EURA name with protocol redemption and collateral modules.",
      "confidence": "high",
      "metadata": {
        "impact_level": "medium",
        "event_status_effect": "active",
        "recovered": null,
        "failure_mechanism": null,
        "event_detail_kind": "other"
      }
    },
    {
      "item_id": "sog_tl_event_sog_ev_eurcv_mica_batch_j_event_date",
      "date": "2026-06-15",
      "year": "2026",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_eurcv_mica_batch_j",
      "change_type": "status_review",
      "asset_ids": [
        "sog_st_eurcv"
      ],
      "assets": [
        {
          "asset_id": "sog_st_eurcv",
          "slug": "eurcv",
          "name": "EUR CoinVertible",
          "symbol": "EURCV"
        }
      ],
      "organization_ids": [
        "sog_issuer_sg_forge"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_sg_forge",
          "name": "Societe Generale-FORGE"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "EURCV remains active as a MiCA e-money token",
      "summary": "Current SG-FORGE materials describe EURCV as a MiCA-compliant euro electronic-money token with segregated cash reserves and issuer redemption.",
      "confidence": "high",
      "metadata": {
        "impact_level": "medium",
        "event_status_effect": "active",
        "recovered": null,
        "failure_mechanism": null,
        "event_detail_kind": "other"
      }
    },
    {
      "item_id": "sog_tl_event_sog_ev_euri_active_batch_j_event_date",
      "date": "2026-06-15",
      "year": "2026",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_euri_active_batch_j",
      "change_type": "status_review",
      "asset_ids": [
        "sog_st_euri"
      ],
      "assets": [
        {
          "asset_id": "sog_st_euri",
          "slug": "euri",
          "name": "Eurite",
          "symbol": "EURI"
        }
      ],
      "organization_ids": [
        "sog_issuer_banking_circle"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_banking_circle",
          "name": "Banking Circle S.A."
        }
      ],
      "jurisdiction_tokens": [],
      "title": "EURI remains actively issued by Banking Circle",
      "summary": "Eurite EURI remains active with one-to-one euro cash backing, MiCA treatment, and issuer redemption subject to due diligence.",
      "confidence": "high",
      "metadata": {
        "impact_level": "medium",
        "event_status_effect": "active",
        "recovered": null,
        "failure_mechanism": null,
        "event_detail_kind": "other"
      }
    },
    {
      "item_id": "sog_tl_event_sog_ev_eurq_active_batch_j_event_date",
      "date": "2026-06-15",
      "year": "2026",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_eurq_active_batch_j",
      "change_type": "status_review",
      "asset_ids": [
        "sog_st_eurq"
      ],
      "assets": [
        {
          "asset_id": "sog_st_eurq",
          "slug": "eurq",
          "name": "Quantoz EURQ",
          "symbol": "EURQ"
        }
      ],
      "organization_ids": [
        "sog_issuer_quantoz_payments"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_quantoz_payments",
          "name": "Quantoz Payments B.V."
        }
      ],
      "jurisdiction_tokens": [],
      "title": "EURQ remains active under Quantoz Payments",
      "summary": "Current Quantoz materials describe EURQ as a euro e-money token backed by bank balances and government securities with redemption at par.",
      "confidence": "high",
      "metadata": {
        "impact_level": "medium",
        "event_status_effect": "active",
        "recovered": null,
        "failure_mechanism": null,
        "event_detail_kind": "other"
      }
    },
    {
      "item_id": "sog_tl_event_sog_ev_eurr_containment_batch_v_event_date",
      "date": "2026-06-15",
      "year": "2026",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_eurr_containment_batch_v",
      "change_type": "security_incident_update",
      "asset_ids": [
        "sog_st_eurr"
      ],
      "assets": [
        {
          "asset_id": "sog_st_eurr",
          "slug": "stablr-eurr",
          "name": "StablR Euro",
          "symbol": "EURR"
        }
      ],
      "organization_ids": [
        "sog_issuer_stablr"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_stablr",
          "name": "StablR Ltd."
        }
      ],
      "jurisdiction_tokens": [],
      "title": "StablR reports EURR incident containment while suspension continues",
      "summary": "StablR reported that the immediate incident had been contained, affected minting controls had been secured, and no further unauthorized issuance had occurred since 24 May, while minting and redemption remained suspended as a precaution.",
      "confidence": "high",
      "metadata": {
        "impact_level": "high",
        "event_status_effect": "restricted",
        "recovered": null,
        "failure_mechanism": null,
        "event_detail_kind": "security_incident"
      }
    },
    {
      "item_id": "sog_tl_event_sog_ev_sdai_limited_status_batch_h_event_date",
      "date": "2026-06-15",
      "year": "2026",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_sdai_limited_status_batch_h",
      "change_type": "status_review",
      "asset_ids": [
        "sog_st_sdai"
      ],
      "assets": [
        {
          "asset_id": "sog_st_sdai",
          "slug": "sdai",
          "name": "Savings DAI",
          "symbol": "sDAI"
        }
      ],
      "organization_ids": [
        "sog_issuer_makerdao_sky"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_makerdao_sky",
          "name": "MakerDAO / Sky"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "sDAI retained with limited legacy status after the Sky transition",
      "summary": "Current Sky documentation still distinguishes sDAI from sUSDS and the official contract lineage remains available, but Sky's current savings product and public documentation prioritize sUSDS.",
      "confidence": "medium",
      "metadata": {
        "impact_level": "medium",
        "event_status_effect": "restricted",
        "recovered": null,
        "failure_mechanism": null,
        "event_detail_kind": "other"
      }
    },
    {
      "item_id": "sog_tl_event_sog_ev_tryb_active_review_batch_i_event_date",
      "date": "2026-06-15",
      "year": "2026",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_tryb_active_review_batch_i",
      "change_type": "status_review",
      "asset_ids": [
        "sog_st_tryb"
      ],
      "assets": [
        {
          "asset_id": "sog_st_tryb",
          "slug": "tryb",
          "name": "BiLira",
          "symbol": "TRYB"
        }
      ],
      "organization_ids": [
        "sog_issuer_bilira"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_bilira",
          "name": "Bilira Kripto Varlık Alım Satım Platformu A.Ş."
        }
      ],
      "jurisdiction_tokens": [],
      "title": "TRYB remains actively issued and redeemable by BiLira",
      "summary": "Current BiLira product materials and March 2026 terms continue to provide one-to-one TRY backing, platform issuance, and redemption for eligible users.",
      "confidence": "high",
      "metadata": {
        "impact_level": "medium",
        "event_status_effect": "active",
        "recovered": null,
        "failure_mechanism": null,
        "event_detail_kind": "other"
      }
    },
    {
      "item_id": "sog_tl_event_sog_ev_usdr_containment_batch_v_event_date",
      "date": "2026-06-15",
      "year": "2026",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_usdr_containment_batch_v",
      "change_type": "security_incident_update",
      "asset_ids": [
        "sog_st_stablrusdr"
      ],
      "assets": [
        {
          "asset_id": "sog_st_stablrusdr",
          "slug": "stablr-usdr",
          "name": "StablR USD",
          "symbol": "USDR"
        }
      ],
      "organization_ids": [
        "sog_issuer_stablr"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_stablr",
          "name": "StablR Ltd."
        }
      ],
      "jurisdiction_tokens": [],
      "title": "StablR reports USDR incident containment while suspension continues",
      "summary": "StablR reported that the immediate incident had been contained, affected minting controls had been secured, and no further unauthorized issuance had occurred since 24 May, while minting and redemption remained suspended as a precaution.",
      "confidence": "high",
      "metadata": {
        "impact_level": "high",
        "event_status_effect": "restricted",
        "recovered": null,
        "failure_mechanism": null,
        "event_detail_kind": "security_incident"
      }
    },
    {
      "item_id": "sog_tl_event_sog_ev_xsgd_active_review_batch_i_event_date",
      "date": "2026-06-15",
      "year": "2026",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_xsgd_active_review_batch_i",
      "change_type": "status_review",
      "asset_ids": [
        "sog_st_xsgd"
      ],
      "assets": [
        {
          "asset_id": "sog_st_xsgd",
          "slug": "xsgd",
          "name": "StraitsX Singapore Dollar",
          "symbol": "XSGD"
        }
      ],
      "organization_ids": [
        "sog_issuer_straitsx"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_straitsx",
          "name": "XFERS PTE. LTD. (StraitsX)"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "XSGD remains actively issued and redeemable",
      "summary": "Current StraitsX materials continue to describe XSGD as one-to-one SGD-backed, redeemable through verified issuer channels, and supported on current public blockchain routes.",
      "confidence": "high",
      "metadata": {
        "impact_level": "medium",
        "event_status_effect": "active",
        "recovered": null,
        "failure_mechanism": null,
        "event_detail_kind": "other"
      }
    },
    {
      "item_id": "sog_tl_event_sog_ev_susd_sip423_proposed_2026_event_date",
      "date": "2026-06-12",
      "year": "2026",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_susd_sip423_proposed_2026",
      "change_type": "governance_change_proposed",
      "asset_ids": [
        "sog_st_susd"
      ],
      "assets": [
        {
          "asset_id": "sog_st_susd",
          "slug": "susd",
          "name": "Synthetix USD",
          "symbol": "sUSD"
        }
      ],
      "organization_ids": [
        "sog_issuer_synthetix"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_synthetix",
          "name": "Synthetix"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "SIP-423 proposes legacy sUSD retirement and SNX compensation",
      "summary": "SIP-423 entered Vote Pending status with a proposal to retire legacy sUSD on Ethereum and Optimism, suspend transfer, mint, and burn functions after a successful vote, snapshot eligible holdings, close the 420 Pool structure, reform staking exits, and offer a proposed entitlement of four newly minted SNX per eligible sUSD. The proposal is not approved or implemented.",
      "confidence": "high",
      "metadata": {
        "impact_level": "critical",
        "event_status_effect": "impaired_context",
        "recovered": null,
        "failure_mechanism": "governance_proposed_legacy_retirement_and_compensation",
        "event_detail_kind": "governance_change"
      }
    },
    {
      "item_id": "sog_tl_event_sog_ev_usdt_2026_06_12_tron_blacklist_event_date",
      "date": "2026-06-12",
      "year": "2026",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_usdt_2026_06_12_tron_blacklist",
      "change_type": "issuer_freeze",
      "asset_ids": [
        "sog_st_usdt"
      ],
      "assets": [
        {
          "asset_id": "sog_st_usdt",
          "slug": "usdt",
          "name": "Tether USDt",
          "symbol": "USDT"
        }
      ],
      "organization_ids": [
        "sog_issuer_tether"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_tether",
          "name": "Tether"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "Tether blacklists a Tron address holding approximately 72 million USDT",
      "summary": "Tether was reported to have blacklisted Tron address T8zrPEsStbZAUx2SBhD4oHz8UW3FX9Ak9W after it received 72,030,295.55 USDT associated with a wider 120,271,055.092505 USDT flow. The source incident, legal basis, requesting authority, blacklist transaction hash, and permanence of the restriction remain unconfirmed.",
      "confidence": "medium",
      "metadata": {
        "impact_level": "high",
        "event_status_effect": "none",
        "recovered": null,
        "failure_mechanism": "issuer_address_blacklisting",
        "event_detail_kind": "issuer_control"
      }
    },
    {
      "item_id": "sog_tl_event_sog_ev_eurr_recovery_plan_batch_v_event_date",
      "date": "2026-05-29",
      "year": "2026",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_eurr_recovery_plan_batch_v",
      "change_type": "redemption_change",
      "asset_ids": [
        "sog_st_eurr"
      ],
      "assets": [
        {
          "asset_id": "sog_st_eurr",
          "slug": "stablr-eurr",
          "name": "StablR Euro",
          "symbol": "EURR"
        }
      ],
      "organization_ids": [
        "sog_issuer_stablr"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_stablr",
          "name": "StablR Ltd."
        }
      ],
      "jurisdiction_tokens": [],
      "title": "StablR activates Recovery Plan for EURR",
      "summary": "StablR formally activated its Recovery Plan, notified and engaged the MFSA, kept minting and redemption suspended, and requested continued exchange and venue suspensions while forensic and recovery work proceeded.",
      "confidence": "high",
      "metadata": {
        "impact_level": "high",
        "event_status_effect": "restricted",
        "recovered": null,
        "failure_mechanism": null,
        "event_detail_kind": "redemption_change"
      }
    },
    {
      "item_id": "sog_tl_event_sog_ev_usdr_recovery_plan_batch_v_event_date",
      "date": "2026-05-29",
      "year": "2026",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_usdr_recovery_plan_batch_v",
      "change_type": "redemption_change",
      "asset_ids": [
        "sog_st_stablrusdr"
      ],
      "assets": [
        {
          "asset_id": "sog_st_stablrusdr",
          "slug": "stablr-usdr",
          "name": "StablR USD",
          "symbol": "USDR"
        }
      ],
      "organization_ids": [
        "sog_issuer_stablr"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_stablr",
          "name": "StablR Ltd."
        }
      ],
      "jurisdiction_tokens": [],
      "title": "StablR activates Recovery Plan for USDR",
      "summary": "StablR formally activated its Recovery Plan, notified and engaged the MFSA, kept minting and redemption suspended, and requested continued exchange and venue suspensions while forensic and recovery work proceeded.",
      "confidence": "high",
      "metadata": {
        "impact_level": "high",
        "event_status_effect": "restricted",
        "recovered": null,
        "failure_mechanism": null,
        "event_detail_kind": "redemption_change"
      }
    },
    {
      "item_id": "sog_tl_event_sog_ev_eurr_incident_batch_v_event_date",
      "date": "2026-05-24",
      "year": "2026",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_eurr_incident_batch_v",
      "change_type": "security_incident",
      "asset_ids": [
        "sog_st_eurr"
      ],
      "assets": [
        {
          "asset_id": "sog_st_eurr",
          "slug": "stablr-eurr",
          "name": "StablR Euro",
          "symbol": "EURR"
        }
      ],
      "organization_ids": [
        "sog_issuer_stablr"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_stablr",
          "name": "StablR Ltd."
        }
      ],
      "jurisdiction_tokens": [],
      "title": "Cybersecurity incident affects EURR token operations",
      "summary": "StablR identified irregularities consistent with unauthorized external access, suspended minting and redemption, and disclosed that circulating EURR and USDR supply was not fully backed at the required 1:1 ratio after the incident.",
      "confidence": "high",
      "metadata": {
        "impact_level": "critical",
        "event_status_effect": "restricted",
        "recovered": null,
        "failure_mechanism": null,
        "event_detail_kind": "security_incident"
      }
    },
    {
      "item_id": "sog_tl_event_sog_ev_usdr_incident_batch_v_event_date",
      "date": "2026-05-24",
      "year": "2026",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_usdr_incident_batch_v",
      "change_type": "security_incident",
      "asset_ids": [
        "sog_st_stablrusdr"
      ],
      "assets": [
        {
          "asset_id": "sog_st_stablrusdr",
          "slug": "stablr-usdr",
          "name": "StablR USD",
          "symbol": "USDR"
        }
      ],
      "organization_ids": [
        "sog_issuer_stablr"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_stablr",
          "name": "StablR Ltd."
        }
      ],
      "jurisdiction_tokens": [],
      "title": "Cybersecurity incident affects USDR token operations",
      "summary": "StablR identified irregularities consistent with unauthorized external access, suspended minting and redemption, and disclosed that circulating EURR and USDR supply was not fully backed at the required 1:1 ratio after the incident.",
      "confidence": "high",
      "metadata": {
        "impact_level": "critical",
        "event_status_effect": "restricted",
        "recovered": null,
        "failure_mechanism": null,
        "event_detail_kind": "security_incident"
      }
    },
    {
      "item_id": "sog_tl_event_sog_ev_gyen_winddown_batch_i_event_date",
      "date": "2026-05-15",
      "year": "2026",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_gyen_winddown_batch_i",
      "change_type": "status_review",
      "asset_ids": [
        "sog_st_gyen"
      ],
      "assets": [
        {
          "asset_id": "sog_st_gyen",
          "slug": "gyen",
          "name": "GYEN",
          "symbol": "GYEN"
        }
      ],
      "organization_ids": [
        "sog_issuer_gmo_trust"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_gmo_trust",
          "name": "GMO-Z.com Trust Company, Inc."
        }
      ],
      "jurisdiction_tokens": [],
      "title": "GMO Trust begins orderly wind-down of GYEN",
      "summary": "Effective 15 May 2026, GMO Trust disabled new GYEN purchases and began an orderly wind-down while retaining redemption during the announced Initial Redemption Period.",
      "confidence": "high",
      "metadata": {
        "impact_level": "high",
        "event_status_effect": "restricted",
        "recovered": null,
        "failure_mechanism": null,
        "event_detail_kind": "termination"
      }
    },
    {
      "item_id": "sog_tl_event_sog_ev_doc_oracle_unpause_batch_s_event_date",
      "date": "2026-04-26",
      "year": "2026",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_doc_oracle_unpause_batch_s",
      "change_type": "protocol_upgrade",
      "asset_ids": [
        "sog_st_doc"
      ],
      "assets": [
        {
          "asset_id": "sog_st_doc",
          "slug": "dollar-on-chain",
          "name": "Dollar on Chain",
          "symbol": "DoC"
        }
      ],
      "organization_ids": [
        "sog_issuer_money_on_chain"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_money_on_chain",
          "name": "Money on Chain"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "Money on Chain implements oracle fix and restores protocol operation",
      "summary": "MOC governance approved and implemented the oracle reliability fix, enabling the protocol to be safely unpaused.",
      "confidence": "high",
      "metadata": {
        "impact_level": "high",
        "event_status_effect": "active_with_security_incident_context",
        "recovered": null,
        "failure_mechanism": null,
        "event_detail_kind": "governance_change"
      }
    },
    {
      "item_id": "sog_tl_event_sog_ev_doc_oracle_pause_batch_s_event_date",
      "date": "2026-04-16",
      "year": "2026",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_doc_oracle_pause_batch_s",
      "change_type": "security_incident",
      "asset_ids": [
        "sog_st_doc"
      ],
      "assets": [
        {
          "asset_id": "sog_st_doc",
          "slug": "dollar-on-chain",
          "name": "Dollar on Chain",
          "symbol": "DoC"
        }
      ],
      "organization_ids": [
        "sog_issuer_money_on_chain"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_money_on_chain",
          "name": "Money on Chain"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "Money on Chain pauses DOC minting and redemption after oracle flaw",
      "summary": "Money on Chain activated its Panic Button after validating a critical OMoC oracle reliability flaw, pausing protocol minting and redemption while transfers and secondary trading continued.",
      "confidence": "high",
      "metadata": {
        "impact_level": "high",
        "event_status_effect": "impaired_context",
        "recovered": null,
        "failure_mechanism": null,
        "event_detail_kind": "security_incident"
      }
    },
    {
      "item_id": "sog_tl_event_sog_ev_usr_2026_03_unauthorized_mint_event_date",
      "date": "2026-03-22",
      "year": "2026",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_usr_2026_03_unauthorized_mint",
      "change_type": "security_incident",
      "asset_ids": [
        "sog_st_usr"
      ],
      "assets": [
        {
          "asset_id": "sog_st_usr",
          "slug": "usr",
          "name": "Resolv USD",
          "symbol": "USR"
        }
      ],
      "organization_ids": [
        "sog_issuer_resolv"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_resolv",
          "name": "Resolv"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "Unauthorized USR minting incident places Resolv operations into recovery",
      "summary": "Resolv reported an unauthorized minting incident involving USR. The protocol stated that the collateral pool remained intact, paused most operations, and began containment, token invalidation, holder compensation, investigation, and recovery work.",
      "confidence": "high",
      "metadata": {
        "impact_level": "critical",
        "event_status_effect": "restricted",
        "recovered": false,
        "failure_mechanism": "unauthorized_token_minting",
        "event_detail_kind": "other"
      }
    },
    {
      "item_id": "sog_tl_event_sog_ev_usdgo_launch_batch_o_event_date",
      "date": "2026-02-10",
      "year": "2026",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_usdgo_launch_batch_o",
      "change_type": "launch",
      "asset_ids": [
        "sog_st_usdgo"
      ],
      "assets": [
        {
          "asset_id": "sog_st_usdgo",
          "slug": "usdgo",
          "name": "USDGO",
          "symbol": "USDGO"
        }
      ],
      "organization_ids": [
        "sog_issuer_anchorage_digital_bank",
        "sog_org_osl_group"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_anchorage_digital_bank",
          "name": "Anchorage Digital Bank"
        },
        {
          "organization_id": "sog_org_osl_group",
          "name": "OSL Group"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "OSL and Anchorage launch USDGO",
      "summary": "USDGO launched on Solana as an enterprise stablecoin issued by Anchorage Digital Bank and distributed under the OSL brand.",
      "confidence": "high",
      "metadata": {
        "impact_level": "medium",
        "event_status_effect": "active",
        "recovered": null,
        "failure_mechanism": null,
        "event_detail_kind": "launch"
      }
    },
    {
      "item_id": "sog_tl_legal_sog_st_usdgo_0_effective_from",
      "date": "2026-02-10",
      "year": "2026",
      "date_kind": "legal_effective_from",
      "date_semantics": "legal_classification_effective_start",
      "boundary_kind": "start",
      "source_family": "legal_classification",
      "source_record_id": "sog_st_usdgo",
      "change_type": "legal_classification_start",
      "asset_ids": [
        "sog_st_usdgo"
      ],
      "assets": [
        {
          "asset_id": "sog_st_usdgo",
          "slug": "usdgo",
          "name": "USDGO",
          "symbol": "USDGO"
        }
      ],
      "organization_ids": [
        "sog_issuer_anchorage_digital_bank"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_anchorage_digital_bank",
          "name": "Anchorage Digital Bank"
        }
      ],
      "jurisdiction_tokens": [
        "United States"
      ],
      "title": "USDGO legal classification: fiat backed stablecoin begins",
      "summary": null,
      "confidence": "high",
      "metadata": {
        "classification": "fiat_backed_stablecoin",
        "jurisdiction": "United States",
        "authority_or_basis": "federally chartered bank issuance and product disclosures"
      }
    },
    {
      "item_id": "sog_tl_relationship_sog_rel_usdgo_brand_batch_o_start_date",
      "date": "2026-02-10",
      "year": "2026",
      "date_kind": "relationship_start_date",
      "date_semantics": "organization_relationship_effective_start",
      "boundary_kind": "start",
      "source_family": "organization_relationship",
      "source_record_id": "sog_rel_usdgo_brand_batch_o",
      "change_type": "organization_relationship_start",
      "asset_ids": [
        "sog_st_usdgo"
      ],
      "assets": [
        {
          "asset_id": "sog_st_usdgo",
          "slug": "usdgo",
          "name": "USDGO",
          "symbol": "USDGO"
        }
      ],
      "organization_ids": [
        "sog_org_osl_group"
      ],
      "organizations": [
        {
          "organization_id": "sog_org_osl_group",
          "name": "OSL Group"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "OSL Group brand owner relationship begins for USDGO",
      "summary": "Brand and distribution role; not legal issuance.",
      "confidence": null,
      "metadata": {
        "role": "brand_owner",
        "relationship_status": "active"
      }
    },
    {
      "item_id": "sog_tl_relationship_sog_rel_usdgo_issuer_batch_o_start_date",
      "date": "2026-02-10",
      "year": "2026",
      "date_kind": "relationship_start_date",
      "date_semantics": "organization_relationship_effective_start",
      "boundary_kind": "start",
      "source_family": "organization_relationship",
      "source_record_id": "sog_rel_usdgo_issuer_batch_o",
      "change_type": "organization_relationship_start",
      "asset_ids": [
        "sog_st_usdgo"
      ],
      "assets": [
        {
          "asset_id": "sog_st_usdgo",
          "slug": "usdgo",
          "name": "USDGO",
          "symbol": "USDGO"
        }
      ],
      "organization_ids": [
        "sog_issuer_anchorage_digital_bank"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_anchorage_digital_bank",
          "name": "Anchorage Digital Bank"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "Anchorage Digital Bank legal issuer relationship begins for USDGO",
      "summary": "Issuer role remains separate from OSL branding and distribution.",
      "confidence": null,
      "metadata": {
        "role": "legal_issuer",
        "relationship_status": "active"
      }
    },
    {
      "item_id": "sog_tl_asset_sog_st_usdgo_launch_date",
      "date": "2026-02-10",
      "year": "2026",
      "date_kind": "asset_launch_date",
      "date_semantics": "canonical_asset_launch_date",
      "boundary_kind": "milestone",
      "source_family": "stable_asset_identity",
      "source_record_id": "sog_st_usdgo",
      "change_type": "asset_launch",
      "asset_ids": [
        "sog_st_usdgo"
      ],
      "assets": [
        {
          "asset_id": "sog_st_usdgo",
          "slug": "usdgo",
          "name": "USDGO",
          "symbol": "USDGO"
        }
      ],
      "organization_ids": [],
      "organizations": [],
      "jurisdiction_tokens": [],
      "title": "USDGO launch date",
      "summary": "Canonical stable-asset identity record launch date.",
      "confidence": null,
      "metadata": {}
    },
    {
      "item_id": "sog_tl_event_sog_ev_usd3_upgrade42_batch_t_event_date",
      "date": "2026-02-02",
      "year": "2026",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_usd3_upgrade42_batch_t",
      "change_type": "protocol_upgrade",
      "asset_ids": [
        "sog_st_usd3"
      ],
      "assets": [
        {
          "asset_id": "sog_st_usd3",
          "slug": "reserve-usd3",
          "name": "Web 3 Dollar",
          "symbol": "USD3"
        }
      ],
      "organization_ids": [
        "sog_issuer_reserve_protocol"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_reserve_protocol",
          "name": "Reserve Protocol"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "USD3 publishes Reserve Protocol 4.2.0 upgrade proposal",
      "summary": "USD3 governance published a proposal to move core contracts and collateral assets from version 3.4.0 to 4.2.0.",
      "confidence": "high",
      "metadata": {
        "impact_level": "medium",
        "event_status_effect": "active_version_transition_proposed",
        "recovered": null,
        "failure_mechanism": null,
        "event_detail_kind": "governance_change"
      }
    },
    {
      "item_id": "sog_tl_event_sog_ev_usat_launch_batch_p_event_date",
      "date": "2026-01-27",
      "year": "2026",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_usat_launch_batch_p",
      "change_type": "launch",
      "asset_ids": [
        "sog_st_usat"
      ],
      "assets": [
        {
          "asset_id": "sog_st_usat",
          "slug": "usat",
          "name": "USA₮",
          "symbol": "USAT"
        }
      ],
      "organization_ids": [
        "sog_issuer_anchorage_digital_bank",
        "sog_org_tether_usat"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_anchorage_digital_bank",
          "name": "Anchorage Digital Bank"
        },
        {
          "organization_id": "sog_org_tether_usat",
          "name": "Tether USA₮"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "USA₮ officially launches",
      "summary": "Tether announced the launch of USA₮ as a federally regulated dollar-backed stablecoin issued by Anchorage Digital Bank.",
      "confidence": "high",
      "metadata": {
        "impact_level": "medium",
        "event_status_effect": "active",
        "recovered": null,
        "failure_mechanism": null,
        "event_detail_kind": "launch"
      }
    },
    {
      "item_id": "sog_tl_legal_sog_st_usat_0_effective_from",
      "date": "2026-01-27",
      "year": "2026",
      "date_kind": "legal_effective_from",
      "date_semantics": "legal_classification_effective_start",
      "boundary_kind": "start",
      "source_family": "legal_classification",
      "source_record_id": "sog_st_usat",
      "change_type": "legal_classification_start",
      "asset_ids": [
        "sog_st_usat"
      ],
      "assets": [
        {
          "asset_id": "sog_st_usat",
          "slug": "usat",
          "name": "USA₮",
          "symbol": "USAT"
        }
      ],
      "organization_ids": [
        "sog_issuer_anchorage_digital_bank"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_anchorage_digital_bank",
          "name": "Anchorage Digital Bank"
        }
      ],
      "jurisdiction_tokens": [
        "United States"
      ],
      "title": "USA₮ legal classification: fiat backed stablecoin begins",
      "summary": null,
      "confidence": "high",
      "metadata": {
        "classification": "fiat_backed_stablecoin",
        "jurisdiction": "United States",
        "authority_or_basis": "federally regulated bank issuance and official launch disclosures"
      }
    },
    {
      "item_id": "sog_tl_relationship_sog_rel_usat_brand_batch_p_start_date",
      "date": "2026-01-27",
      "year": "2026",
      "date_kind": "relationship_start_date",
      "date_semantics": "organization_relationship_effective_start",
      "boundary_kind": "start",
      "source_family": "organization_relationship",
      "source_record_id": "sog_rel_usat_brand_batch_p",
      "change_type": "organization_relationship_start",
      "asset_ids": [
        "sog_st_usat"
      ],
      "assets": [
        {
          "asset_id": "sog_st_usat",
          "slug": "usat",
          "name": "USA₮",
          "symbol": "USAT"
        }
      ],
      "organization_ids": [
        "sog_org_tether_usat"
      ],
      "organizations": [
        {
          "organization_id": "sog_org_tether_usat",
          "name": "Tether USA₮"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "Tether USA₮ brand owner relationship begins for USA₮",
      "summary": "Brand, product, technology, and distribution support; not legal issuance.",
      "confidence": null,
      "metadata": {
        "role": "brand_owner",
        "relationship_status": "active"
      }
    },
    {
      "item_id": "sog_tl_relationship_sog_rel_usat_issuer_batch_p_start_date",
      "date": "2026-01-27",
      "year": "2026",
      "date_kind": "relationship_start_date",
      "date_semantics": "organization_relationship_effective_start",
      "boundary_kind": "start",
      "source_family": "organization_relationship",
      "source_record_id": "sog_rel_usat_issuer_batch_p",
      "change_type": "organization_relationship_start",
      "asset_ids": [
        "sog_st_usat"
      ],
      "assets": [
        {
          "asset_id": "sog_st_usat",
          "slug": "usat",
          "name": "USA₮",
          "symbol": "USAT"
        }
      ],
      "organization_ids": [
        "sog_issuer_anchorage_digital_bank"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_anchorage_digital_bank",
          "name": "Anchorage Digital Bank"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "Anchorage Digital Bank legal issuer relationship begins for USA₮",
      "summary": "Federally regulated legal issuer role.",
      "confidence": null,
      "metadata": {
        "role": "legal_issuer",
        "relationship_status": "active"
      }
    },
    {
      "item_id": "sog_tl_asset_sog_st_usat_launch_date",
      "date": "2026-01-27",
      "year": "2026",
      "date_kind": "asset_launch_date",
      "date_semantics": "canonical_asset_launch_date",
      "boundary_kind": "milestone",
      "source_family": "stable_asset_identity",
      "source_record_id": "sog_st_usat",
      "change_type": "asset_launch",
      "asset_ids": [
        "sog_st_usat"
      ],
      "assets": [
        {
          "asset_id": "sog_st_usat",
          "slug": "usat",
          "name": "USA₮",
          "symbol": "USAT"
        }
      ],
      "organization_ids": [],
      "organizations": [],
      "jurisdiction_tokens": [],
      "title": "USA₮ launch date",
      "summary": "Canonical stable-asset identity record launch date.",
      "confidence": null,
      "metadata": {}
    },
    {
      "item_id": "sog_tl_event_sog_ev_musd_2026_01_legacy_transition_event_date",
      "date": "2026-01-23",
      "year": "2026",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_musd_2026_01_legacy_transition",
      "change_type": "redemption_change",
      "asset_ids": [
        "sog_st_musd"
      ],
      "assets": [
        {
          "asset_id": "sog_st_musd",
          "slug": "musd",
          "name": "mStable USD",
          "symbol": "mUSD"
        }
      ],
      "organization_ids": [
        "sog_issuer_mstable"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_mstable",
          "name": "mStable"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "mStable relaunch focuses on new yield products while mUSD remains legacy",
      "summary": "mStable's current relaunch materials focus on a Pendle-based yield product, while the public site retains a separate legacy withdrawal route. mUSD is therefore recorded as limited rather than as a current flagship issuance product.",
      "confidence": "medium",
      "metadata": {
        "impact_level": "medium",
        "event_status_effect": "restricted",
        "recovered": null,
        "failure_mechanism": "product_line_transition",
        "event_detail_kind": "redemption_change"
      }
    },
    {
      "item_id": "sog_tl_event_sog_ev_sofiusd_launch_batch_o_event_date",
      "date": "2025-12-18",
      "year": "2025",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_sofiusd_launch_batch_o",
      "change_type": "launch",
      "asset_ids": [
        "sog_st_sofiusd"
      ],
      "assets": [
        {
          "asset_id": "sog_st_sofiusd",
          "slug": "sofiusd",
          "name": "SoFiUSD",
          "symbol": "SOFID"
        }
      ],
      "organization_ids": [
        "sog_issuer_sofi_bank"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_sofi_bank",
          "name": "SoFi Bank, N.A."
        }
      ],
      "jurisdiction_tokens": [],
      "title": "SoFi launches SoFiUSD infrastructure",
      "summary": "SoFi announced its fully reserved payment stablecoin for banks, fintechs, and enterprise partners.",
      "confidence": "high",
      "metadata": {
        "impact_level": "medium",
        "event_status_effect": "active",
        "recovered": null,
        "failure_mechanism": null,
        "event_detail_kind": "launch"
      }
    },
    {
      "item_id": "sog_tl_event_sog_ev_unitedu_launch_batch_o_event_date",
      "date": "2025-12-18",
      "year": "2025",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_unitedu_launch_batch_o",
      "change_type": "launch",
      "asset_ids": [
        "sog_st_unitedu"
      ],
      "assets": [
        {
          "asset_id": "sog_st_unitedu",
          "slug": "united-stables-u",
          "name": "United Stables U",
          "symbol": "U"
        }
      ],
      "organization_ids": [
        "sog_issuer_united_stables"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_united_stables",
          "name": "United Stables Limited"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "United Stables launches U",
      "summary": "United Stables announced U on Ethereum and BNB Chain as a reserve-backed U.S.-dollar stablecoin.",
      "confidence": "high",
      "metadata": {
        "impact_level": "medium",
        "event_status_effect": "active",
        "recovered": null,
        "failure_mechanism": null,
        "event_detail_kind": "launch"
      }
    },
    {
      "item_id": "sog_tl_legal_sog_st_sofiusd_0_effective_from",
      "date": "2025-12-18",
      "year": "2025",
      "date_kind": "legal_effective_from",
      "date_semantics": "legal_classification_effective_start",
      "boundary_kind": "start",
      "source_family": "legal_classification",
      "source_record_id": "sog_st_sofiusd",
      "change_type": "legal_classification_start",
      "asset_ids": [
        "sog_st_sofiusd"
      ],
      "assets": [
        {
          "asset_id": "sog_st_sofiusd",
          "slug": "sofiusd",
          "name": "SoFiUSD",
          "symbol": "SOFID"
        }
      ],
      "organization_ids": [
        "sog_issuer_sofi_bank"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_sofi_bank",
          "name": "SoFi Bank, N.A."
        }
      ],
      "jurisdiction_tokens": [
        "United States"
      ],
      "title": "SoFiUSD legal classification: fiat backed stablecoin begins",
      "summary": null,
      "confidence": "high",
      "metadata": {
        "classification": "fiat_backed_stablecoin",
        "jurisdiction": "United States",
        "authority_or_basis": "national bank issuance and official product disclosures"
      }
    },
    {
      "item_id": "sog_tl_legal_sog_st_unitedu_0_effective_from",
      "date": "2025-12-18",
      "year": "2025",
      "date_kind": "legal_effective_from",
      "date_semantics": "legal_classification_effective_start",
      "boundary_kind": "start",
      "source_family": "legal_classification",
      "source_record_id": "sog_st_unitedu",
      "change_type": "legal_classification_start",
      "asset_ids": [
        "sog_st_unitedu"
      ],
      "assets": [
        {
          "asset_id": "sog_st_unitedu",
          "slug": "united-stables-u",
          "name": "United Stables U",
          "symbol": "U"
        }
      ],
      "organization_ids": [
        "sog_issuer_united_stables"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_united_stables",
          "name": "United Stables Limited"
        }
      ],
      "jurisdiction_tokens": [
        "British Virgin Islands"
      ],
      "title": "United Stables U legal classification: fiat backed stablecoin begins",
      "summary": null,
      "confidence": "medium",
      "metadata": {
        "classification": "fiat_backed_stablecoin",
        "jurisdiction": "British Virgin Islands",
        "authority_or_basis": "issuer terms and product disclosures"
      }
    },
    {
      "item_id": "sog_tl_relationship_sog_rel_sofiusd_issuer_batch_o_start_date",
      "date": "2025-12-18",
      "year": "2025",
      "date_kind": "relationship_start_date",
      "date_semantics": "organization_relationship_effective_start",
      "boundary_kind": "start",
      "source_family": "organization_relationship",
      "source_record_id": "sog_rel_sofiusd_issuer_batch_o",
      "change_type": "organization_relationship_start",
      "asset_ids": [
        "sog_st_sofiusd"
      ],
      "assets": [
        {
          "asset_id": "sog_st_sofiusd",
          "slug": "sofiusd",
          "name": "SoFiUSD",
          "symbol": "SOFID"
        }
      ],
      "organization_ids": [
        "sog_issuer_sofi_bank"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_sofi_bank",
          "name": "SoFi Bank, N.A."
        }
      ],
      "jurisdiction_tokens": [],
      "title": "SoFi Bank, N.A. legal issuer relationship begins for SoFiUSD",
      "summary": "National-bank issuer of the SoFiUSD / SOFID stablecoin.",
      "confidence": null,
      "metadata": {
        "role": "legal_issuer",
        "relationship_status": "active"
      }
    },
    {
      "item_id": "sog_tl_relationship_sog_rel_unitedu_issuer_batch_o_start_date",
      "date": "2025-12-18",
      "year": "2025",
      "date_kind": "relationship_start_date",
      "date_semantics": "organization_relationship_effective_start",
      "boundary_kind": "start",
      "source_family": "organization_relationship",
      "source_record_id": "sog_rel_unitedu_issuer_batch_o",
      "change_type": "organization_relationship_start",
      "asset_ids": [
        "sog_st_unitedu"
      ],
      "assets": [
        {
          "asset_id": "sog_st_unitedu",
          "slug": "united-stables-u",
          "name": "United Stables U",
          "symbol": "U"
        }
      ],
      "organization_ids": [
        "sog_issuer_united_stables"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_united_stables",
          "name": "United Stables Limited"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "United Stables Limited legal issuer relationship begins for United Stables U",
      "summary": "Legal issuer and approved-user mint and redemption operator.",
      "confidence": null,
      "metadata": {
        "role": "legal_issuer",
        "relationship_status": "active"
      }
    },
    {
      "item_id": "sog_tl_asset_sog_st_sofiusd_launch_date",
      "date": "2025-12-18",
      "year": "2025",
      "date_kind": "asset_launch_date",
      "date_semantics": "canonical_asset_launch_date",
      "boundary_kind": "milestone",
      "source_family": "stable_asset_identity",
      "source_record_id": "sog_st_sofiusd",
      "change_type": "asset_launch",
      "asset_ids": [
        "sog_st_sofiusd"
      ],
      "assets": [
        {
          "asset_id": "sog_st_sofiusd",
          "slug": "sofiusd",
          "name": "SoFiUSD",
          "symbol": "SOFID"
        }
      ],
      "organization_ids": [],
      "organizations": [],
      "jurisdiction_tokens": [],
      "title": "SoFiUSD launch date",
      "summary": "Canonical stable-asset identity record launch date.",
      "confidence": null,
      "metadata": {}
    },
    {
      "item_id": "sog_tl_asset_sog_st_unitedu_launch_date",
      "date": "2025-12-18",
      "year": "2025",
      "date_kind": "asset_launch_date",
      "date_semantics": "canonical_asset_launch_date",
      "boundary_kind": "milestone",
      "source_family": "stable_asset_identity",
      "source_record_id": "sog_st_unitedu",
      "change_type": "asset_launch",
      "asset_ids": [
        "sog_st_unitedu"
      ],
      "assets": [
        {
          "asset_id": "sog_st_unitedu",
          "slug": "united-stables-u",
          "name": "United Stables U",
          "symbol": "U"
        }
      ],
      "organization_ids": [],
      "organizations": [],
      "jurisdiction_tokens": [],
      "title": "United Stables U launch date",
      "summary": "Canonical stable-asset identity record launch date.",
      "confidence": null,
      "metadata": {}
    },
    {
      "item_id": "sog_tl_event_sog_ev_eurm_rebrand_batch_t_event_date",
      "date": "2025-12-17",
      "year": "2025",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_eurm_rebrand_batch_t",
      "change_type": "rebrand",
      "asset_ids": [
        "sog_st_eurm"
      ],
      "assets": [
        {
          "asset_id": "sog_st_eurm",
          "slug": "mento-eurm",
          "name": "Mento Euro",
          "symbol": "EURm"
        }
      ],
      "organization_ids": [
        "sog_issuer_mento"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_mento",
          "name": "Mento Protocol"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "Celo Euro becomes Mento Euro",
      "summary": "Mento renamed cEUR to EURm as part of a portfolio-wide branding change without changing the contract, peg, or holder balances.",
      "confidence": "high",
      "metadata": {
        "impact_level": "medium",
        "event_status_effect": "active_same_identity_rebrand",
        "recovered": null,
        "failure_mechanism": null,
        "event_detail_kind": "migration"
      }
    },
    {
      "item_id": "sog_tl_event_sog_ev_usdm_2025_12_rebrand_event_date",
      "date": "2025-12-17",
      "year": "2025",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_usdm_2025_12_rebrand",
      "change_type": "migration",
      "asset_ids": [
        "sog_st_usdm"
      ],
      "assets": [
        {
          "asset_id": "sog_st_usdm",
          "slug": "mento-dollar",
          "name": "Mento Dollar",
          "symbol": "USDm"
        }
      ],
      "organization_ids": [
        "sog_issuer_mento"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_mento",
          "name": "Mento Protocol"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "Celo Dollar is renamed Mento Dollar and cUSD becomes USDm",
      "summary": "Mento changed the asset name and ticker from Celo Dollar and cUSD to Mento Dollar and USDm. Mento stated that the peg, contracts, balances, integrations, and user requirements were unchanged.",
      "confidence": "high",
      "metadata": {
        "impact_level": "medium",
        "event_status_effect": "active",
        "recovered": null,
        "failure_mechanism": "branding_only_rebrand",
        "event_detail_kind": "migration"
      }
    },
    {
      "item_id": "sog_tl_event_sog_ev_usdy_ogm_transition_batch_h_event_date",
      "date": "2025-12-15",
      "year": "2025",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_usdy_ogm_transition_batch_h",
      "change_type": "issuer_transition",
      "asset_ids": [
        "sog_st_usdy"
      ],
      "assets": [
        {
          "asset_id": "sog_st_usdy",
          "slug": "usdy",
          "name": "Ondo US Dollar Yield",
          "symbol": "USDY"
        }
      ],
      "organization_ids": [
        "sog_issuer_ondo_global_markets"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_ondo_global_markets",
          "name": "Ondo Global Markets (BVI) Limited"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "USDY is folded into the Ondo Global Markets umbrella",
      "summary": "Ondo states that USDY, formerly issued by Ondo USDY LLC, was folded into the Ondo Global Markets umbrella on 15 December 2025.",
      "confidence": "high",
      "metadata": {
        "impact_level": "high",
        "event_status_effect": "active",
        "recovered": null,
        "failure_mechanism": null,
        "event_detail_kind": "migration"
      }
    },
    {
      "item_id": "sog_tl_legal_sog_st_usdy_0_effective_from",
      "date": "2025-12-15",
      "year": "2025",
      "date_kind": "legal_effective_from",
      "date_semantics": "legal_classification_effective_start",
      "boundary_kind": "start",
      "source_family": "legal_classification",
      "source_record_id": "sog_st_usdy",
      "change_type": "legal_classification_start",
      "asset_ids": [
        "sog_st_usdy"
      ],
      "assets": [
        {
          "asset_id": "sog_st_usdy",
          "slug": "usdy",
          "name": "Ondo US Dollar Yield",
          "symbol": "USDY"
        }
      ],
      "organization_ids": [
        "sog_issuer_ondo_global_markets"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_ondo_global_markets",
          "name": "Ondo Global Markets (BVI) Limited"
        }
      ],
      "jurisdiction_tokens": [
        "British Virgin Islands / offering-dependent"
      ],
      "title": "Ondo US Dollar Yield legal classification: security token begins",
      "summary": null,
      "confidence": "high",
      "metadata": {
        "classification": "security_token",
        "jurisdiction": "British Virgin Islands / offering-dependent",
        "authority_or_basis": "Ondo offering documents and jurisdiction-specific securities exemptions"
      }
    },
    {
      "item_id": "sog_tl_relationship_sog_rel_usdy_ondo_issuer_start_date",
      "date": "2025-12-15",
      "year": "2025",
      "date_kind": "relationship_start_date",
      "date_semantics": "organization_relationship_effective_start",
      "boundary_kind": "start",
      "source_family": "organization_relationship",
      "source_record_id": "sog_rel_usdy_ondo_issuer",
      "change_type": "organization_relationship_start",
      "asset_ids": [
        "sog_st_usdy"
      ],
      "assets": [
        {
          "asset_id": "sog_st_usdy",
          "slug": "usdy",
          "name": "Ondo US Dollar Yield",
          "symbol": "USDY"
        }
      ],
      "organization_ids": [
        "sog_issuer_ondo_global_markets"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_ondo_global_markets",
          "name": "Ondo Global Markets (BVI) Limited"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "Ondo Global Markets (BVI) Limited legal issuer relationship begins for Ondo US Dollar Yield",
      "summary": "USDY was folded into the Ondo Global Markets umbrella on 2025-12-15.",
      "confidence": null,
      "metadata": {
        "role": "legal_issuer",
        "relationship_status": "active"
      }
    },
    {
      "item_id": "sog_tl_event_sog_ev_eurt_2025_11_redemption_end_event_date",
      "date": "2025-11-27",
      "year": "2025",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_eurt_2025_11_redemption_end",
      "change_type": "redemption_change",
      "asset_ids": [
        "sog_st_eurt"
      ],
      "assets": [
        {
          "asset_id": "sog_st_eurt",
          "slug": "eurt",
          "name": "Euro Tether",
          "symbol": "EURT"
        }
      ],
      "organization_ids": [
        "sog_issuer_tether"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_tether",
          "name": "Tether"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "Tether ends direct EURT redemption",
      "summary": "Tether ceased direct redemption of EURT under its terms effective 27 November 2025. The Ethereum and historical Omni token records remain relevant as on-chain history, but issuer issuance and redemption are terminated.",
      "confidence": "high",
      "metadata": {
        "impact_level": "critical",
        "event_status_effect": "terminated",
        "recovered": false,
        "failure_mechanism": "issuer_product_termination",
        "event_detail_kind": "redemption_change"
      }
    },
    {
      "item_id": "sog_tl_relationship_sog_rel_eurt_tether_issuer_end_date",
      "date": "2025-11-27",
      "year": "2025",
      "date_kind": "relationship_end_date",
      "date_semantics": "organization_relationship_effective_end",
      "boundary_kind": "end",
      "source_family": "organization_relationship",
      "source_record_id": "sog_rel_eurt_tether_issuer",
      "change_type": "organization_relationship_end",
      "asset_ids": [
        "sog_st_eurt"
      ],
      "assets": [
        {
          "asset_id": "sog_st_eurt",
          "slug": "eurt",
          "name": "Euro Tether",
          "symbol": "EURT"
        }
      ],
      "organization_ids": [
        "sog_issuer_tether"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_tether",
          "name": "Tether"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "Tether legal issuer relationship ends for Euro Tether",
      "summary": "Historical issuer relationship ended for direct issuance and redemption service; on-chain tokens may remain.",
      "confidence": null,
      "metadata": {
        "role": "legal_issuer",
        "relationship_status": "ended"
      }
    },
    {
      "item_id": "sog_tl_event_sog_ev_cadc_loon_transition_batch_x_event_date",
      "date": "2025-10-27",
      "year": "2025",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_cadc_loon_transition_batch_x",
      "change_type": "issuer_transition",
      "asset_ids": [
        "sog_st_cadc"
      ],
      "assets": [
        {
          "asset_id": "sog_st_cadc",
          "slug": "loon-cadc",
          "name": "CADC",
          "symbol": "CADC"
        }
      ],
      "organization_ids": [
        "sog_issuer_loon_technology"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_loon_technology",
          "name": "Loon Technology Inc."
        }
      ],
      "jurisdiction_tokens": [],
      "title": "Loon acquires CADC and assumes issuer responsibility",
      "summary": "Loon announced that it had acquired the CADC stablecoin, originally launched by PayTrie in 2021, and would assume responsibility as its new issuer.",
      "confidence": "high",
      "metadata": {
        "impact_level": "high",
        "event_status_effect": "active",
        "recovered": null,
        "failure_mechanism": null,
        "event_detail_kind": "migration"
      }
    },
    {
      "item_id": "sog_tl_event_sog_ev_jpyc_regulated_launch_batch_i_event_date",
      "date": "2025-10-27",
      "year": "2025",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_jpyc_regulated_launch_batch_i",
      "change_type": "status_review",
      "asset_ids": [
        "sog_st_jpyc"
      ],
      "assets": [
        {
          "asset_id": "sog_st_jpyc",
          "slug": "jpyc",
          "name": "JPYC",
          "symbol": "JPYC"
        }
      ],
      "organization_ids": [
        "sog_issuer_jpyc_inc"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_jpyc_inc",
          "name": "JPYC Inc."
        }
      ],
      "jurisdiction_tokens": [],
      "title": "JPYC launches as a regulated issuance and redemption stablecoin",
      "summary": "JPYC Inc. began the current funds-transfer-service JPYC and JPYC EX issuance and redemption platform on 27 October 2025, with one-to-one Japanese-yen exchange and reserves of deposits and government bonds.",
      "confidence": "high",
      "metadata": {
        "impact_level": "high",
        "event_status_effect": "active",
        "recovered": null,
        "failure_mechanism": null,
        "event_detail_kind": "launch"
      }
    },
    {
      "item_id": "sog_tl_legal_sog_st_jpyc_0_effective_from",
      "date": "2025-10-27",
      "year": "2025",
      "date_kind": "legal_effective_from",
      "date_semantics": "legal_classification_effective_start",
      "boundary_kind": "start",
      "source_family": "legal_classification",
      "source_record_id": "sog_st_jpyc",
      "change_type": "legal_classification_start",
      "asset_ids": [
        "sog_st_jpyc"
      ],
      "assets": [
        {
          "asset_id": "sog_st_jpyc",
          "slug": "jpyc",
          "name": "JPYC",
          "symbol": "JPYC"
        }
      ],
      "organization_ids": [
        "sog_issuer_jpyc_inc"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_jpyc_inc",
          "name": "JPYC Inc."
        }
      ],
      "jurisdiction_tokens": [
        "Japan"
      ],
      "title": "JPYC legal classification: fiat backed stablecoin begins",
      "summary": null,
      "confidence": "high",
      "metadata": {
        "classification": "fiat_backed_stablecoin",
        "jurisdiction": "Japan",
        "authority_or_basis": "Japanese funds transfer service registration and JPYC EX launch terms"
      }
    },
    {
      "item_id": "sog_tl_relationship_sog_rel_cadc_loon_batch_x_start_date",
      "date": "2025-10-27",
      "year": "2025",
      "date_kind": "relationship_start_date",
      "date_semantics": "organization_relationship_effective_start",
      "boundary_kind": "start",
      "source_family": "organization_relationship",
      "source_record_id": "sog_rel_cadc_loon_batch_x",
      "change_type": "organization_relationship_start",
      "asset_ids": [
        "sog_st_cadc"
      ],
      "assets": [
        {
          "asset_id": "sog_st_cadc",
          "slug": "loon-cadc",
          "name": "CADC",
          "symbol": "CADC"
        }
      ],
      "organization_ids": [
        "sog_issuer_loon_technology"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_loon_technology",
          "name": "Loon Technology Inc."
        }
      ],
      "jurisdiction_tokens": [],
      "title": "Loon Technology Inc. legal issuer relationship begins for CADC",
      "summary": "Loon announced acquisition of CADC and assumption of issuer responsibility on 2025-10-27.",
      "confidence": null,
      "metadata": {
        "role": "legal_issuer",
        "relationship_status": "active"
      }
    },
    {
      "item_id": "sog_tl_relationship_sog_rel_jpyc_jpyc_inc_issuer_start_date",
      "date": "2025-10-27",
      "year": "2025",
      "date_kind": "relationship_start_date",
      "date_semantics": "organization_relationship_effective_start",
      "boundary_kind": "start",
      "source_family": "organization_relationship",
      "source_record_id": "sog_rel_jpyc_jpyc_inc_issuer",
      "change_type": "organization_relationship_start",
      "asset_ids": [
        "sog_st_jpyc"
      ],
      "assets": [
        {
          "asset_id": "sog_st_jpyc",
          "slug": "jpyc",
          "name": "JPYC",
          "symbol": "JPYC"
        }
      ],
      "organization_ids": [
        "sog_issuer_jpyc_inc"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_jpyc_inc",
          "name": "JPYC Inc."
        }
      ],
      "jurisdiction_tokens": [],
      "title": "JPYC Inc. legal issuer relationship begins for JPYC",
      "summary": "JPYC Inc. issues and redeems the current funds-transfer-service JPYC through JPYC EX.",
      "confidence": null,
      "metadata": {
        "role": "legal_issuer",
        "relationship_status": "active"
      }
    },
    {
      "item_id": "sog_tl_asset_sog_st_jpyc_launch_date",
      "date": "2025-10-27",
      "year": "2025",
      "date_kind": "asset_launch_date",
      "date_semantics": "canonical_asset_launch_date",
      "boundary_kind": "milestone",
      "source_family": "stable_asset_identity",
      "source_record_id": "sog_st_jpyc",
      "change_type": "asset_launch",
      "asset_ids": [
        "sog_st_jpyc"
      ],
      "assets": [
        {
          "asset_id": "sog_st_jpyc",
          "slug": "jpyc",
          "name": "JPYC",
          "symbol": "JPYC"
        }
      ],
      "organization_ids": [],
      "organizations": [],
      "jurisdiction_tokens": [],
      "title": "JPYC launch date",
      "summary": "Canonical stable-asset identity record launch date.",
      "confidence": null,
      "metadata": {}
    },
    {
      "item_id": "sog_tl_event_sog_ev_solsticeusx_launch_batch_o_event_date",
      "date": "2025-09-30",
      "year": "2025",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_solsticeusx_launch_batch_o",
      "change_type": "launch",
      "asset_ids": [
        "sog_st_solsticeusx"
      ],
      "assets": [
        {
          "asset_id": "sog_st_solsticeusx",
          "slug": "solstice-usx",
          "name": "Solstice USX",
          "symbol": "USX"
        }
      ],
      "organization_ids": [
        "sog_issuer_solstice_finance"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_solstice_finance",
          "name": "Solstice Finance"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "Solstice Finance launches USX",
      "summary": "Solstice Finance launched the Solana-native USX stablecoin and associated protocol system.",
      "confidence": "medium",
      "metadata": {
        "impact_level": "medium",
        "event_status_effect": "active",
        "recovered": null,
        "failure_mechanism": null,
        "event_detail_kind": "launch"
      }
    },
    {
      "item_id": "sog_tl_legal_sog_st_solsticeusx_0_effective_from",
      "date": "2025-09-30",
      "year": "2025",
      "date_kind": "legal_effective_from",
      "date_semantics": "legal_classification_effective_start",
      "boundary_kind": "start",
      "source_family": "legal_classification",
      "source_record_id": "sog_st_solsticeusx",
      "change_type": "legal_classification_start",
      "asset_ids": [
        "sog_st_solsticeusx"
      ],
      "assets": [
        {
          "asset_id": "sog_st_solsticeusx",
          "slug": "solstice-usx",
          "name": "Solstice USX",
          "symbol": "USX"
        }
      ],
      "organization_ids": [],
      "organizations": [],
      "jurisdiction_tokens": [],
      "title": "Solstice USX legal classification: protocol asset begins",
      "summary": null,
      "confidence": "medium",
      "metadata": {
        "classification": "protocol_asset",
        "jurisdiction": null,
        "authority_or_basis": "protocol documentation and launch materials"
      }
    },
    {
      "item_id": "sog_tl_relationship_sog_rel_solsticeusx_operator_batch_o_start_date",
      "date": "2025-09-30",
      "year": "2025",
      "date_kind": "relationship_start_date",
      "date_semantics": "organization_relationship_effective_start",
      "boundary_kind": "start",
      "source_family": "organization_relationship",
      "source_record_id": "sog_rel_solsticeusx_operator_batch_o",
      "change_type": "organization_relationship_start",
      "asset_ids": [
        "sog_st_solsticeusx"
      ],
      "assets": [
        {
          "asset_id": "sog_st_solsticeusx",
          "slug": "solstice-usx",
          "name": "Solstice USX",
          "symbol": "USX"
        }
      ],
      "organization_ids": [
        "sog_issuer_solstice_finance"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_solstice_finance",
          "name": "Solstice Finance"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "Solstice Finance protocol operator relationship begins for Solstice USX",
      "summary": "Protocol operator; separate legal, reserve, and custody roles remain unresolved.",
      "confidence": null,
      "metadata": {
        "role": "protocol_operator",
        "relationship_status": "active"
      }
    },
    {
      "item_id": "sog_tl_asset_sog_st_solsticeusx_launch_date",
      "date": "2025-09-30",
      "year": "2025",
      "date_kind": "asset_launch_date",
      "date_semantics": "canonical_asset_launch_date",
      "boundary_kind": "milestone",
      "source_family": "stable_asset_identity",
      "source_record_id": "sog_st_solsticeusx",
      "change_type": "asset_launch",
      "asset_ids": [
        "sog_st_solsticeusx"
      ],
      "assets": [
        {
          "asset_id": "sog_st_solsticeusx",
          "slug": "solstice-usx",
          "name": "Solstice USX",
          "symbol": "USX"
        }
      ],
      "organization_ids": [],
      "organizations": [],
      "jurisdiction_tokens": [],
      "title": "Solstice USX launch date",
      "summary": "Canonical stable-asset identity record launch date.",
      "confidence": null,
      "metadata": {}
    },
    {
      "item_id": "sog_tl_event_sog_ev_mountainusdm_wind_down_event_date",
      "date": "2025-08-22",
      "year": "2025",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_mountainusdm_wind_down",
      "change_type": "wind_down",
      "asset_ids": [
        "sog_st_mountainusdm"
      ],
      "assets": [
        {
          "asset_id": "sog_st_mountainusdm",
          "slug": "mountain-usdm",
          "name": "Mountain Protocol USD",
          "symbol": "USDM"
        }
      ],
      "organization_ids": [
        "sog_issuer_mountain_protocol"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_mountain_protocol",
          "name": "Mountain Protocol"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "Mountain Protocol enters Phase 3 and ends issuer services for USDM",
      "summary": "Mountain Protocol Phase 3 terms took effect on 22 August 2025. From that date Mountain Protocol no longer issued or directly redeemed USDM and no longer operated the issuer platform, while remaining reserves and exit liquidity moved to an on-chain wind-down structure.",
      "confidence": "high",
      "metadata": {
        "impact_level": "critical",
        "event_status_effect": "discontinued",
        "recovered": null,
        "failure_mechanism": null,
        "event_detail_kind": "termination"
      }
    },
    {
      "item_id": "sog_tl_relationship_sog_rel_mountainusdm_mountain_issuer_end_date",
      "date": "2025-08-22",
      "year": "2025",
      "date_kind": "relationship_end_date",
      "date_semantics": "organization_relationship_effective_end",
      "boundary_kind": "end",
      "source_family": "organization_relationship",
      "source_record_id": "sog_rel_mountainusdm_mountain_issuer",
      "change_type": "organization_relationship_end",
      "asset_ids": [
        "sog_st_mountainusdm"
      ],
      "assets": [
        {
          "asset_id": "sog_st_mountainusdm",
          "slug": "mountain-usdm",
          "name": "Mountain Protocol USD",
          "symbol": "USDM"
        }
      ],
      "organization_ids": [
        "sog_issuer_mountain_protocol"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_mountain_protocol",
          "name": "Mountain Protocol"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "Mountain Protocol legal issuer relationship ends for Mountain Protocol USD",
      "summary": "Mountain Protocol's legal-issuer relationship ended when Phase 3 terms took effect on 2025-08-22; the organization remained the wind-down overseer.",
      "confidence": null,
      "metadata": {
        "role": "legal_issuer",
        "relationship_status": "ended"
      }
    },
    {
      "item_id": "sog_tl_event_sog_ev_eurau_launch_batch_p_event_date",
      "date": "2025-07-31",
      "year": "2025",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_eurau_launch_batch_p",
      "change_type": "launch",
      "asset_ids": [
        "sog_st_eurau"
      ],
      "assets": [
        {
          "asset_id": "sog_st_eurau",
          "slug": "eurau",
          "name": "EURAU",
          "symbol": "EURAU"
        }
      ],
      "organization_ids": [
        "sog_issuer_allunity",
        "sog_org_tradevest"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_allunity",
          "name": "AllUnity"
        },
        {
          "organization_id": "sog_org_tradevest",
          "name": "Tradevest"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "AllUnity launches EURAU",
      "summary": "AllUnity launched EURAU as Germany's fully reserved MiCAR-compliant euro stablecoin.",
      "confidence": "high",
      "metadata": {
        "impact_level": "medium",
        "event_status_effect": "active",
        "recovered": null,
        "failure_mechanism": null,
        "event_detail_kind": "launch"
      }
    },
    {
      "item_id": "sog_tl_legal_sog_st_eurau_0_effective_from",
      "date": "2025-07-31",
      "year": "2025",
      "date_kind": "legal_effective_from",
      "date_semantics": "legal_classification_effective_start",
      "boundary_kind": "start",
      "source_family": "legal_classification",
      "source_record_id": "sog_st_eurau",
      "change_type": "legal_classification_start",
      "asset_ids": [
        "sog_st_eurau"
      ],
      "assets": [
        {
          "asset_id": "sog_st_eurau",
          "slug": "eurau",
          "name": "EURAU",
          "symbol": "EURAU"
        }
      ],
      "organization_ids": [
        "sog_issuer_allunity"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_allunity",
          "name": "AllUnity"
        }
      ],
      "jurisdiction_tokens": [
        "European Union / Germany"
      ],
      "title": "EURAU legal classification: e money token begins",
      "summary": null,
      "confidence": "high",
      "metadata": {
        "classification": "e_money_token",
        "jurisdiction": "European Union / Germany",
        "authority_or_basis": "MiCAR and BaFin-authorized electronic-money issuance"
      }
    },
    {
      "item_id": "sog_tl_relationship_sog_rel_eurau_issuer_batch_p_start_date",
      "date": "2025-07-31",
      "year": "2025",
      "date_kind": "relationship_start_date",
      "date_semantics": "organization_relationship_effective_start",
      "boundary_kind": "start",
      "source_family": "organization_relationship",
      "source_record_id": "sog_rel_eurau_issuer_batch_p",
      "change_type": "organization_relationship_start",
      "asset_ids": [
        "sog_st_eurau"
      ],
      "assets": [
        {
          "asset_id": "sog_st_eurau",
          "slug": "eurau",
          "name": "EURAU",
          "symbol": "EURAU"
        }
      ],
      "organization_ids": [
        "sog_issuer_allunity"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_allunity",
          "name": "AllUnity"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "AllUnity legal issuer relationship begins for EURAU",
      "summary": "BaFin-authorized electronic-money issuer.",
      "confidence": null,
      "metadata": {
        "role": "legal_issuer",
        "relationship_status": "active"
      }
    },
    {
      "item_id": "sog_tl_relationship_sog_rel_eurau_tradevest_batch_p_start_date",
      "date": "2025-07-31",
      "year": "2025",
      "date_kind": "relationship_start_date",
      "date_semantics": "organization_relationship_effective_start",
      "boundary_kind": "start",
      "source_family": "organization_relationship",
      "source_record_id": "sog_rel_eurau_tradevest_batch_p",
      "change_type": "organization_relationship_start",
      "asset_ids": [
        "sog_st_eurau"
      ],
      "assets": [
        {
          "asset_id": "sog_st_eurau",
          "slug": "eurau",
          "name": "EURAU",
          "symbol": "EURAU"
        }
      ],
      "organization_ids": [
        "sog_org_tradevest"
      ],
      "organizations": [
        {
          "organization_id": "sog_org_tradevest",
          "name": "Tradevest"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "Tradevest custodian relationship begins for EURAU",
      "summary": "Custody and exchange infrastructure partnership; not legal issuance.",
      "confidence": null,
      "metadata": {
        "role": "custodian",
        "relationship_status": "active"
      }
    },
    {
      "item_id": "sog_tl_asset_sog_st_eurau_launch_date",
      "date": "2025-07-31",
      "year": "2025",
      "date_kind": "asset_launch_date",
      "date_semantics": "canonical_asset_launch_date",
      "boundary_kind": "milestone",
      "source_family": "stable_asset_identity",
      "source_record_id": "sog_st_eurau",
      "change_type": "asset_launch",
      "asset_ids": [
        "sog_st_eurau"
      ],
      "assets": [
        {
          "asset_id": "sog_st_eurau",
          "slug": "eurau",
          "name": "EURAU",
          "symbol": "EURAU"
        }
      ],
      "organization_ids": [],
      "organizations": [],
      "jurisdiction_tokens": [],
      "title": "EURAU launch date",
      "summary": "Canonical stable-asset identity record launch date.",
      "confidence": null,
      "metadata": {}
    },
    {
      "item_id": "sog_tl_event_sog_ev_spot_v5_upgrade_2025_event_date",
      "date": "2025-07-21",
      "year": "2025",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_spot_v5_upgrade_2025",
      "change_type": "protocol_upgrade",
      "asset_ids": [
        "sog_st_spot"
      ],
      "assets": [
        {
          "asset_id": "sog_st_spot",
          "slug": "spot",
          "name": "SPOT",
          "symbol": "SPOT"
        }
      ],
      "organization_ids": [
        "sog_issuer_ampleforth"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_ampleforth",
          "name": "Ampleforth"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "SPOT v5.0 upgrade is executed on-chain",
      "summary": "Ampleforth governance reported that the SPOT v5.0 upgrade had executed on-chain and the system was functioning smoothly. The upgrade separated enrichment and debasement from rotations, introduced DR-based fees, directed fees to stAMPL holders, and enabled paired SPOT and stAMPL minting and redemption.",
      "confidence": "high",
      "metadata": {
        "impact_level": "high",
        "event_status_effect": "active_current_v5",
        "recovered": null,
        "failure_mechanism": "not_applicable",
        "event_detail_kind": "governance_change"
      }
    },
    {
      "item_id": "sog_tl_event_sog_ev_zarp_solana_migration_batch_x_event_date",
      "date": "2025-07-11",
      "year": "2025",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_zarp_solana_migration_batch_x",
      "change_type": "token_migration",
      "asset_ids": [
        "sog_st_zarp"
      ],
      "assets": [
        {
          "asset_id": "sog_st_zarp",
          "slug": "zarp",
          "name": "ZARP Stablecoin",
          "symbol": "ZARP"
        }
      ],
      "organization_ids": [
        "sog_issuer_zarp_stablecoin"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_zarp_stablecoin",
          "name": "ZARP Stablecoin (Pty) Ltd"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "ZARP migrates to a Solana Token-2022 mint",
      "summary": "ZARP announced migration of its Solana representation to a new Token-2022 contract, and current official blockchain documentation publishes the successor Solana mint.",
      "confidence": "high",
      "metadata": {
        "impact_level": "medium",
        "event_status_effect": "none",
        "recovered": null,
        "failure_mechanism": null,
        "event_detail_kind": "migration"
      }
    },
    {
      "item_id": "sog_tl_event_sog_ev_ist_sunset_batch_q_event_date",
      "date": "2025-07-02",
      "year": "2025",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_ist_sunset_batch_q",
      "change_type": "shutdown_effective",
      "asset_ids": [
        "sog_st_ist"
      ],
      "assets": [
        {
          "asset_id": "sog_st_ist",
          "slug": "agoric-ist",
          "name": "Inter Stable Token",
          "symbol": "IST"
        }
      ],
      "organization_ids": [
        "sog_issuer_inter_protocol",
        "sog_org_agoric"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_inter_protocol",
          "name": "Inter Protocol"
        },
        {
          "organization_id": "sog_org_agoric",
          "name": "Agoric"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "Inter Protocol sunset concludes",
      "summary": "The phased Inter Protocol wind-down concluded after minting cessation, vault closure work, and transition away from IST protocol roles.",
      "confidence": "high",
      "metadata": {
        "impact_level": "high",
        "event_status_effect": "terminated",
        "recovered": null,
        "failure_mechanism": null,
        "event_detail_kind": "termination"
      }
    },
    {
      "item_id": "sog_tl_legal_sog_st_ist_0_effective_to",
      "date": "2025-07-02",
      "year": "2025",
      "date_kind": "legal_effective_to",
      "date_semantics": "legal_classification_effective_end",
      "boundary_kind": "end",
      "source_family": "legal_classification",
      "source_record_id": "sog_st_ist",
      "change_type": "legal_classification_end",
      "asset_ids": [
        "sog_st_ist"
      ],
      "assets": [
        {
          "asset_id": "sog_st_ist",
          "slug": "agoric-ist",
          "name": "Inter Stable Token",
          "symbol": "IST"
        }
      ],
      "organization_ids": [],
      "organizations": [],
      "jurisdiction_tokens": [],
      "title": "Inter Stable Token legal classification: protocol asset ends",
      "summary": null,
      "confidence": "high",
      "metadata": {
        "classification": "protocol_asset",
        "jurisdiction": null,
        "authority_or_basis": "Agoric and Inter Protocol launch and sunset documentation"
      }
    },
    {
      "item_id": "sog_tl_relationship_sog_rel_ist_agoric_batch_q_end_date",
      "date": "2025-07-02",
      "year": "2025",
      "date_kind": "relationship_end_date",
      "date_semantics": "organization_relationship_effective_end",
      "boundary_kind": "end",
      "source_family": "organization_relationship",
      "source_record_id": "sog_rel_ist_agoric_batch_q",
      "change_type": "organization_relationship_end",
      "asset_ids": [
        "sog_st_ist"
      ],
      "assets": [
        {
          "asset_id": "sog_st_ist",
          "slug": "agoric-ist",
          "name": "Inter Stable Token",
          "symbol": "IST"
        }
      ],
      "organization_ids": [
        "sog_org_agoric"
      ],
      "organizations": [
        {
          "organization_id": "sog_org_agoric",
          "name": "Agoric"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "Agoric technology provider relationship ends for Inter Stable Token",
      "summary": "Agoric network and smart-contract technology role; not a simple issuer claim.",
      "confidence": null,
      "metadata": {
        "role": "technology_provider",
        "relationship_status": "ended"
      }
    },
    {
      "item_id": "sog_tl_relationship_sog_rel_ist_protocol_batch_q_end_date",
      "date": "2025-07-02",
      "year": "2025",
      "date_kind": "relationship_end_date",
      "date_semantics": "organization_relationship_effective_end",
      "boundary_kind": "end",
      "source_family": "organization_relationship",
      "source_record_id": "sog_rel_ist_protocol_batch_q",
      "change_type": "organization_relationship_end",
      "asset_ids": [
        "sog_st_ist"
      ],
      "assets": [
        {
          "asset_id": "sog_st_ist",
          "slug": "agoric-ist",
          "name": "Inter Stable Token",
          "symbol": "IST"
        }
      ],
      "organization_ids": [
        "sog_issuer_inter_protocol"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_inter_protocol",
          "name": "Inter Protocol"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "Inter Protocol protocol operator relationship ends for Inter Stable Token",
      "summary": "Inter Protocol issued and governed IST until the sunset concluded.",
      "confidence": null,
      "metadata": {
        "role": "protocol_operator",
        "relationship_status": "ended"
      }
    },
    {
      "item_id": "sog_tl_event_sog_ev_usk_winddown_2025_event_date",
      "date": "2025-06-30",
      "year": "2025",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_usk_winddown_2025",
      "change_type": "wind_down_announced",
      "asset_ids": [
        "sog_st_usk"
      ],
      "assets": [
        {
          "asset_id": "sog_st_usk",
          "slug": "usk",
          "name": "Kujira USK",
          "symbol": "USK"
        }
      ],
      "organization_ids": [
        "sog_issuer_kujira"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_kujira",
          "name": "Kujira"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "Rujira announces USK wind-down and repayment-only state",
      "summary": "Rujira announced that USK would wind down, interest would increase gradually to encourage debt repayment, and Kujira debt products including USK minting had been set to repayment-only so users could not take on new debt.",
      "confidence": "high",
      "metadata": {
        "impact_level": "high",
        "event_status_effect": "restricted",
        "recovered": null,
        "failure_mechanism": "orderly_wind_down",
        "event_detail_kind": "other"
      }
    },
    {
      "item_id": "sog_tl_event_sog_ev_doc_arbitrum_batch_s_event_date",
      "date": "2025-06-27",
      "year": "2025",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_doc_arbitrum_batch_s",
      "change_type": "chain_expansion",
      "asset_ids": [
        "sog_st_doc"
      ],
      "assets": [
        {
          "asset_id": "sog_st_doc",
          "slug": "dollar-on-chain",
          "name": "Dollar on Chain",
          "symbol": "DoC"
        }
      ],
      "organization_ids": [
        "sog_issuer_money_on_chain"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_money_on_chain",
          "name": "Money on Chain"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "DOC expands to Arbitrum through Stargate",
      "summary": "Money on Chain announced an official DOC bridge route from Rootstock to Arbitrum using LayerZero and Stargate.",
      "confidence": "high",
      "metadata": {
        "impact_level": "medium",
        "event_status_effect": "active",
        "recovered": null,
        "failure_mechanism": null,
        "event_detail_kind": "migration"
      }
    },
    {
      "item_id": "sog_tl_event_sog_ev_bold_2025_05_live_event_date",
      "date": "2025-05-19",
      "year": "2025",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_bold_2025_05_live",
      "change_type": "launch",
      "asset_ids": [
        "sog_st_bold"
      ],
      "assets": [
        {
          "asset_id": "sog_st_bold",
          "slug": "bold",
          "name": "BOLD",
          "symbol": "BOLD"
        }
      ],
      "organization_ids": [
        "sog_issuer_liquity"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_liquity",
          "name": "Liquity"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "Liquity V2 relaunch makes BOLD live",
      "summary": "Liquity V2's live deployment introduced BOLD as an Ethereum-native stablecoin backed by WETH, wstETH, and rETH branches with borrower-set interest rates and direct protocol redemption.",
      "confidence": "medium",
      "metadata": {
        "impact_level": "high",
        "event_status_effect": "active",
        "recovered": null,
        "failure_mechanism": "not_applicable",
        "event_detail_kind": "migration"
      }
    },
    {
      "item_id": "sog_tl_relationship_sog_rel_bold_liquity_start_date",
      "date": "2025-05-19",
      "year": "2025",
      "date_kind": "relationship_start_date",
      "date_semantics": "organization_relationship_effective_start",
      "boundary_kind": "start",
      "source_family": "organization_relationship",
      "source_record_id": "sog_rel_bold_liquity",
      "change_type": "organization_relationship_start",
      "asset_ids": [
        "sog_st_bold"
      ],
      "assets": [
        {
          "asset_id": "sog_st_bold",
          "slug": "bold",
          "name": "BOLD",
          "symbol": "BOLD"
        }
      ],
      "organization_ids": [
        "sog_issuer_liquity"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_liquity",
          "name": "Liquity"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "Liquity protocol operator relationship begins for BOLD",
      "summary": "Liquity V2 protocol relationship for BOLD, kept separate from the existing Liquity V1 and LUSD lifecycle.",
      "confidence": null,
      "metadata": {
        "role": "protocol_operator",
        "relationship_status": "active"
      }
    },
    {
      "item_id": "sog_tl_asset_sog_st_bold_launch_date",
      "date": "2025-05-19",
      "year": "2025",
      "date_kind": "asset_launch_date",
      "date_semantics": "canonical_asset_launch_date",
      "boundary_kind": "milestone",
      "source_family": "stable_asset_identity",
      "source_record_id": "sog_st_bold",
      "change_type": "asset_launch",
      "asset_ids": [
        "sog_st_bold"
      ],
      "assets": [
        {
          "asset_id": "sog_st_bold",
          "slug": "bold",
          "name": "BOLD",
          "symbol": "BOLD"
        }
      ],
      "organization_ids": [],
      "organizations": [],
      "jurisdiction_tokens": [],
      "title": "BOLD launch date",
      "summary": "Canonical stable-asset identity record launch date.",
      "confidence": null,
      "metadata": {}
    },
    {
      "item_id": "sog_tl_event_sog_ev_usdf_launch_batch_l_event_date",
      "date": "2025-04-30",
      "year": "2025",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_usdf_launch_batch_l",
      "change_type": "launch",
      "asset_ids": [
        "sog_st_usdf"
      ],
      "assets": [
        {
          "asset_id": "sog_st_usdf",
          "slug": "falcon-usdf",
          "name": "Falcon USD",
          "symbol": "USDf"
        }
      ],
      "organization_ids": [
        "sog_issuer_falcon_finance"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_falcon_finance",
          "name": "Falcon Finance"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "Falcon Finance launches USDf",
      "summary": "Falcon Finance opened the protocol to public access on 2025-04-30, making core USDf minting and redemption functions available to users.",
      "confidence": "high",
      "metadata": {
        "impact_level": "medium",
        "event_status_effect": "active",
        "recovered": null,
        "failure_mechanism": null,
        "event_detail_kind": "launch"
      }
    },
    {
      "item_id": "sog_tl_asset_sog_st_usdf_launch_date",
      "date": "2025-04-30",
      "year": "2025",
      "date_kind": "asset_launch_date",
      "date_semantics": "canonical_asset_launch_date",
      "boundary_kind": "milestone",
      "source_family": "stable_asset_identity",
      "source_record_id": "sog_st_usdf",
      "change_type": "asset_launch",
      "asset_ids": [
        "sog_st_usdf"
      ],
      "assets": [
        {
          "asset_id": "sog_st_usdf",
          "slug": "falcon-usdf",
          "name": "Falcon USD",
          "symbol": "USDf"
        }
      ],
      "organization_ids": [],
      "organizations": [],
      "jurisdiction_tokens": [],
      "title": "Falcon USD launch date",
      "summary": "Canonical stable-asset identity record launch date.",
      "confidence": null,
      "metadata": {}
    },
    {
      "item_id": "sog_tl_event_sog_ev_usd1_airdrop_test_2025_event_date",
      "date": "2025-04-07",
      "year": "2025",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_usd1_airdrop_test_2025",
      "change_type": "testing",
      "asset_ids": [
        "sog_st_usd1"
      ],
      "assets": [
        {
          "asset_id": "sog_st_usd1",
          "slug": "usd1",
          "name": "World Liberty Financial USD",
          "symbol": "USD1"
        }
      ],
      "organization_ids": [
        "sog_issuer_bitgo",
        "sog_org_world_liberty_financial"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_bitgo",
          "name": "BitGo"
        },
        {
          "organization_id": "sog_org_world_liberty_financial",
          "name": "World Liberty Financial"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "World Liberty Financial proposes USD1 airdrop test",
      "summary": "World Liberty Financial proposed distributing a small amount of USD1 to test on-chain airdrop functionality and described the exercise as preparation before broader market access.",
      "confidence": "high",
      "metadata": {
        "impact_level": "low",
        "event_status_effect": "none",
        "recovered": null,
        "failure_mechanism": null,
        "event_detail_kind": "other"
      }
    },
    {
      "item_id": "sog_tl_market_access_sog_ma_usdc_jp_sbivc_vctrade_buy_sell_20250326_effective_from",
      "date": "2025-03-26",
      "year": "2025",
      "date_kind": "market_access_effective_from",
      "date_semantics": "market_access_effective_start",
      "boundary_kind": "start",
      "source_family": "market_access_record",
      "source_record_id": "sog_ma_usdc_jp_sbivc_vctrade_buy_sell_20250326",
      "change_type": "market_access_state_start",
      "asset_ids": [
        "sog_st_usdc"
      ],
      "assets": [
        {
          "asset_id": "sog_st_usdc",
          "slug": "usdc",
          "name": "USD Coin",
          "symbol": "USDC"
        }
      ],
      "organization_ids": [],
      "organizations": [],
      "jurisdiction_tokens": [
        "JP"
      ],
      "title": "USD Coin buy sell access available on SBI VC Trade begins",
      "summary": "Provider-scoped Japan observation. This record does not assert universal Japan-wide availability.",
      "confidence": "high",
      "metadata": {
        "jurisdiction": {
          "country_code": "JP",
          "subdivision_code": null
        },
        "platform": {
          "organization_id": null,
          "name": "SBI VC Trade",
          "service": "VCTRADE"
        },
        "function": "buy_sell",
        "access_state": "available",
        "observed_at": "2026-07-10"
      }
    },
    {
      "item_id": "sog_tl_market_access_sog_ma_usdc_jp_sbivc_vctrade_deposit_20250326_effective_from",
      "date": "2025-03-26",
      "year": "2025",
      "date_kind": "market_access_effective_from",
      "date_semantics": "market_access_effective_start",
      "boundary_kind": "start",
      "source_family": "market_access_record",
      "source_record_id": "sog_ma_usdc_jp_sbivc_vctrade_deposit_20250326",
      "change_type": "market_access_state_start",
      "asset_ids": [
        "sog_st_usdc"
      ],
      "assets": [
        {
          "asset_id": "sog_st_usdc",
          "slug": "usdc",
          "name": "USD Coin",
          "symbol": "USDC"
        }
      ],
      "organization_ids": [],
      "organizations": [],
      "jurisdiction_tokens": [
        "JP"
      ],
      "title": "USD Coin deposit access available on SBI VC Trade begins",
      "summary": "Provider-scoped Japan observation. This record does not assert universal Japan-wide availability or support on non-Ethereum networks.",
      "confidence": "high",
      "metadata": {
        "jurisdiction": {
          "country_code": "JP",
          "subdivision_code": null
        },
        "platform": {
          "organization_id": null,
          "name": "SBI VC Trade",
          "service": "VCTRADE"
        },
        "function": "deposit",
        "access_state": "available",
        "observed_at": "2026-07-10"
      }
    },
    {
      "item_id": "sog_tl_market_access_sog_ma_usdc_jp_sbivc_vctrade_external_wallet_transfer_20250326_effective_from",
      "date": "2025-03-26",
      "year": "2025",
      "date_kind": "market_access_effective_from",
      "date_semantics": "market_access_effective_start",
      "boundary_kind": "start",
      "source_family": "market_access_record",
      "source_record_id": "sog_ma_usdc_jp_sbivc_vctrade_external_wallet_transfer_20250326",
      "change_type": "market_access_state_start",
      "asset_ids": [
        "sog_st_usdc"
      ],
      "assets": [
        {
          "asset_id": "sog_st_usdc",
          "slug": "usdc",
          "name": "USD Coin",
          "symbol": "USDC"
        }
      ],
      "organization_ids": [],
      "organizations": [],
      "jurisdiction_tokens": [
        "JP"
      ],
      "title": "USD Coin external wallet transfer access restricted network scope on SBI VC Trade begins",
      "summary": "Provider-scoped Japan observation. This record does not assert universal Japan-wide availability or support on non-Ethereum networks.",
      "confidence": "high",
      "metadata": {
        "jurisdiction": {
          "country_code": "JP",
          "subdivision_code": null
        },
        "platform": {
          "organization_id": null,
          "name": "SBI VC Trade",
          "service": "VCTRADE"
        },
        "function": "external_wallet_transfer",
        "access_state": "restricted_network_scope",
        "observed_at": "2026-07-10"
      }
    },
    {
      "item_id": "sog_tl_market_access_sog_ma_usdc_jp_sbivc_vctrade_withdrawal_20250326_effective_from",
      "date": "2025-03-26",
      "year": "2025",
      "date_kind": "market_access_effective_from",
      "date_semantics": "market_access_effective_start",
      "boundary_kind": "start",
      "source_family": "market_access_record",
      "source_record_id": "sog_ma_usdc_jp_sbivc_vctrade_withdrawal_20250326",
      "change_type": "market_access_state_start",
      "asset_ids": [
        "sog_st_usdc"
      ],
      "assets": [
        {
          "asset_id": "sog_st_usdc",
          "slug": "usdc",
          "name": "USD Coin",
          "symbol": "USDC"
        }
      ],
      "organization_ids": [],
      "organizations": [],
      "jurisdiction_tokens": [
        "JP"
      ],
      "title": "USD Coin withdrawal access available on SBI VC Trade begins",
      "summary": "Provider-scoped Japan observation. This record does not assert universal Japan-wide availability or support on non-Ethereum networks.",
      "confidence": "high",
      "metadata": {
        "jurisdiction": {
          "country_code": "JP",
          "subdivision_code": null
        },
        "platform": {
          "organization_id": null,
          "name": "SBI VC Trade",
          "service": "VCTRADE"
        },
        "function": "withdrawal",
        "access_state": "available",
        "observed_at": "2026-07-10"
      }
    },
    {
      "item_id": "sog_tl_event_sog_ev_mim_2025_03_gm_cauldron_attack_event_date",
      "date": "2025-03-25",
      "year": "2025",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_mim_2025_03_gm_cauldron_attack",
      "change_type": "protocol_exploit",
      "asset_ids": [
        "sog_st_mim"
      ],
      "assets": [
        {
          "asset_id": "sog_st_mim",
          "slug": "mim",
          "name": "Magic Internet Money",
          "symbol": "MIM"
        }
      ],
      "organization_ids": [
        "sog_issuer_abracadabra"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_abracadabra",
          "name": "Abracadabra Money"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "Abracadabra GM Cauldrons attack mints undercollateralized MIM",
      "summary": "Abracadabra reported an attack affecting GM cauldrons that minted approximately 13.4 million undercollateralized MIM. Borrowing was disabled across the affected cauldrons and the protocol stated that user collateral was not affected.",
      "confidence": "high",
      "metadata": {
        "impact_level": "critical",
        "event_status_effect": "active_with_security_incident_context",
        "recovered": null,
        "failure_mechanism": "cauldron_integration_and_state_validation_exploit",
        "event_detail_kind": "other"
      }
    },
    {
      "item_id": "sog_tl_event_sog_ev_usd1_introduction_2025_event_date",
      "date": "2025-03-25",
      "year": "2025",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_usd1_introduction_2025",
      "change_type": "announcement",
      "asset_ids": [
        "sog_st_usd1"
      ],
      "assets": [
        {
          "asset_id": "sog_st_usd1",
          "slug": "usd1",
          "name": "World Liberty Financial USD",
          "symbol": "USD1"
        }
      ],
      "organization_ids": [
        "sog_issuer_bitgo",
        "sog_org_world_liberty_financial"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_bitgo",
          "name": "BitGo"
        },
        {
          "organization_id": "sog_org_world_liberty_financial",
          "name": "World Liberty Financial"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "World Liberty Financial announces plans for USD1",
      "summary": "World Liberty Financial and BitGo publicly introduced USD1 and described plans for issuance on Ethereum and BNB Smart Chain. The announcement used future-oriented launch language and is recorded as an introduction rather than the canonical public launch.",
      "confidence": "high",
      "metadata": {
        "impact_level": "medium",
        "event_status_effect": "none",
        "recovered": null,
        "failure_mechanism": null,
        "event_detail_kind": "other"
      }
    },
    {
      "item_id": "sog_tl_event_sog_ev_nobleusdn_launch_batch_p_event_date",
      "date": "2025-03-05",
      "year": "2025",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_nobleusdn_launch_batch_p",
      "change_type": "launch",
      "asset_ids": [
        "sog_st_nobleusdn"
      ],
      "assets": [
        {
          "asset_id": "sog_st_nobleusdn",
          "slug": "noble-usdn",
          "name": "Noble Dollar",
          "symbol": "USDN"
        }
      ],
      "organization_ids": [
        "sog_issuer_m0_protocol",
        "sog_issuer_noble"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_m0_protocol",
          "name": "M0 Protocol"
        },
        {
          "organization_id": "sog_issuer_noble",
          "name": "Noble"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "Noble Dollar launches",
      "summary": "Noble launched USDN as a composable yield-bearing stablecoin built with the M0 stack.",
      "confidence": "high",
      "metadata": {
        "impact_level": "medium",
        "event_status_effect": "active",
        "recovered": null,
        "failure_mechanism": null,
        "event_detail_kind": "launch"
      }
    },
    {
      "item_id": "sog_tl_legal_sog_st_nobleusdn_0_effective_from",
      "date": "2025-03-05",
      "year": "2025",
      "date_kind": "legal_effective_from",
      "date_semantics": "legal_classification_effective_start",
      "boundary_kind": "start",
      "source_family": "legal_classification",
      "source_record_id": "sog_st_nobleusdn",
      "change_type": "legal_classification_start",
      "asset_ids": [
        "sog_st_nobleusdn"
      ],
      "assets": [
        {
          "asset_id": "sog_st_nobleusdn",
          "slug": "noble-usdn",
          "name": "Noble Dollar",
          "symbol": "USDN"
        }
      ],
      "organization_ids": [],
      "organizations": [],
      "jurisdiction_tokens": [],
      "title": "Noble Dollar legal classification: protocol asset begins",
      "summary": null,
      "confidence": "high",
      "metadata": {
        "classification": "protocol_asset",
        "jurisdiction": null,
        "authority_or_basis": "Noble and M0 protocol documentation"
      }
    },
    {
      "item_id": "sog_tl_relationship_sog_rel_nobleusdn_m0_batch_p_start_date",
      "date": "2025-03-05",
      "year": "2025",
      "date_kind": "relationship_start_date",
      "date_semantics": "organization_relationship_effective_start",
      "boundary_kind": "start",
      "source_family": "organization_relationship",
      "source_record_id": "sog_rel_nobleusdn_m0_batch_p",
      "change_type": "organization_relationship_start",
      "asset_ids": [
        "sog_st_nobleusdn"
      ],
      "assets": [
        {
          "asset_id": "sog_st_nobleusdn",
          "slug": "noble-usdn",
          "name": "Noble Dollar",
          "symbol": "USDN"
        }
      ],
      "organization_ids": [
        "sog_issuer_m0_protocol"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_m0_protocol",
          "name": "M0 Protocol"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "M0 Protocol technology provider relationship begins for Noble Dollar",
      "summary": "M0 collateral, protocol, and bridge infrastructure role.",
      "confidence": null,
      "metadata": {
        "role": "technology_provider",
        "relationship_status": "active"
      }
    },
    {
      "item_id": "sog_tl_relationship_sog_rel_nobleusdn_operator_batch_p_start_date",
      "date": "2025-03-05",
      "year": "2025",
      "date_kind": "relationship_start_date",
      "date_semantics": "organization_relationship_effective_start",
      "boundary_kind": "start",
      "source_family": "organization_relationship",
      "source_record_id": "sog_rel_nobleusdn_operator_batch_p",
      "change_type": "organization_relationship_start",
      "asset_ids": [
        "sog_st_nobleusdn"
      ],
      "assets": [
        {
          "asset_id": "sog_st_nobleusdn",
          "slug": "noble-usdn",
          "name": "Noble Dollar",
          "symbol": "USDN"
        }
      ],
      "organization_ids": [
        "sog_issuer_noble"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_noble",
          "name": "Noble"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "Noble protocol operator relationship begins for Noble Dollar",
      "summary": "Noble Dollar operator and issuance ecosystem role.",
      "confidence": null,
      "metadata": {
        "role": "protocol_operator",
        "relationship_status": "active"
      }
    },
    {
      "item_id": "sog_tl_asset_sog_st_nobleusdn_launch_date",
      "date": "2025-03-05",
      "year": "2025",
      "date_kind": "asset_launch_date",
      "date_semantics": "canonical_asset_launch_date",
      "boundary_kind": "milestone",
      "source_family": "stable_asset_identity",
      "source_record_id": "sog_st_nobleusdn",
      "change_type": "asset_launch",
      "asset_ids": [
        "sog_st_nobleusdn"
      ],
      "assets": [
        {
          "asset_id": "sog_st_nobleusdn",
          "slug": "noble-usdn",
          "name": "Noble Dollar",
          "symbol": "USDN"
        }
      ],
      "organization_ids": [],
      "organizations": [],
      "jurisdiction_tokens": [],
      "title": "Noble Dollar launch date",
      "summary": "Canonical stable-asset identity record launch date.",
      "confidence": null,
      "metadata": {}
    },
    {
      "item_id": "sog_tl_event_sog_ev_nuon_base_launch_event_date",
      "date": "2025-03-03",
      "year": "2025",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_nuon_base_launch",
      "change_type": "protocol_v2_public_launch",
      "asset_ids": [
        "sog_st_nuon"
      ],
      "assets": [
        {
          "asset_id": "sog_st_nuon",
          "slug": "nuon",
          "name": "Nuon",
          "symbol": "NUON"
        }
      ],
      "organization_ids": [
        "sog_issuer_nuon_finance"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_nuon_finance",
          "name": "Nuon Finance"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "Nuon v2 opens publicly on Base",
      "summary": "Nuon opened its redesigned v2 protocol to the wider public on March 3, 2025. Users could mint NUON 1:1 against USDC and stake on Base. SOG records this as a v2 public relaunch rather than the original asset launch.",
      "confidence": "high",
      "metadata": {
        "impact_level": "high",
        "event_status_effect": "active_v2",
        "recovered": null,
        "failure_mechanism": "not_applicable",
        "event_detail_kind": "migration"
      }
    },
    {
      "item_id": "sog_tl_event_sog_ev_nuon_guarded_launch_event_date",
      "date": "2025-02-28",
      "year": "2025",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_nuon_guarded_launch",
      "change_type": "restricted_v2_launch_phase",
      "asset_ids": [
        "sog_st_nuon"
      ],
      "assets": [
        {
          "asset_id": "sog_st_nuon",
          "slug": "nuon",
          "name": "Nuon",
          "symbol": "NUON"
        }
      ],
      "organization_ids": [
        "sog_issuer_nuon_finance"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_nuon_finance",
          "name": "Nuon Finance"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "Nuon v2 guarded launch opens to selected community users",
      "summary": "Nuon v2 opened its Base guarded-launch phase to the Truflation community on February 28, 2025 before the wider public opening on March 3.",
      "confidence": "high",
      "metadata": {
        "impact_level": "medium",
        "event_status_effect": "restricted_v2",
        "recovered": null,
        "failure_mechanism": "not_applicable",
        "event_detail_kind": "other"
      }
    },
    {
      "item_id": "sog_tl_event_sog_ev_usyc_circle_transition_batch_h_event_date",
      "date": "2025-01-21",
      "year": "2025",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_usyc_circle_transition_batch_h",
      "change_type": "acquired",
      "asset_ids": [
        "sog_st_usyc"
      ],
      "assets": [
        {
          "asset_id": "sog_st_usyc",
          "slug": "usyc",
          "name": "Hashnote US Yield Coin",
          "symbol": "USYC"
        }
      ],
      "organization_ids": [
        "sog_issuer_circle_bermuda",
        "sog_org_hashnote_sdyf"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_circle_bermuda",
          "name": "Circle International Bermuda Limited"
        },
        {
          "organization_id": "sog_org_hashnote_sdyf",
          "name": "Hashnote International Short Duration Yield Fund Ltd."
        }
      ],
      "jurisdiction_tokens": [],
      "title": "Circle acquires Hashnote and the USYC tokenized fund business",
      "summary": "Circle announced the acquisition of Hashnote and USYC, followed by integration of USYC under Circle International Bermuda's regulated token administration.",
      "confidence": "high",
      "metadata": {
        "impact_level": "high",
        "event_status_effect": "active",
        "recovered": null,
        "failure_mechanism": null,
        "event_detail_kind": "governance_change"
      }
    },
    {
      "item_id": "sog_tl_event_sog_ev_fxusd_v2_upgrade_2025_event_date",
      "date": "2025-01-02",
      "year": "2025",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_fxusd_v2_upgrade_2025",
      "change_type": "protocol_upgrade",
      "asset_ids": [
        "sog_st_fxusd"
      ],
      "assets": [
        {
          "asset_id": "sog_st_fxusd",
          "slug": "fx-protocol-fxusd",
          "name": "f(x) Protocol fxUSD",
          "symbol": "fxUSD"
        }
      ],
      "organization_ids": [
        "sog_issuer_fx_protocol"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_fx_protocol",
          "name": "f(x) Protocol"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "fxUSD proxy is upgraded for f(x) Protocol V2",
      "summary": "The continuous Ethereum fxUSD proxy emitted an on-chain upgrade event on January 2, 2025 as f(x) Protocol moved into its V2 architecture. Official documentation distinguishes V1 and V2 while retaining the same base fxUSD token identity.",
      "confidence": "high",
      "metadata": {
        "impact_level": "high",
        "event_status_effect": "active_v2",
        "recovered": null,
        "failure_mechanism": "not_applicable",
        "event_detail_kind": "migration"
      }
    },
    {
      "item_id": "sog_tl_event_sog_ev_rlusd_lifecycle_context_event_date",
      "date": "2024-12-17",
      "year": "2024",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_rlusd_lifecycle_context",
      "change_type": "launch",
      "asset_ids": [
        "sog_st_rlusd"
      ],
      "assets": [
        {
          "asset_id": "sog_st_rlusd",
          "slug": "rlusd",
          "name": "Ripple USD",
          "symbol": "RLUSD"
        }
      ],
      "organization_ids": [
        "sog_issuer_ripple"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_ripple",
          "name": "Ripple"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "Ripple USD launches globally",
      "summary": "Ripple made RLUSD available on global exchanges beginning December 17, 2024. SOG records this as the product launch date while keeping issuer, reserve-attestation, legal-terms, and deployment context as separate layers.",
      "confidence": "high",
      "metadata": {
        "impact_level": "medium",
        "event_status_effect": "none",
        "recovered": null,
        "failure_mechanism": "product_launch",
        "event_detail_kind": "launch"
      }
    },
    {
      "item_id": "sog_tl_asset_sog_st_rlusd_launch_date",
      "date": "2024-12-17",
      "year": "2024",
      "date_kind": "asset_launch_date",
      "date_semantics": "canonical_asset_launch_date",
      "boundary_kind": "milestone",
      "source_family": "stable_asset_identity",
      "source_record_id": "sog_st_rlusd",
      "change_type": "asset_launch",
      "asset_ids": [
        "sog_st_rlusd"
      ],
      "assets": [
        {
          "asset_id": "sog_st_rlusd",
          "slug": "rlusd",
          "name": "Ripple USD",
          "symbol": "RLUSD"
        }
      ],
      "organization_ids": [],
      "organizations": [],
      "jurisdiction_tokens": [],
      "title": "Ripple USD launch date",
      "summary": "Canonical stable-asset identity record launch date.",
      "confidence": null,
      "metadata": {}
    },
    {
      "item_id": "sog_tl_event_sog_ev_usdtb_launch_event_date",
      "date": "2024-12-16",
      "year": "2024",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_usdtb_launch",
      "change_type": "launch",
      "asset_ids": [
        "sog_st_usdtb"
      ],
      "assets": [
        {
          "asset_id": "sog_st_usdtb",
          "slug": "usdtb",
          "name": "Ethena USDtb",
          "symbol": "USDtb"
        }
      ],
      "organization_ids": [
        "sog_issuer_ethena_labs"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_ethena_labs",
          "name": "Ethena Labs"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "Ethena launches USDtb",
      "summary": "Ethena launched USDtb on December 16, 2024 with tokenized U.S. Treasury fund products and a stablecoin liquidity reserve as backing. The date is supported by Ethena’s official launch page and Curve’s contemporaneous dated launch publication.",
      "confidence": "high",
      "metadata": {
        "impact_level": "medium",
        "event_status_effect": "active",
        "recovered": null,
        "failure_mechanism": null,
        "event_detail_kind": "launch"
      }
    },
    {
      "item_id": "sog_tl_asset_sog_st_usdtb_launch_date",
      "date": "2024-12-16",
      "year": "2024",
      "date_kind": "asset_launch_date",
      "date_semantics": "canonical_asset_launch_date",
      "boundary_kind": "milestone",
      "source_family": "stable_asset_identity",
      "source_record_id": "sog_st_usdtb",
      "change_type": "asset_launch",
      "asset_ids": [
        "sog_st_usdtb"
      ],
      "assets": [
        {
          "asset_id": "sog_st_usdtb",
          "slug": "usdtb",
          "name": "Ethena USDtb",
          "symbol": "USDtb"
        }
      ],
      "organization_ids": [],
      "organizations": [],
      "jurisdiction_tokens": [],
      "title": "Ethena USDtb launch date",
      "summary": "Canonical stable-asset identity record launch date.",
      "confidence": null,
      "metadata": {}
    },
    {
      "item_id": "sog_tl_event_sog_ev_eurq_2024_11_launch_event_date",
      "date": "2024-11-18",
      "year": "2024",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_eurq_2024_11_launch",
      "change_type": "launch",
      "asset_ids": [
        "sog_st_eurq"
      ],
      "assets": [
        {
          "asset_id": "sog_st_eurq",
          "slug": "eurq",
          "name": "Quantoz EURQ",
          "symbol": "EURQ"
        }
      ],
      "organization_ids": [
        "sog_issuer_quantoz_payments"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_quantoz_payments",
          "name": "Quantoz Payments B.V."
        }
      ],
      "jurisdiction_tokens": [],
      "title": "Quantoz begins issuing EURQ",
      "summary": "Quantoz Payments states that it began issuing EURQ and USDQ on November 18, 2024. Later exchange listings are treated as distribution events rather than the canonical launch.",
      "confidence": "high",
      "metadata": {
        "impact_level": "medium",
        "event_status_effect": "none",
        "recovered": null,
        "failure_mechanism": "product_launch",
        "event_detail_kind": "launch"
      }
    },
    {
      "item_id": "sog_tl_event_sog_ev_usdq_2024_launch_event_date",
      "date": "2024-11-18",
      "year": "2024",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_usdq_2024_launch",
      "change_type": "launched",
      "asset_ids": [
        "sog_st_usdq"
      ],
      "assets": [
        {
          "asset_id": "sog_st_usdq",
          "slug": "usdq",
          "name": "Quantoz USDQ",
          "symbol": "USDQ"
        }
      ],
      "organization_ids": [
        "sog_issuer_quantoz_payments"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_quantoz_payments",
          "name": "Quantoz Payments B.V."
        }
      ],
      "jurisdiction_tokens": [],
      "title": "Quantoz launches USDQ",
      "summary": "Quantoz Payments announced USDQ as a U.S.-dollar electronic-money token issued initially on Ethereum under its Dutch electronic-money institution framework.",
      "confidence": "high",
      "metadata": {
        "impact_level": "medium",
        "event_status_effect": "active",
        "recovered": null,
        "failure_mechanism": null,
        "event_detail_kind": "launch"
      }
    },
    {
      "item_id": "sog_tl_legal_sog_st_usdq_0_effective_from",
      "date": "2024-11-18",
      "year": "2024",
      "date_kind": "legal_effective_from",
      "date_semantics": "legal_classification_effective_start",
      "boundary_kind": "start",
      "source_family": "legal_classification",
      "source_record_id": "sog_st_usdq",
      "change_type": "legal_classification_start",
      "asset_ids": [
        "sog_st_usdq"
      ],
      "assets": [
        {
          "asset_id": "sog_st_usdq",
          "slug": "usdq",
          "name": "Quantoz USDQ",
          "symbol": "USDQ"
        }
      ],
      "organization_ids": [
        "sog_issuer_quantoz_payments"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_quantoz_payments",
          "name": "Quantoz Payments B.V."
        }
      ],
      "jurisdiction_tokens": [
        "European Economic Area"
      ],
      "title": "Quantoz USDQ legal classification: e money token begins",
      "summary": null,
      "confidence": null,
      "metadata": {
        "classification": "e_money_token",
        "jurisdiction": "European Economic Area",
        "authority_or_basis": null
      }
    },
    {
      "item_id": "sog_tl_relationship_sog_rel_usdq_quantoz_issuer_start_date",
      "date": "2024-11-18",
      "year": "2024",
      "date_kind": "relationship_start_date",
      "date_semantics": "organization_relationship_effective_start",
      "boundary_kind": "start",
      "source_family": "organization_relationship",
      "source_record_id": "sog_rel_usdq_quantoz_issuer",
      "change_type": "organization_relationship_start",
      "asset_ids": [
        "sog_st_usdq"
      ],
      "assets": [
        {
          "asset_id": "sog_st_usdq",
          "slug": "usdq",
          "name": "Quantoz USDQ",
          "symbol": "USDQ"
        }
      ],
      "organization_ids": [
        "sog_issuer_quantoz_payments"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_quantoz_payments",
          "name": "Quantoz Payments B.V."
        }
      ],
      "jurisdiction_tokens": [],
      "title": "Quantoz Payments B.V. legal issuer relationship begins for Quantoz USDQ",
      "summary": "Quantoz Payments B.V. issues USDQ under its Dutch electronic-money institution framework.",
      "confidence": null,
      "metadata": {
        "role": "legal_issuer",
        "relationship_status": "active"
      }
    },
    {
      "item_id": "sog_tl_asset_sog_st_eurq_launch_date",
      "date": "2024-11-18",
      "year": "2024",
      "date_kind": "asset_launch_date",
      "date_semantics": "canonical_asset_launch_date",
      "boundary_kind": "milestone",
      "source_family": "stable_asset_identity",
      "source_record_id": "sog_st_eurq",
      "change_type": "asset_launch",
      "asset_ids": [
        "sog_st_eurq"
      ],
      "assets": [
        {
          "asset_id": "sog_st_eurq",
          "slug": "eurq",
          "name": "Quantoz EURQ",
          "symbol": "EURQ"
        }
      ],
      "organization_ids": [],
      "organizations": [],
      "jurisdiction_tokens": [],
      "title": "Quantoz EURQ launch date",
      "summary": "Canonical stable-asset identity record launch date.",
      "confidence": null,
      "metadata": {}
    },
    {
      "item_id": "sog_tl_asset_sog_st_usdq_launch_date",
      "date": "2024-11-18",
      "year": "2024",
      "date_kind": "asset_launch_date",
      "date_semantics": "canonical_asset_launch_date",
      "boundary_kind": "milestone",
      "source_family": "stable_asset_identity",
      "source_record_id": "sog_st_usdq",
      "change_type": "asset_launch",
      "asset_ids": [
        "sog_st_usdq"
      ],
      "assets": [
        {
          "asset_id": "sog_st_usdq",
          "slug": "usdq",
          "name": "Quantoz USDQ",
          "symbol": "USDQ"
        }
      ],
      "organization_ids": [],
      "organizations": [],
      "jurisdiction_tokens": [],
      "title": "Quantoz USDQ launch date",
      "summary": "Canonical stable-asset identity record launch date.",
      "confidence": null,
      "metadata": {}
    },
    {
      "item_id": "sog_tl_event_sog_ev_usda_launch_batch_l_event_date",
      "date": "2024-11-07",
      "year": "2024",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_usda_launch_batch_l",
      "change_type": "launch",
      "asset_ids": [
        "sog_st_usda"
      ],
      "assets": [
        {
          "asset_id": "sog_st_usda",
          "slug": "avalon-usda",
          "name": "Avalon USDa",
          "symbol": "USDa"
        }
      ],
      "organization_ids": [
        "sog_issuer_avalon_labs"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_avalon_labs",
          "name": "Avalon Labs"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "Avalon introduces USDa",
      "summary": "Avalon Labs introduced USDa as its Bitcoin-backed CDP stablecoin and documented supported public access routes on 2024-11-07.",
      "confidence": "high",
      "metadata": {
        "impact_level": "medium",
        "event_status_effect": "active",
        "recovered": null,
        "failure_mechanism": null,
        "event_detail_kind": "launch"
      }
    },
    {
      "item_id": "sog_tl_asset_sog_st_usda_launch_date",
      "date": "2024-11-07",
      "year": "2024",
      "date_kind": "asset_launch_date",
      "date_semantics": "canonical_asset_launch_date",
      "boundary_kind": "milestone",
      "source_family": "stable_asset_identity",
      "source_record_id": "sog_st_usda",
      "change_type": "asset_launch",
      "asset_ids": [
        "sog_st_usda"
      ],
      "assets": [
        {
          "asset_id": "sog_st_usda",
          "slug": "avalon-usda",
          "name": "Avalon USDa",
          "symbol": "USDa"
        }
      ],
      "organization_ids": [],
      "organizations": [],
      "jurisdiction_tokens": [],
      "title": "Avalon USDa launch date",
      "summary": "Canonical stable-asset identity record launch date.",
      "confidence": null,
      "metadata": {}
    },
    {
      "item_id": "sog_tl_event_sog_ev_usdg_2024_11_launch_event_date",
      "date": "2024-11-04",
      "year": "2024",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_usdg_2024_11_launch",
      "change_type": "launch",
      "asset_ids": [
        "sog_st_usdg"
      ],
      "assets": [
        {
          "asset_id": "sog_st_usdg",
          "slug": "usdg",
          "name": "Global Dollar",
          "symbol": "USDG"
        }
      ],
      "organization_ids": [
        "sog_issuer_global_dollar_network"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_global_dollar_network",
          "name": "Global Dollar Network"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "Global Dollar launch context",
      "summary": "Global Dollar entered operation within the Global Dollar Network and Paxos-related issuer structure. SOG records this as launch, backing, redemption, partner-network, and unresolved deployment context.",
      "confidence": "medium",
      "metadata": {
        "impact_level": "medium",
        "event_status_effect": "none",
        "recovered": null,
        "failure_mechanism": "product_launch",
        "event_detail_kind": "launch"
      }
    },
    {
      "item_id": "sog_tl_relationship_sog_rel_usdg_global_dollar_network_start_date",
      "date": "2024-11-04",
      "year": "2024",
      "date_kind": "relationship_start_date",
      "date_semantics": "organization_relationship_effective_start",
      "boundary_kind": "start",
      "source_family": "organization_relationship",
      "source_record_id": "sog_rel_usdg_global_dollar_network",
      "change_type": "organization_relationship_start",
      "asset_ids": [
        "sog_st_usdg"
      ],
      "assets": [
        {
          "asset_id": "sog_st_usdg",
          "slug": "usdg",
          "name": "Global Dollar",
          "symbol": "USDG"
        }
      ],
      "organization_ids": [
        "sog_issuer_global_dollar_network"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_global_dollar_network",
          "name": "Global Dollar Network"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "Global Dollar Network brand owner relationship begins for Global Dollar",
      "summary": "Network/brand relationship migrated from legacy issuer_id. Exact Paxos legal issuer role is not yet modeled.",
      "confidence": null,
      "metadata": {
        "role": "brand_owner",
        "relationship_status": "active"
      }
    },
    {
      "item_id": "sog_tl_asset_sog_st_usdg_launch_date",
      "date": "2024-11-04",
      "year": "2024",
      "date_kind": "asset_launch_date",
      "date_semantics": "canonical_asset_launch_date",
      "boundary_kind": "milestone",
      "source_family": "stable_asset_identity",
      "source_record_id": "sog_st_usdg",
      "change_type": "asset_launch",
      "asset_ids": [
        "sog_st_usdg"
      ],
      "assets": [
        {
          "asset_id": "sog_st_usdg",
          "slug": "usdg",
          "name": "Global Dollar",
          "symbol": "USDG"
        }
      ],
      "organization_ids": [],
      "organizations": [],
      "jurisdiction_tokens": [],
      "title": "Global Dollar launch date",
      "summary": "Canonical stable-asset identity record launch date.",
      "confidence": null,
      "metadata": {}
    },
    {
      "item_id": "sog_tl_event_sog_ev_bean_arbitrum_batch_r_event_date",
      "date": "2024-10-01",
      "year": "2024",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_bean_arbitrum_batch_r",
      "change_type": "migration",
      "asset_ids": [
        "sog_st_bean"
      ],
      "assets": [
        {
          "asset_id": "sog_st_bean",
          "slug": "beanstalk-bean",
          "name": "Bean",
          "symbol": "BEAN"
        }
      ],
      "organization_ids": [
        "sog_issuer_beanstalk"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_beanstalk",
          "name": "Beanstalk"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "BIP-50 migrates Beanstalk to Arbitrum",
      "summary": "Beanstalk migrated from Ethereum mainnet to Arbitrum One and replaced the earlier token lineage with the current Arbitrum token.",
      "confidence": "high",
      "metadata": {
        "impact_level": "high",
        "event_status_effect": "active_version_transition",
        "recovered": null,
        "failure_mechanism": null,
        "event_detail_kind": "migration"
      }
    },
    {
      "item_id": "sog_tl_event_sog_ev_susds_2024_09_launch_event_date",
      "date": "2024-09-18",
      "year": "2024",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_susds_2024_09_launch",
      "change_type": "launch",
      "asset_ids": [
        "sog_st_susds"
      ],
      "assets": [
        {
          "asset_id": "sog_st_susds",
          "slug": "susds",
          "name": "Savings USDS",
          "symbol": "sUSDS"
        }
      ],
      "organization_ids": [
        "sog_issuer_makerdao_sky"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_makerdao_sky",
          "name": "MakerDAO / Sky"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "sUSDS activates in the Sky Token and Product Launch",
      "summary": "Sky governance launch materials identify September 18, 2024 as the Token and Product Launch date that introduced and initialized sUSDS as the tokenized Sky Savings Rate product. The record remains linked to the continuing Maker/Sky and sDAI lineage.",
      "confidence": "high",
      "metadata": {
        "impact_level": "medium",
        "event_status_effect": "none",
        "recovered": null,
        "failure_mechanism": "product_launch",
        "event_detail_kind": "launch"
      }
    },
    {
      "item_id": "sog_tl_asset_sog_st_susds_launch_date",
      "date": "2024-09-18",
      "year": "2024",
      "date_kind": "asset_launch_date",
      "date_semantics": "canonical_asset_launch_date",
      "boundary_kind": "milestone",
      "source_family": "stable_asset_identity",
      "source_record_id": "sog_st_susds",
      "change_type": "asset_launch",
      "asset_ids": [
        "sog_st_susds"
      ],
      "assets": [
        {
          "asset_id": "sog_st_susds",
          "slug": "susds",
          "name": "Savings USDS",
          "symbol": "sUSDS"
        }
      ],
      "organization_ids": [],
      "organizations": [],
      "jurisdiction_tokens": [],
      "title": "Savings USDS launch date",
      "summary": "Canonical stable-asset identity record launch date.",
      "confidence": null,
      "metadata": {}
    },
    {
      "item_id": "sog_tl_event_sog_ev_usr_2024_09_public_launch_event_date",
      "date": "2024-09-04",
      "year": "2024",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_usr_2024_09_public_launch",
      "change_type": "launch",
      "asset_ids": [
        "sog_st_usr"
      ],
      "assets": [
        {
          "asset_id": "sog_st_usr",
          "slug": "usr",
          "name": "Resolv USD",
          "symbol": "USR"
        }
      ],
      "organization_ids": [
        "sog_issuer_resolv"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_resolv",
          "name": "Resolv"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "Resolv opens USR to public participation",
      "summary": "Resolv opened its points program to the crypto community on 4 September 2024 with live USR holding, staking, liquidity, and trading activities; a later first-party anniversary statement identifies that date as the public launch.",
      "confidence": "high",
      "metadata": {
        "impact_level": "high",
        "event_status_effect": "active",
        "recovered": null,
        "failure_mechanism": "not_applicable",
        "event_detail_kind": "launch"
      }
    },
    {
      "item_id": "sog_tl_asset_sog_st_usr_launch_date",
      "date": "2024-09-04",
      "year": "2024",
      "date_kind": "asset_launch_date",
      "date_semantics": "canonical_asset_launch_date",
      "boundary_kind": "milestone",
      "source_family": "stable_asset_identity",
      "source_record_id": "sog_st_usr",
      "change_type": "asset_launch",
      "asset_ids": [
        "sog_st_usr"
      ],
      "assets": [
        {
          "asset_id": "sog_st_usr",
          "slug": "usr",
          "name": "Resolv USD",
          "symbol": "USR"
        }
      ],
      "organization_ids": [],
      "organizations": [],
      "jurisdiction_tokens": [],
      "title": "Resolv USD launch date",
      "summary": "Canonical stable-asset identity record launch date.",
      "confidence": null,
      "metadata": {}
    },
    {
      "item_id": "sog_tl_event_sog_ev_dai_2024_08_sky_transition_event_date",
      "date": "2024-08-27",
      "year": "2024",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_dai_2024_08_sky_transition",
      "change_type": "rebrand_or_lifecycle_transition",
      "asset_ids": [
        "sog_st_dai"
      ],
      "assets": [
        {
          "asset_id": "sog_st_dai",
          "slug": "dai",
          "name": "Dai",
          "symbol": "DAI"
        }
      ],
      "organization_ids": [
        "sog_issuer_makerdao_sky"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_makerdao_sky",
          "name": "MakerDAO / Sky"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "MakerDAO / Sky lifecycle transition context",
      "summary": "The MakerDAO ecosystem introduced Sky branding and USDS-related lifecycle context. SOG records this as a DAI lifecycle transition context event, not as DAI failed status.",
      "confidence": "medium",
      "metadata": {
        "impact_level": "medium",
        "event_status_effect": "none",
        "recovered": null,
        "failure_mechanism": "ecosystem_lifecycle_transition",
        "event_detail_kind": "migration"
      }
    },
    {
      "item_id": "sog_tl_event_sog_ev_usds_2024_08_launch_event_date",
      "date": "2024-08-27",
      "year": "2024",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_usds_2024_08_launch",
      "change_type": "launch",
      "asset_ids": [
        "sog_st_usds"
      ],
      "assets": [
        {
          "asset_id": "sog_st_usds",
          "slug": "usds",
          "name": "USDS",
          "symbol": "USDS"
        }
      ],
      "organization_ids": [
        "sog_issuer_makerdao_sky"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_makerdao_sky",
          "name": "MakerDAO / Sky"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "USDS launch and Sky transition context",
      "summary": "USDS entered the Sky Protocol ecosystem during the MakerDAO-to-Sky transition. SOG records DAI-to-USDS lifecycle, protocol collateral, sUSDS savings-token, and interface context as separate layers.",
      "confidence": "medium",
      "metadata": {
        "impact_level": "high",
        "event_status_effect": "none",
        "recovered": null,
        "failure_mechanism": "protocol_launch_context",
        "event_detail_kind": "launch"
      }
    },
    {
      "item_id": "sog_tl_regulatory_sog_reg_dai_sky_lifecycle_context_note_date",
      "date": "2024-08-27",
      "year": "2024",
      "date_kind": "regulatory_note_date",
      "date_semantics": "canonical_regulatory_note_subject_date",
      "boundary_kind": "milestone",
      "source_family": "regulatory_note",
      "source_record_id": "sog_reg_dai_sky_lifecycle_context",
      "change_type": "protocol_lifecycle_context",
      "asset_ids": [
        "sog_st_dai"
      ],
      "assets": [
        {
          "asset_id": "sog_st_dai",
          "slug": "dai",
          "name": "Dai",
          "symbol": "DAI"
        }
      ],
      "organization_ids": [],
      "organizations": [],
      "jurisdiction_tokens": [
        "global"
      ],
      "title": "Dai — protocol lifecycle context",
      "summary": "MakerDAO's Sky transition and related token/product changes should be recorded as protocol lifecycle context. SOG keeps DAI, Sky, USDS, MKR/SKY, savings products, and collateral mechanisms separated until exact source-backed lifecycle records are added.",
      "confidence": "medium",
      "metadata": {
        "note_type": "protocol_lifecycle_context",
        "jurisdiction": "global",
        "authority_or_source": "Sky / MakerDAO ecosystem"
      }
    },
    {
      "item_id": "sog_tl_legal_sog_st_usds_0_effective_from",
      "date": "2024-08-27",
      "year": "2024",
      "date_kind": "legal_effective_from",
      "date_semantics": "legal_classification_effective_start",
      "boundary_kind": "start",
      "source_family": "legal_classification",
      "source_record_id": "sog_st_usds",
      "change_type": "legal_classification_start",
      "asset_ids": [
        "sog_st_usds"
      ],
      "assets": [
        {
          "asset_id": "sog_st_usds",
          "slug": "usds",
          "name": "USDS",
          "symbol": "USDS"
        }
      ],
      "organization_ids": [],
      "organizations": [],
      "jurisdiction_tokens": [
        "Decentralized / Sky Protocol governance"
      ],
      "title": "USDS legal classification: protocol asset begins",
      "summary": null,
      "confidence": "high",
      "metadata": {
        "classification": "protocol_asset",
        "jurisdiction": "Decentralized / Sky Protocol governance",
        "authority_or_basis": "Sky Protocol product, collateral, governance, and non-custodial interface disclosures"
      }
    },
    {
      "item_id": "sog_tl_relationship_sog_rel_usds_sky_start_date",
      "date": "2024-08-27",
      "year": "2024",
      "date_kind": "relationship_start_date",
      "date_semantics": "organization_relationship_effective_start",
      "boundary_kind": "start",
      "source_family": "organization_relationship",
      "source_record_id": "sog_rel_usds_sky",
      "change_type": "organization_relationship_start",
      "asset_ids": [
        "sog_st_usds"
      ],
      "assets": [
        {
          "asset_id": "sog_st_usds",
          "slug": "usds",
          "name": "USDS",
          "symbol": "USDS"
        }
      ],
      "organization_ids": [
        "sog_issuer_makerdao_sky"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_makerdao_sky",
          "name": "MakerDAO / Sky"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "MakerDAO / Sky protocol operator relationship begins for USDS",
      "summary": "Protocol relationship migrated from legacy issuer_id.",
      "confidence": null,
      "metadata": {
        "role": "protocol_operator",
        "relationship_status": "active"
      }
    },
    {
      "item_id": "sog_tl_asset_sog_st_usds_launch_date",
      "date": "2024-08-27",
      "year": "2024",
      "date_kind": "asset_launch_date",
      "date_semantics": "canonical_asset_launch_date",
      "boundary_kind": "milestone",
      "source_family": "stable_asset_identity",
      "source_record_id": "sog_st_usds",
      "change_type": "asset_launch",
      "asset_ids": [
        "sog_st_usds"
      ],
      "assets": [
        {
          "asset_id": "sog_st_usds",
          "slug": "usds",
          "name": "USDS",
          "symbol": "USDS"
        }
      ],
      "organization_ids": [],
      "organizations": [],
      "jurisdiction_tokens": [],
      "title": "USDS launch date",
      "summary": "Canonical stable-asset identity record launch date.",
      "confidence": null,
      "metadata": {}
    },
    {
      "item_id": "sog_tl_event_sog_ev_euri_2024_08_launch_event_date",
      "date": "2024-08-26",
      "year": "2024",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_euri_2024_08_launch",
      "change_type": "launch",
      "asset_ids": [
        "sog_st_euri"
      ],
      "assets": [
        {
          "asset_id": "sog_st_euri",
          "slug": "euri",
          "name": "Eurite",
          "symbol": "EURI"
        }
      ],
      "organization_ids": [
        "sog_issuer_banking_circle"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_banking_circle",
          "name": "Banking Circle S.A."
        }
      ],
      "jurisdiction_tokens": [],
      "title": "Banking Circle launches EURI",
      "summary": "Banking Circle announced the launch of Eurite EURI on August 26, 2024 as a bank-backed MiCA-compliant euro e-money token.",
      "confidence": "high",
      "metadata": {
        "impact_level": "medium",
        "event_status_effect": "none",
        "recovered": null,
        "failure_mechanism": "product_launch",
        "event_detail_kind": "launch"
      }
    },
    {
      "item_id": "sog_tl_asset_sog_st_euri_launch_date",
      "date": "2024-08-26",
      "year": "2024",
      "date_kind": "asset_launch_date",
      "date_semantics": "canonical_asset_launch_date",
      "boundary_kind": "milestone",
      "source_family": "stable_asset_identity",
      "source_record_id": "sog_st_euri",
      "change_type": "asset_launch",
      "asset_ids": [
        "sog_st_euri"
      ],
      "assets": [
        {
          "asset_id": "sog_st_euri",
          "slug": "euri",
          "name": "Eurite",
          "symbol": "EURI"
        }
      ],
      "organization_ids": [],
      "organizations": [],
      "jurisdiction_tokens": [],
      "title": "Eurite launch date",
      "summary": "Canonical stable-asset identity record launch date.",
      "confidence": null,
      "metadata": {}
    },
    {
      "item_id": "sog_tl_event_sog_ev_m0_launch_batch_l_event_date",
      "date": "2024-07-28",
      "year": "2024",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_m0_launch_batch_l",
      "change_type": "launch",
      "asset_ids": [
        "sog_st_m0m"
      ],
      "assets": [
        {
          "asset_id": "sog_st_m0m",
          "slug": "m0-m",
          "name": "M",
          "symbol": "M"
        }
      ],
      "organization_ids": [
        "sog_issuer_m0_protocol"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_m0_protocol",
          "name": "M0 Protocol"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "The first live M mint occurs",
      "summary": "M0 recorded the first live mint of M by MXON, establishing the operational launch boundary for the base token.",
      "confidence": "high",
      "metadata": {
        "impact_level": "medium",
        "event_status_effect": "active",
        "recovered": null,
        "failure_mechanism": null,
        "event_detail_kind": "launch"
      }
    },
    {
      "item_id": "sog_tl_legal_sog_st_m0m_0_effective_from",
      "date": "2024-07-28",
      "year": "2024",
      "date_kind": "legal_effective_from",
      "date_semantics": "legal_classification_effective_start",
      "boundary_kind": "start",
      "source_family": "legal_classification",
      "source_record_id": "sog_st_m0m",
      "change_type": "legal_classification_start",
      "asset_ids": [
        "sog_st_m0m"
      ],
      "assets": [
        {
          "asset_id": "sog_st_m0m",
          "slug": "m0-m",
          "name": "M",
          "symbol": "M"
        }
      ],
      "organization_ids": [],
      "organizations": [],
      "jurisdiction_tokens": [],
      "title": "M legal classification: protocol asset begins",
      "summary": null,
      "confidence": null,
      "metadata": {
        "classification": "protocol_asset",
        "jurisdiction": null,
        "authority_or_basis": null
      }
    },
    {
      "item_id": "sog_tl_asset_sog_st_m0m_launch_date",
      "date": "2024-07-28",
      "year": "2024",
      "date_kind": "asset_launch_date",
      "date_semantics": "canonical_asset_launch_date",
      "boundary_kind": "milestone",
      "source_family": "stable_asset_identity",
      "source_record_id": "sog_st_m0m",
      "change_type": "asset_launch",
      "asset_ids": [
        "sog_st_m0m"
      ],
      "assets": [
        {
          "asset_id": "sog_st_m0m",
          "slug": "m0-m",
          "name": "M",
          "symbol": "M"
        }
      ],
      "organization_ids": [],
      "organizations": [],
      "jurisdiction_tokens": [],
      "title": "M launch date",
      "summary": "Canonical stable-asset identity record launch date.",
      "confidence": null,
      "metadata": {}
    },
    {
      "item_id": "sog_tl_regulatory_sog_reg_busd_sec_followup_reported_context_note_date",
      "date": "2024-07-11",
      "year": "2024",
      "date_kind": "regulatory_note_date",
      "date_semantics": "canonical_regulatory_note_subject_date",
      "boundary_kind": "milestone",
      "source_family": "regulatory_note",
      "source_record_id": "sog_reg_busd_sec_followup_reported_context",
      "change_type": "reported_regulatory_followup",
      "asset_ids": [
        "sog_st_busd"
      ],
      "assets": [
        {
          "asset_id": "sog_st_busd",
          "slug": "busd",
          "name": "Binance USD",
          "symbol": "BUSD"
        }
      ],
      "organization_ids": [],
      "organizations": [],
      "jurisdiction_tokens": [
        "United States"
      ],
      "title": "Binance USD — reported regulatory followup",
      "summary": "Reuters reported a later SEC-related follow-up involving Paxos and BUSD. SOG records this only as reported follow-up context until an official source is added.",
      "confidence": "low",
      "metadata": {
        "note_type": "reported_regulatory_followup",
        "jurisdiction": "United States",
        "authority_or_source": "Reuters"
      }
    },
    {
      "item_id": "sog_tl_event_sog_ev_usd0_2024_launch_phase_event_date",
      "date": "2024-07-09",
      "year": "2024",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_usd0_2024_launch_phase",
      "change_type": "launch",
      "asset_ids": [
        "sog_st_usd0"
      ],
      "assets": [
        {
          "asset_id": "sog_st_usd0",
          "slug": "usd0",
          "name": "USD0",
          "symbol": "USD0"
        }
      ],
      "organization_ids": [
        "sog_issuer_usual"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_usual",
          "name": "Usual DAO / Usual"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "Usual launches its public mainnet with USD0 live",
      "summary": "Usual announced on 9 July 2024 that its public mainnet had launched, with USD0 and USD0++ available for participation in the public Pills campaign.",
      "confidence": "high",
      "metadata": {
        "impact_level": "high",
        "event_status_effect": "active",
        "recovered": null,
        "failure_mechanism": "not_applicable",
        "event_detail_kind": "launch"
      }
    },
    {
      "item_id": "sog_tl_asset_sog_st_usd0_launch_date",
      "date": "2024-07-09",
      "year": "2024",
      "date_kind": "asset_launch_date",
      "date_semantics": "canonical_asset_launch_date",
      "boundary_kind": "milestone",
      "source_family": "stable_asset_identity",
      "source_record_id": "sog_st_usd0",
      "change_type": "asset_launch",
      "asset_ids": [
        "sog_st_usd0"
      ],
      "assets": [
        {
          "asset_id": "sog_st_usd0",
          "slug": "usd0",
          "name": "USD0",
          "symbol": "USD0"
        }
      ],
      "organization_ids": [],
      "organizations": [],
      "jurisdiction_tokens": [],
      "title": "USD0 launch date",
      "summary": "Canonical stable-asset identity record launch date.",
      "confidence": null,
      "metadata": {}
    },
    {
      "item_id": "sog_tl_event_sog_ev_phpc_ronin_launch_batch_w_event_date",
      "date": "2024-07-08",
      "year": "2024",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_phpc_ronin_launch_batch_w",
      "change_type": "network_launch",
      "asset_ids": [
        "sog_st_phpc"
      ],
      "assets": [
        {
          "asset_id": "sog_st_phpc",
          "slug": "coins-phpc",
          "name": "PHPC",
          "symbol": "PHPC"
        }
      ],
      "organization_ids": [
        "sog_issuer_coins_ph"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_coins_ph",
          "name": "Coins.ph"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "PHPC launches on Ronin",
      "summary": "Ronin announced PHPC live on the network and published the exact PHPC token address for wallet import and ecosystem use.",
      "confidence": "high",
      "metadata": {
        "impact_level": "medium",
        "event_status_effect": "none",
        "recovered": null,
        "failure_mechanism": null,
        "event_detail_kind": "launch"
      }
    },
    {
      "item_id": "sog_tl_event_sog_ev_usd3_upgrade34_batch_t_event_date",
      "date": "2024-06-09",
      "year": "2024",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_usd3_upgrade34_batch_t",
      "change_type": "protocol_upgrade",
      "asset_ids": [
        "sog_st_usd3"
      ],
      "assets": [
        {
          "asset_id": "sog_st_usd3",
          "slug": "reserve-usd3",
          "name": "Web 3 Dollar",
          "symbol": "USD3"
        }
      ],
      "organization_ids": [
        "sog_issuer_reserve_protocol"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_reserve_protocol",
          "name": "Reserve Protocol"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "USD3 publishes Reserve Protocol 3.4.0 upgrade proposal",
      "summary": "USD3 governance published a proposal to upgrade core contracts and governance components from version 3.0.1 to 3.4.0.",
      "confidence": "high",
      "metadata": {
        "impact_level": "medium",
        "event_status_effect": "active_version_transition_context",
        "recovered": null,
        "failure_mechanism": null,
        "event_detail_kind": "governance_change"
      }
    },
    {
      "item_id": "sog_tl_event_sog_ev_usd3_basket_change_batch_t_event_date",
      "date": "2024-06-03",
      "year": "2024",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_usd3_basket_change_batch_t",
      "change_type": "reserve_change",
      "asset_ids": [
        "sog_st_usd3"
      ],
      "assets": [
        {
          "asset_id": "sog_st_usd3",
          "slug": "reserve-usd3",
          "name": "Web 3 Dollar",
          "symbol": "USD3"
        }
      ],
      "organization_ids": [
        "sog_issuer_reserve_protocol"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_reserve_protocol",
          "name": "Reserve Protocol"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "USD3 publishes its first collateral basket change proposal",
      "summary": "USD3 governance published an early proposal to change the collateral basket after launch.",
      "confidence": "high",
      "metadata": {
        "impact_level": "medium",
        "event_status_effect": "active_governance_change_proposed",
        "recovered": null,
        "failure_mechanism": null,
        "event_detail_kind": "reserve_change"
      }
    },
    {
      "item_id": "sog_tl_event_sog_ev_pyusd_2024_05_solana_event_date",
      "date": "2024-05-29",
      "year": "2024",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_pyusd_2024_05_solana",
      "change_type": "chain_expansion",
      "asset_ids": [
        "sog_st_pyusd"
      ],
      "assets": [
        {
          "asset_id": "sog_st_pyusd",
          "slug": "pyusd",
          "name": "PayPal USD",
          "symbol": "PYUSD"
        }
      ],
      "organization_ids": [
        "sog_issuer_paxos"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_paxos",
          "name": "Paxos"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "PYUSD expands to Solana",
      "summary": "PayPal USD became available on Solana. SOG records this as deployment and chain-expansion context separate from issuer reserve reports and redemption access.",
      "confidence": "medium",
      "metadata": {
        "impact_level": "medium",
        "event_status_effect": "none",
        "recovered": null,
        "failure_mechanism": "chain_expansion",
        "event_detail_kind": "migration"
      }
    },
    {
      "item_id": "sog_tl_event_sog_ev_phpc_sandbox_batch_w_event_date",
      "date": "2024-05-13",
      "year": "2024",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_phpc_sandbox_batch_w",
      "change_type": "regulatory_action",
      "asset_ids": [
        "sog_st_phpc"
      ],
      "assets": [
        {
          "asset_id": "sog_st_phpc",
          "slug": "coins-phpc",
          "name": "PHPC",
          "symbol": "PHPC"
        }
      ],
      "organization_ids": [
        "sog_issuer_coins_ph"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_coins_ph",
          "name": "Coins.ph"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "PHPC enters BSP regulatory sandbox testing",
      "summary": "BSP approval and public reporting placed PHPC into controlled regulatory sandbox testing for a Philippine-peso-backed stablecoin pilot with reserve and real-world usage evaluation requirements.",
      "confidence": "high",
      "metadata": {
        "impact_level": "high",
        "event_status_effect": "limited",
        "recovered": null,
        "failure_mechanism": null,
        "event_detail_kind": "regulatory"
      }
    },
    {
      "item_id": "sog_tl_event_sog_ev_usd3_launch_batch_t_event_date",
      "date": "2024-04-25",
      "year": "2024",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_usd3_launch_batch_t",
      "change_type": "launch",
      "asset_ids": [
        "sog_st_usd3"
      ],
      "assets": [
        {
          "asset_id": "sog_st_usd3",
          "slug": "reserve-usd3",
          "name": "Web 3 Dollar",
          "symbol": "USD3"
        }
      ],
      "organization_ids": [
        "sog_issuer_reserve_protocol"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_reserve_protocol",
          "name": "Reserve Protocol"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "Web 3 Dollar is introduced on Reserve Protocol",
      "summary": "The USD3 deployer published the initial design and deployment context for the yield-bearing Reserve Protocol RToken.",
      "confidence": "high",
      "metadata": {
        "impact_level": "medium",
        "event_status_effect": "active",
        "recovered": null,
        "failure_mechanism": null,
        "event_detail_kind": "launch"
      }
    },
    {
      "item_id": "sog_tl_legal_sog_st_usd3_0_effective_from",
      "date": "2024-04-25",
      "year": "2024",
      "date_kind": "legal_effective_from",
      "date_semantics": "legal_classification_effective_start",
      "boundary_kind": "start",
      "source_family": "legal_classification",
      "source_record_id": "sog_st_usd3",
      "change_type": "legal_classification_start",
      "asset_ids": [
        "sog_st_usd3"
      ],
      "assets": [
        {
          "asset_id": "sog_st_usd3",
          "slug": "reserve-usd3",
          "name": "Web 3 Dollar",
          "symbol": "USD3"
        }
      ],
      "organization_ids": [],
      "organizations": [],
      "jurisdiction_tokens": [],
      "title": "Web 3 Dollar legal classification: protocol asset begins",
      "summary": null,
      "confidence": "high",
      "metadata": {
        "classification": "protocol_asset",
        "jurisdiction": null,
        "authority_or_basis": "Reserve Protocol deployment, Yield DTF, governance, and quarterly-report documentation"
      }
    },
    {
      "item_id": "sog_tl_relationship_sog_rel_usd3_reserve_batch_t_start_date",
      "date": "2024-04-25",
      "year": "2024",
      "date_kind": "relationship_start_date",
      "date_semantics": "organization_relationship_effective_start",
      "boundary_kind": "start",
      "source_family": "organization_relationship",
      "source_record_id": "sog_rel_usd3_reserve_batch_t",
      "change_type": "organization_relationship_start",
      "asset_ids": [
        "sog_st_usd3"
      ],
      "assets": [
        {
          "asset_id": "sog_st_usd3",
          "slug": "reserve-usd3",
          "name": "Web 3 Dollar",
          "symbol": "USD3"
        }
      ],
      "organization_ids": [
        "sog_issuer_reserve_protocol"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_reserve_protocol",
          "name": "Reserve Protocol"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "Reserve Protocol protocol operator relationship begins for Web 3 Dollar",
      "summary": "Reserve Protocol provides the permissionless RToken infrastructure; USD3 collateral and upgrades are governed by its own RSR-staker governance process.",
      "confidence": null,
      "metadata": {
        "role": "protocol_operator",
        "relationship_status": "active"
      }
    },
    {
      "item_id": "sog_tl_asset_sog_st_usd3_launch_date",
      "date": "2024-04-25",
      "year": "2024",
      "date_kind": "asset_launch_date",
      "date_semantics": "canonical_asset_launch_date",
      "boundary_kind": "milestone",
      "source_family": "stable_asset_identity",
      "source_record_id": "sog_st_usd3",
      "change_type": "asset_launch",
      "asset_ids": [
        "sog_st_usd3"
      ],
      "assets": [
        {
          "asset_id": "sog_st_usd3",
          "slug": "reserve-usd3",
          "name": "Web 3 Dollar",
          "symbol": "USD3"
        }
      ],
      "organization_ids": [],
      "organizations": [],
      "jurisdiction_tokens": [],
      "title": "Web 3 Dollar launch date",
      "summary": "Canonical stable-asset identity record launch date.",
      "confidence": null,
      "metadata": {}
    },
    {
      "item_id": "sog_tl_event_sog_ev_spot_v2_rollout_event_date",
      "date": "2024-04-09",
      "year": "2024",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_spot_v2_rollout",
      "change_type": "governance_change_proposed",
      "asset_ids": [
        "sog_st_spot"
      ],
      "assets": [
        {
          "asset_id": "sog_st_spot",
          "slug": "spot",
          "name": "SPOT",
          "symbol": "SPOT"
        }
      ],
      "organization_ids": [
        "sog_issuer_ampleforth"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_ampleforth",
          "name": "Ampleforth"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "SPOT v2 in-place rollout is proposed",
      "summary": "Ampleforth governance proposed an in-place SPOT v2 upgrade adding SPOT-to-AMPL swapping and a dynamic rotation-fee system. The signal vote passed on April 19, 2024. Existing SPOT and stAMPL holders did not need to migrate, and the underlying ButtonTranche contracts were unchanged.",
      "confidence": "high",
      "metadata": {
        "impact_level": "high",
        "event_status_effect": "active_version_transition",
        "recovered": null,
        "failure_mechanism": "not_applicable",
        "event_detail_kind": "governance_change"
      }
    },
    {
      "item_id": "sog_tl_event_sog_ev_eura_2024_03_rebrand_event_date",
      "date": "2024-03-14",
      "year": "2024",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_eura_2024_03_rebrand",
      "change_type": "rebrand",
      "asset_ids": [
        "sog_st_eura"
      ],
      "assets": [
        {
          "asset_id": "sog_st_eura",
          "slug": "eura",
          "name": "Angle Euro",
          "symbol": "EURA"
        }
      ],
      "organization_ids": [
        "sog_issuer_angle"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_angle",
          "name": "Angle Protocol"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "agEUR is rebranded as EURA",
      "summary": "Angle Protocol renamed agEUR to EURA on March 14, 2024 after a governance vote. The official announcement states that the existing token address remained unchanged and no separate token was introduced.",
      "confidence": "high",
      "metadata": {
        "impact_level": "medium",
        "event_status_effect": "none",
        "recovered": null,
        "failure_mechanism": "same_token_rebrand",
        "event_detail_kind": "governance_change"
      }
    },
    {
      "item_id": "sog_tl_event_sog_ev_usdb_blast_launch_pr358_event_date",
      "date": "2024-02-29",
      "year": "2024",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_usdb_blast_launch_pr358",
      "change_type": "launch",
      "asset_ids": [
        "sog_st_usdb"
      ],
      "assets": [
        {
          "asset_id": "sog_st_usdb",
          "slug": "blast-usdb",
          "name": "USDB",
          "symbol": "USDB"
        }
      ],
      "organization_ids": [
        "sog_org_blast"
      ],
      "organizations": [
        {
          "organization_id": "sog_org_blast",
          "name": "Blast"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "Blast mainnet introduces native USDB",
      "summary": "Blast mainnet made USDB available as its native auto-rebasing stablecoin, with stablecoin bridge deposits represented as USDB and bridge-back redemption described in DAI.",
      "confidence": "high",
      "metadata": {
        "impact_level": "high",
        "event_status_effect": "active",
        "recovered": null,
        "failure_mechanism": null,
        "event_detail_kind": "launch"
      }
    },
    {
      "item_id": "sog_tl_event_sog_ev_xusd_attestation_start_pr358_event_date",
      "date": "2024-02-29",
      "year": "2024",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_xusd_attestation_start_pr358",
      "change_type": "mainnet_availability_report",
      "asset_ids": [
        "sog_st_xusd"
      ],
      "assets": [
        {
          "asset_id": "sog_st_xusd",
          "slug": "straitsx-usd-xusd",
          "name": "StraitsX USD",
          "symbol": "XUSD"
        }
      ],
      "organization_ids": [
        "sog_issuer_straitsx_singapore"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_straitsx_singapore",
          "name": "StraitsX Singapore"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "XUSD reserve attestation history is published from February 2024",
      "summary": "The current StraitsX XUSD product page publishes a reserve-attestation series beginning with a 29 February 2024 report and later continuing on a monthly cadence.",
      "confidence": "high",
      "metadata": {
        "impact_level": "medium",
        "event_status_effect": "active",
        "recovered": null,
        "failure_mechanism": null,
        "event_detail_kind": "launch"
      }
    },
    {
      "item_id": "sog_tl_legal_sog_st_usdb_0_effective_from",
      "date": "2024-02-29",
      "year": "2024",
      "date_kind": "legal_effective_from",
      "date_semantics": "legal_classification_effective_start",
      "boundary_kind": "start",
      "source_family": "legal_classification",
      "source_record_id": "sog_st_usdb",
      "change_type": "legal_classification_start",
      "asset_ids": [
        "sog_st_usdb"
      ],
      "assets": [
        {
          "asset_id": "sog_st_usdb",
          "slug": "blast-usdb",
          "name": "USDB",
          "symbol": "USDB"
        }
      ],
      "organization_ids": [],
      "organizations": [],
      "jurisdiction_tokens": [
        "Decentralized / protocol"
      ],
      "title": "USDB legal classification: protocol asset begins",
      "summary": null,
      "confidence": "high",
      "metadata": {
        "classification": "protocol_asset",
        "jurisdiction": "Decentralized / protocol",
        "authority_or_basis": "Official Blast protocol, bridge, and contract documentation"
      }
    },
    {
      "item_id": "sog_tl_relationship_sog_rel_usdb_blast_pr358_start_date",
      "date": "2024-02-29",
      "year": "2024",
      "date_kind": "relationship_start_date",
      "date_semantics": "organization_relationship_effective_start",
      "boundary_kind": "start",
      "source_family": "organization_relationship",
      "source_record_id": "sog_rel_usdb_blast_pr358",
      "change_type": "organization_relationship_start",
      "asset_ids": [
        "sog_st_usdb"
      ],
      "assets": [
        {
          "asset_id": "sog_st_usdb",
          "slug": "blast-usdb",
          "name": "USDB",
          "symbol": "USDB"
        }
      ],
      "organization_ids": [
        "sog_org_blast"
      ],
      "organizations": [
        {
          "organization_id": "sog_org_blast",
          "name": "Blast"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "Blast protocol operator relationship begins for USDB",
      "summary": "Blast operates the protocol, bridge, rebasing, and deployment context associated with USDB. This is not a legal-issuer assertion.",
      "confidence": null,
      "metadata": {
        "role": "protocol_operator",
        "relationship_status": "active"
      }
    },
    {
      "item_id": "sog_tl_asset_sog_st_usdb_launch_date",
      "date": "2024-02-29",
      "year": "2024",
      "date_kind": "asset_launch_date",
      "date_semantics": "canonical_asset_launch_date",
      "boundary_kind": "milestone",
      "source_family": "stable_asset_identity",
      "source_record_id": "sog_st_usdb",
      "change_type": "asset_launch",
      "asset_ids": [
        "sog_st_usdb"
      ],
      "assets": [
        {
          "asset_id": "sog_st_usdb",
          "slug": "blast-usdb",
          "name": "USDB",
          "symbol": "USDB"
        }
      ],
      "organization_ids": [],
      "organizations": [],
      "jurisdiction_tokens": [],
      "title": "USDB launch date",
      "summary": "Canonical stable-asset identity record launch date.",
      "confidence": null,
      "metadata": {}
    },
    {
      "item_id": "sog_tl_event_sog_ev_fxusd_launch_batch_m_event_date",
      "date": "2024-02-27",
      "year": "2024",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_fxusd_launch_batch_m",
      "change_type": "launch",
      "asset_ids": [
        "sog_st_fxusd"
      ],
      "assets": [
        {
          "asset_id": "sog_st_fxusd",
          "slug": "fx-protocol-fxusd",
          "name": "f(x) Protocol fxUSD",
          "symbol": "fxUSD"
        }
      ],
      "organization_ids": [
        "sog_issuer_fx_protocol"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_fx_protocol",
          "name": "f(x) Protocol"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "fxUSD becomes publicly available on Ethereum",
      "summary": "After f(x) Protocol announced fxUSD and opened a seeding phase, an Ethereum Curve pool containing fxUSD was created on February 27, 2024. SOG uses this on-chain public-availability boundary as the canonical launch date rather than the earlier announcement or seeding-start dates.",
      "confidence": "high",
      "metadata": {
        "impact_level": "high",
        "event_status_effect": "active",
        "recovered": null,
        "failure_mechanism": null,
        "event_detail_kind": "launch"
      }
    },
    {
      "item_id": "sog_tl_asset_sog_st_fxusd_launch_date",
      "date": "2024-02-27",
      "year": "2024",
      "date_kind": "asset_launch_date",
      "date_semantics": "canonical_asset_launch_date",
      "boundary_kind": "milestone",
      "source_family": "stable_asset_identity",
      "source_record_id": "sog_st_fxusd",
      "change_type": "asset_launch",
      "asset_ids": [
        "sog_st_fxusd"
      ],
      "assets": [
        {
          "asset_id": "sog_st_fxusd",
          "slug": "fx-protocol-fxusd",
          "name": "f(x) Protocol fxUSD",
          "symbol": "fxUSD"
        }
      ],
      "organization_ids": [],
      "organizations": [],
      "jurisdiction_tokens": [],
      "title": "f(x) Protocol fxUSD launch date",
      "summary": "Canonical stable-asset identity record launch date.",
      "confidence": null,
      "metadata": {}
    },
    {
      "item_id": "sog_tl_event_sog_ev_usde_launch_context_event_date",
      "date": "2024-02-19",
      "year": "2024",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_usde_launch_context",
      "change_type": "launch",
      "asset_ids": [
        "sog_st_usde"
      ],
      "assets": [
        {
          "asset_id": "sog_st_usde",
          "slug": "usde",
          "name": "Ethena USDe",
          "symbol": "USDe"
        }
      ],
      "organization_ids": [
        "sog_issuer_ethena_labs"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_ethena_labs",
          "name": "Ethena Labs"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "Ethena USDe launches publicly",
      "summary": "Ethena Labs marked 19 February 2024 as USDe’s official public launch.",
      "confidence": "high",
      "metadata": {
        "impact_level": "high",
        "event_status_effect": "active",
        "recovered": null,
        "failure_mechanism": "product_launch",
        "event_detail_kind": "launch"
      }
    },
    {
      "item_id": "sog_tl_asset_sog_st_usde_launch_date",
      "date": "2024-02-19",
      "year": "2024",
      "date_kind": "asset_launch_date",
      "date_semantics": "canonical_asset_launch_date",
      "boundary_kind": "milestone",
      "source_family": "stable_asset_identity",
      "source_record_id": "sog_st_usde",
      "change_type": "asset_launch",
      "asset_ids": [
        "sog_st_usde"
      ],
      "assets": [
        {
          "asset_id": "sog_st_usde",
          "slug": "usde",
          "name": "Ethena USDe",
          "symbol": "USDe"
        }
      ],
      "organization_ids": [],
      "organizations": [],
      "jurisdiction_tokens": [],
      "title": "Ethena USDe launch date",
      "summary": "Canonical stable-asset identity record launch date.",
      "confidence": null,
      "metadata": {}
    },
    {
      "item_id": "sog_tl_event_sog_ev_lisusd_rebrand_batch_g_event_date",
      "date": "2024-02-05",
      "year": "2024",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_lisusd_rebrand_batch_g",
      "change_type": "rebrand",
      "asset_ids": [
        "sog_st_lisusd"
      ],
      "assets": [
        {
          "asset_id": "sog_st_lisusd",
          "slug": "lisusd",
          "name": "Lista USD",
          "symbol": "lisUSD"
        }
      ],
      "organization_ids": [
        "sog_issuer_lista_dao"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_lista_dao",
          "name": "Lista DAO"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "HAY is rebranded as lisUSD",
      "summary": "Lista DAO completed the Helio-to-Lista transition on February 5, 2024 and renamed HAY to lisUSD. The BNB Chain stablecoin remained the continuing HAY-derived token.",
      "confidence": "high",
      "metadata": {
        "impact_level": "medium",
        "event_status_effect": "none",
        "recovered": null,
        "failure_mechanism": "same_token_rebrand",
        "event_detail_kind": "other"
      }
    },
    {
      "item_id": "sog_tl_event_sog_ev_gyd_launch_batch_m_event_date",
      "date": "2023-12-07",
      "year": "2023",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_gyd_launch_batch_m",
      "change_type": "launch",
      "asset_ids": [
        "sog_st_gyd"
      ],
      "assets": [
        {
          "asset_id": "sog_st_gyd",
          "slug": "gyroscope-gyd",
          "name": "Gyroscope GYD",
          "symbol": "GYD"
        }
      ],
      "organization_ids": [
        "sog_issuer_gyroscope"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_gyroscope",
          "name": "Gyroscope Protocol"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "Gyroscope launches GYD on Ethereum mainnet",
      "summary": "Gyroscope announced the launch of GYD on Ethereum mainnet as its fully backed reserve-backed stablecoin.",
      "confidence": "high",
      "metadata": {
        "impact_level": "medium",
        "event_status_effect": "active",
        "recovered": null,
        "failure_mechanism": null,
        "event_detail_kind": "launch"
      }
    },
    {
      "item_id": "sog_tl_legal_sog_st_gyd_0_effective_from",
      "date": "2023-12-07",
      "year": "2023",
      "date_kind": "legal_effective_from",
      "date_semantics": "legal_classification_effective_start",
      "boundary_kind": "start",
      "source_family": "legal_classification",
      "source_record_id": "sog_st_gyd",
      "change_type": "legal_classification_start",
      "asset_ids": [
        "sog_st_gyd"
      ],
      "assets": [
        {
          "asset_id": "sog_st_gyd",
          "slug": "gyroscope-gyd",
          "name": "Gyroscope GYD",
          "symbol": "GYD"
        }
      ],
      "organization_ids": [],
      "organizations": [],
      "jurisdiction_tokens": [],
      "title": "Gyroscope GYD legal classification: protocol asset begins",
      "summary": null,
      "confidence": null,
      "metadata": {
        "classification": "protocol_asset",
        "jurisdiction": null,
        "authority_or_basis": null
      }
    },
    {
      "item_id": "sog_tl_relationship_sog_rel_gyd_operator_batch_m_start_date",
      "date": "2023-12-07",
      "year": "2023",
      "date_kind": "relationship_start_date",
      "date_semantics": "organization_relationship_effective_start",
      "boundary_kind": "start",
      "source_family": "organization_relationship",
      "source_record_id": "sog_rel_gyd_operator_batch_m",
      "change_type": "organization_relationship_start",
      "asset_ids": [
        "sog_st_gyd"
      ],
      "assets": [
        {
          "asset_id": "sog_st_gyd",
          "slug": "gyroscope-gyd",
          "name": "Gyroscope GYD",
          "symbol": "GYD"
        }
      ],
      "organization_ids": [
        "sog_issuer_gyroscope"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_gyroscope",
          "name": "Gyroscope Protocol"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "Gyroscope Protocol protocol operator relationship begins for Gyroscope GYD",
      "summary": "Recorded as protocol operator; separate legal, reserve-manager, and governance roles remain reviewable.",
      "confidence": null,
      "metadata": {
        "role": "protocol_operator",
        "relationship_status": "active"
      }
    },
    {
      "item_id": "sog_tl_asset_sog_st_gyd_launch_date",
      "date": "2023-12-07",
      "year": "2023",
      "date_kind": "asset_launch_date",
      "date_semantics": "canonical_asset_launch_date",
      "boundary_kind": "milestone",
      "source_family": "stable_asset_identity",
      "source_record_id": "sog_st_gyd",
      "change_type": "asset_launch",
      "asset_ids": [
        "sog_st_gyd"
      ],
      "assets": [
        {
          "asset_id": "sog_st_gyd",
          "slug": "gyroscope-gyd",
          "name": "Gyroscope GYD",
          "symbol": "GYD"
        }
      ],
      "organization_ids": [],
      "organizations": [],
      "jurisdiction_tokens": [],
      "title": "Gyroscope GYD launch date",
      "summary": "Canonical stable-asset identity record launch date.",
      "confidence": null,
      "metadata": {}
    },
    {
      "item_id": "sog_tl_event_sog_ev_mountainusdm_2023_09_public_launch_event_date",
      "date": "2023-09-11",
      "year": "2023",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_mountainusdm_2023_09_public_launch",
      "change_type": "launch",
      "asset_ids": [
        "sog_st_mountainusdm"
      ],
      "assets": [
        {
          "asset_id": "sog_st_mountainusdm",
          "slug": "mountain-usdm",
          "name": "Mountain Protocol USD",
          "symbol": "USDM"
        }
      ],
      "organization_ids": [
        "sog_issuer_mountain_protocol"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_mountain_protocol",
          "name": "Mountain Protocol"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "Mountain Protocol publicly launches USDM",
      "summary": "Mountain Protocol announced the public launch of the protocol and its first product, USDM, on 11 September 2023.",
      "confidence": "high",
      "metadata": {
        "impact_level": "high",
        "event_status_effect": "active",
        "recovered": null,
        "failure_mechanism": "not_applicable",
        "event_detail_kind": "launch"
      }
    },
    {
      "item_id": "sog_tl_asset_sog_st_mountainusdm_launch_date",
      "date": "2023-09-11",
      "year": "2023",
      "date_kind": "asset_launch_date",
      "date_semantics": "canonical_asset_launch_date",
      "boundary_kind": "milestone",
      "source_family": "stable_asset_identity",
      "source_record_id": "sog_st_mountainusdm",
      "change_type": "asset_launch",
      "asset_ids": [
        "sog_st_mountainusdm"
      ],
      "assets": [
        {
          "asset_id": "sog_st_mountainusdm",
          "slug": "mountain-usdm",
          "name": "Mountain Protocol USD",
          "symbol": "USDM"
        }
      ],
      "organization_ids": [],
      "organizations": [],
      "jurisdiction_tokens": [],
      "title": "Mountain Protocol USD launch date",
      "summary": "Canonical stable-asset identity record launch date.",
      "confidence": null,
      "metadata": {}
    },
    {
      "item_id": "sog_tl_event_sog_ev_usdy_2023_09_launch_event_date",
      "date": "2023-09-07",
      "year": "2023",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_usdy_2023_09_launch",
      "change_type": "launch",
      "asset_ids": [
        "sog_st_usdy"
      ],
      "assets": [
        {
          "asset_id": "sog_st_usdy",
          "slug": "usdy",
          "name": "Ondo US Dollar Yield",
          "symbol": "USDY"
        }
      ],
      "organization_ids": [
        "sog_issuer_ondo_global_markets"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_ondo_global_markets",
          "name": "Ondo Global Markets (BVI) Limited"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "Ondo introduces USDY",
      "summary": "Ondo’s official introduction of Ondo US Dollar Yield is dated September 7, 2023. Later network-specific availability is treated as deployment history.",
      "confidence": "high",
      "metadata": {
        "impact_level": "medium",
        "event_status_effect": "none",
        "recovered": null,
        "failure_mechanism": "product_launch",
        "event_detail_kind": "launch"
      }
    },
    {
      "item_id": "sog_tl_asset_sog_st_usdy_launch_date",
      "date": "2023-09-07",
      "year": "2023",
      "date_kind": "asset_launch_date",
      "date_semantics": "canonical_asset_launch_date",
      "boundary_kind": "milestone",
      "source_family": "stable_asset_identity",
      "source_record_id": "sog_st_usdy",
      "change_type": "asset_launch",
      "asset_ids": [
        "sog_st_usdy"
      ],
      "assets": [
        {
          "asset_id": "sog_st_usdy",
          "slug": "usdy",
          "name": "Ondo US Dollar Yield",
          "symbol": "USDY"
        }
      ],
      "organization_ids": [],
      "organizations": [],
      "jurisdiction_tokens": [],
      "title": "Ondo US Dollar Yield launch date",
      "summary": "Canonical stable-asset identity record launch date.",
      "confidence": null,
      "metadata": {}
    },
    {
      "item_id": "sog_tl_event_sog_ev_busd_2023_08_binance_phaseout_event_date",
      "date": "2023-08-31",
      "year": "2023",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_busd_2023_08_binance_phaseout",
      "change_type": "exchange_phaseout",
      "asset_ids": [
        "sog_st_busd"
      ],
      "assets": [
        {
          "asset_id": "sog_st_busd",
          "slug": "busd",
          "name": "Binance USD",
          "symbol": "BUSD"
        }
      ],
      "organization_ids": [
        "sog_issuer_paxos"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_paxos",
          "name": "Paxos"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "Binance announces gradual BUSD support phase-out",
      "summary": "Binance announced a gradual phase-out of BUSD support across products. SOG records this as exchange-support lifecycle context, separate from Paxos issuer redemption.",
      "confidence": "medium",
      "metadata": {
        "impact_level": "high",
        "event_status_effect": "discontinued_context",
        "recovered": null,
        "failure_mechanism": "exchange_support_phaseout",
        "event_detail_kind": "migration"
      }
    },
    {
      "item_id": "sog_tl_event_sog_ev_fdusd_2023_binance_adoption_context_event_date",
      "date": "2023-08-31",
      "year": "2023",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_fdusd_2023_binance_adoption_context",
      "change_type": "exchange_adoption_context",
      "asset_ids": [
        "sog_st_fdusd"
      ],
      "assets": [
        {
          "asset_id": "sog_st_fdusd",
          "slug": "fdusd",
          "name": "First Digital USD",
          "symbol": "FDUSD"
        }
      ],
      "organization_ids": [
        "sog_issuer_first_digital"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_first_digital",
          "name": "First Digital / FD121"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "FDUSD exchange-adoption context during BUSD phase-out",
      "summary": "Binance's BUSD phase-out period increased the visibility of alternative stablecoins including FDUSD. SOG records this as exchange-adoption context, not as issuer redemption status.",
      "confidence": "medium",
      "metadata": {
        "impact_level": "medium",
        "event_status_effect": "none",
        "recovered": null,
        "failure_mechanism": "exchange_product_rotation",
        "event_detail_kind": "migration"
      }
    },
    {
      "item_id": "sog_tl_regulatory_sog_reg_busd_exchange_phaseout_context_note_date",
      "date": "2023-08-31",
      "year": "2023",
      "date_kind": "regulatory_note_date",
      "date_semantics": "canonical_regulatory_note_subject_date",
      "boundary_kind": "milestone",
      "source_family": "regulatory_note",
      "source_record_id": "sog_reg_busd_exchange_phaseout_context",
      "change_type": "exchange_notice",
      "asset_ids": [
        "sog_st_busd"
      ],
      "assets": [
        {
          "asset_id": "sog_st_busd",
          "slug": "busd",
          "name": "Binance USD",
          "symbol": "BUSD"
        }
      ],
      "organization_ids": [],
      "organizations": [],
      "jurisdiction_tokens": [
        "global"
      ],
      "title": "Binance USD — exchange notice",
      "summary": "Binance announced a gradual phase-out of BUSD product support. SOG records exchange support phase-out separately from Paxos issuer redemption and wind-down status.",
      "confidence": "medium",
      "metadata": {
        "note_type": "exchange_notice",
        "jurisdiction": "global",
        "authority_or_source": "Binance"
      }
    },
    {
      "item_id": "sog_tl_event_sog_ev_pyusd_2023_08_launch_event_date",
      "date": "2023-08-07",
      "year": "2023",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_pyusd_2023_08_launch",
      "change_type": "launch",
      "asset_ids": [
        "sog_st_pyusd"
      ],
      "assets": [
        {
          "asset_id": "sog_st_pyusd",
          "slug": "pyusd",
          "name": "PayPal USD",
          "symbol": "PYUSD"
        }
      ],
      "organization_ids": [
        "sog_issuer_paxos"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_paxos",
          "name": "Paxos"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "PayPal launches PYUSD",
      "summary": "PayPal launched PayPal USD, issued by Paxos. SOG records this as launch, issuer, reserve-report, and app-access context for PYUSD.",
      "confidence": "medium",
      "metadata": {
        "impact_level": "high",
        "event_status_effect": "none",
        "recovered": null,
        "failure_mechanism": "product_launch",
        "event_detail_kind": "migration"
      }
    },
    {
      "item_id": "sog_tl_relationship_sog_rel_pyusd_paxos_start_date",
      "date": "2023-08-07",
      "year": "2023",
      "date_kind": "relationship_start_date",
      "date_semantics": "organization_relationship_effective_start",
      "boundary_kind": "start",
      "source_family": "organization_relationship",
      "source_record_id": "sog_rel_pyusd_paxos",
      "change_type": "organization_relationship_start",
      "asset_ids": [
        "sog_st_pyusd"
      ],
      "assets": [
        {
          "asset_id": "sog_st_pyusd",
          "slug": "pyusd",
          "name": "PayPal USD",
          "symbol": "PYUSD"
        }
      ],
      "organization_ids": [
        "sog_issuer_paxos"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_paxos",
          "name": "Paxos"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "Paxos legal issuer relationship begins for PayPal USD",
      "summary": "Paxos legal issuer relationship migrated from legacy issuer_id. PayPal brand relationship is not yet modeled.",
      "confidence": null,
      "metadata": {
        "role": "legal_issuer",
        "relationship_status": "active"
      }
    },
    {
      "item_id": "sog_tl_asset_sog_st_pyusd_launch_date",
      "date": "2023-08-07",
      "year": "2023",
      "date_kind": "asset_launch_date",
      "date_semantics": "canonical_asset_launch_date",
      "boundary_kind": "milestone",
      "source_family": "stable_asset_identity",
      "source_record_id": "sog_st_pyusd",
      "change_type": "asset_launch",
      "asset_ids": [
        "sog_st_pyusd"
      ],
      "assets": [
        {
          "asset_id": "sog_st_pyusd",
          "slug": "pyusd",
          "name": "PayPal USD",
          "symbol": "PYUSD"
        }
      ],
      "organization_ids": [],
      "organizations": [],
      "jurisdiction_tokens": [],
      "title": "PayPal USD launch date",
      "summary": "Canonical stable-asset identity record launch date.",
      "confidence": null,
      "metadata": {}
    },
    {
      "item_id": "sog_tl_event_sog_ev_acalaausd_aseed_migration_batch_k_event_date",
      "date": "2023-07-20",
      "year": "2023",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_acalaausd_aseed_migration_batch_k",
      "change_type": "token_migration",
      "asset_ids": [
        "sog_st_acalaausd"
      ],
      "assets": [
        {
          "asset_id": "sog_st_acalaausd",
          "slug": "acala-ausd",
          "name": "Acala Dollar / aUSD Seed",
          "symbol": "aSEED"
        }
      ],
      "organization_ids": [
        "sog_issuer_acala"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_acala",
          "name": "Acala Network"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "aUSD converts one-to-one into aSEED",
      "summary": "Acala converted account balances and liquidity positions from aUSD to aSEED one-to-one and updated the on-chain asset registry name and symbol.",
      "confidence": "high",
      "metadata": {
        "impact_level": "critical",
        "event_status_effect": "migrated",
        "recovered": null,
        "failure_mechanism": null,
        "event_detail_kind": "migration"
      }
    },
    {
      "item_id": "sog_tl_event_sog_ev_gho_2023_07_launch_event_date",
      "date": "2023-07-15",
      "year": "2023",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_gho_2023_07_launch",
      "change_type": "launch",
      "asset_ids": [
        "sog_st_gho"
      ],
      "assets": [
        {
          "asset_id": "sog_st_gho",
          "slug": "gho",
          "name": "GHO",
          "symbol": "GHO"
        }
      ],
      "organization_ids": [
        "sog_issuer_aave"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_aave",
          "name": "Aave DAO / Aave Protocol"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "Aave DAO launches GHO on Ethereum mainnet",
      "summary": "Aave governance executed the GHO mainnet launch with the Aave V3 Ethereum Pool and FlashMinter as the initial facilitators, enabling collateral-backed GHO minting on Ethereum.",
      "confidence": "high",
      "metadata": {
        "impact_level": "high",
        "event_status_effect": "active",
        "recovered": null,
        "failure_mechanism": "not_applicable",
        "event_detail_kind": "migration"
      }
    },
    {
      "item_id": "sog_tl_relationship_sog_rel_gho_aave_start_date",
      "date": "2023-07-15",
      "year": "2023",
      "date_kind": "relationship_start_date",
      "date_semantics": "organization_relationship_effective_start",
      "boundary_kind": "start",
      "source_family": "organization_relationship",
      "source_record_id": "sog_rel_gho_aave",
      "change_type": "organization_relationship_start",
      "asset_ids": [
        "sog_st_gho"
      ],
      "assets": [
        {
          "asset_id": "sog_st_gho",
          "slug": "gho",
          "name": "GHO",
          "symbol": "GHO"
        }
      ],
      "organization_ids": [
        "sog_issuer_aave"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_aave",
          "name": "Aave DAO / Aave Protocol"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "Aave DAO / Aave Protocol protocol operator relationship begins for GHO",
      "summary": "Aave DAO-governed protocol relationship for GHO. Individual facilitator and service-provider roles require separate relationships when expanded.",
      "confidence": null,
      "metadata": {
        "role": "protocol_operator",
        "relationship_status": "active"
      }
    },
    {
      "item_id": "sog_tl_asset_sog_st_gho_launch_date",
      "date": "2023-07-15",
      "year": "2023",
      "date_kind": "asset_launch_date",
      "date_semantics": "canonical_asset_launch_date",
      "boundary_kind": "milestone",
      "source_family": "stable_asset_identity",
      "source_record_id": "sog_st_gho",
      "change_type": "asset_launch",
      "asset_ids": [
        "sog_st_gho"
      ],
      "assets": [
        {
          "asset_id": "sog_st_gho",
          "slug": "gho",
          "name": "GHO",
          "symbol": "GHO"
        }
      ],
      "organization_ids": [],
      "organizations": [],
      "jurisdiction_tokens": [],
      "title": "GHO launch date",
      "summary": "Canonical stable-asset identity record launch date.",
      "confidence": null,
      "metadata": {}
    },
    {
      "item_id": "sog_tl_event_sog_ev_fdusd_2023_launch_context_event_date",
      "date": "2023-06-01",
      "year": "2023",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_fdusd_2023_launch_context",
      "change_type": "launch_or_issuer_context",
      "asset_ids": [
        "sog_st_fdusd"
      ],
      "assets": [
        {
          "asset_id": "sog_st_fdusd",
          "slug": "fdusd",
          "name": "First Digital USD",
          "symbol": "FDUSD"
        }
      ],
      "organization_ids": [
        "sog_issuer_first_digital"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_first_digital",
          "name": "First Digital / FD121"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "FDUSD launch and issuer context",
      "summary": "First Digital introduced FDUSD as a USD stablecoin product. SOG records this as launch and issuer context, with reserve-report and jurisdiction details kept separate.",
      "confidence": "medium",
      "metadata": {
        "impact_level": "medium",
        "event_status_effect": "none",
        "recovered": null,
        "failure_mechanism": "issuer_product_launch",
        "event_detail_kind": "migration"
      }
    },
    {
      "item_id": "sog_tl_relationship_sog_rel_fdusd_first_digital_start_date",
      "date": "2023-06-01",
      "year": "2023",
      "date_kind": "relationship_start_date",
      "date_semantics": "organization_relationship_effective_start",
      "boundary_kind": "start",
      "source_family": "organization_relationship",
      "source_record_id": "sog_rel_fdusd_first_digital",
      "change_type": "organization_relationship_start",
      "asset_ids": [
        "sog_st_fdusd"
      ],
      "assets": [
        {
          "asset_id": "sog_st_fdusd",
          "slug": "fdusd",
          "name": "First Digital USD",
          "symbol": "FDUSD"
        }
      ],
      "organization_ids": [
        "sog_issuer_first_digital"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_first_digital",
          "name": "First Digital / FD121"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "First Digital / FD121 legal issuer relationship begins for First Digital USD",
      "summary": "Primary issuer relationship migrated from legacy issuer_id.",
      "confidence": null,
      "metadata": {
        "role": "legal_issuer",
        "relationship_status": "active"
      }
    },
    {
      "item_id": "sog_tl_asset_sog_st_fdusd_launch_date",
      "date": "2023-06-01",
      "year": "2023",
      "date_kind": "asset_launch_date",
      "date_semantics": "canonical_asset_launch_date",
      "boundary_kind": "milestone",
      "source_family": "stable_asset_identity",
      "source_record_id": "sog_st_fdusd",
      "change_type": "asset_launch",
      "asset_ids": [
        "sog_st_fdusd"
      ],
      "assets": [
        {
          "asset_id": "sog_st_fdusd",
          "slug": "fdusd",
          "name": "First Digital USD",
          "symbol": "FDUSD"
        }
      ],
      "organization_ids": [],
      "organizations": [],
      "jurisdiction_tokens": [],
      "title": "First Digital USD launch date",
      "summary": "Canonical stable-asset identity record launch date.",
      "confidence": null,
      "metadata": {}
    },
    {
      "item_id": "sog_tl_event_sog_ev_crvusd_launch_context_event_date",
      "date": "2023-05-14",
      "year": "2023",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_crvusd_launch_context",
      "change_type": "launch",
      "asset_ids": [
        "sog_st_crvusd"
      ],
      "assets": [
        {
          "asset_id": "sog_st_crvusd",
          "slug": "crvusd",
          "name": "Curve USD",
          "symbol": "crvUSD"
        }
      ],
      "organization_ids": [
        "sog_issuer_curve_finance"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_curve_finance",
          "name": "Curve Finance"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "crvUSD launches",
      "summary": "Curve Finance’s official second-anniversary statement identifies May 14, 2023 as the crvUSD launch date. SOG retains the existing event ID and records LLAMMA and collateral mechanics as separate protocol context.",
      "confidence": "high",
      "metadata": {
        "impact_level": "medium",
        "event_status_effect": "none",
        "recovered": null,
        "failure_mechanism": "product_launch",
        "event_detail_kind": "launch"
      }
    },
    {
      "item_id": "sog_tl_asset_sog_st_crvusd_launch_date",
      "date": "2023-05-14",
      "year": "2023",
      "date_kind": "asset_launch_date",
      "date_semantics": "canonical_asset_launch_date",
      "boundary_kind": "milestone",
      "source_family": "stable_asset_identity",
      "source_record_id": "sog_st_crvusd",
      "change_type": "asset_launch",
      "asset_ids": [
        "sog_st_crvusd"
      ],
      "assets": [
        {
          "asset_id": "sog_st_crvusd",
          "slug": "crvusd",
          "name": "Curve USD",
          "symbol": "crvUSD"
        }
      ],
      "organization_ids": [],
      "organizations": [],
      "jurisdiction_tokens": [],
      "title": "Curve USD launch date",
      "summary": "Canonical stable-asset identity record launch date.",
      "confidence": null,
      "metadata": {}
    },
    {
      "item_id": "sog_tl_event_sog_ev_sdai_2023_05_launch_event_date",
      "date": "2023-05-09",
      "year": "2023",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_sdai_2023_05_launch",
      "change_type": "launch",
      "asset_ids": [
        "sog_st_sdai"
      ],
      "assets": [
        {
          "asset_id": "sog_st_sdai",
          "slug": "sdai",
          "name": "Savings DAI",
          "symbol": "sDAI"
        }
      ],
      "organization_ids": [
        "sog_issuer_makerdao_sky"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_makerdao_sky",
          "name": "MakerDAO / Sky"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "Savings DAI becomes publicly available through Spark Protocol",
      "summary": "Maker announced that Spark Protocol would become available to all DeFi users on May 9, 2023 and explicitly included sDAI among the supported assets. SOG uses this first-party public-availability boundary rather than the earlier contract-deployment date.",
      "confidence": "high",
      "metadata": {
        "impact_level": "medium",
        "event_status_effect": "none",
        "recovered": null,
        "failure_mechanism": "product_launch",
        "event_detail_kind": "launch"
      }
    },
    {
      "item_id": "sog_tl_asset_sog_st_sdai_launch_date",
      "date": "2023-05-09",
      "year": "2023",
      "date_kind": "asset_launch_date",
      "date_semantics": "canonical_asset_launch_date",
      "boundary_kind": "milestone",
      "source_family": "stable_asset_identity",
      "source_record_id": "sog_st_sdai",
      "change_type": "asset_launch",
      "asset_ids": [
        "sog_st_sdai"
      ],
      "assets": [
        {
          "asset_id": "sog_st_sdai",
          "slug": "sdai",
          "name": "Savings DAI",
          "symbol": "sDAI"
        }
      ],
      "organization_ids": [],
      "organizations": [],
      "jurisdiction_tokens": [],
      "title": "Savings DAI launch date",
      "summary": "Canonical stable-asset identity record launch date.",
      "confidence": null,
      "metadata": {}
    },
    {
      "item_id": "sog_tl_event_sog_ev_eurcv_2023_04_launch_event_date",
      "date": "2023-04-20",
      "year": "2023",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_eurcv_2023_04_launch",
      "change_type": "launch",
      "asset_ids": [
        "sog_st_eurcv"
      ],
      "assets": [
        {
          "asset_id": "sog_st_eurcv",
          "slug": "eurcv",
          "name": "EUR CoinVertible",
          "symbol": "EURCV"
        }
      ],
      "organization_ids": [
        "sog_issuer_sg_forge"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_sg_forge",
          "name": "Societe Generale-FORGE"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "SG-FORGE launches EUR CoinVertible",
      "summary": "Societe Generale-FORGE announced the launch of EUR CoinVertible on April 20, 2023. Later regulatory elevation, reserve disclosures, and distribution changes remain separate lifecycle records.",
      "confidence": "high",
      "metadata": {
        "impact_level": "medium",
        "event_status_effect": "none",
        "recovered": null,
        "failure_mechanism": "product_launch",
        "event_detail_kind": "launch"
      }
    },
    {
      "item_id": "sog_tl_asset_sog_st_eurcv_launch_date",
      "date": "2023-04-20",
      "year": "2023",
      "date_kind": "asset_launch_date",
      "date_semantics": "canonical_asset_launch_date",
      "boundary_kind": "milestone",
      "source_family": "stable_asset_identity",
      "source_record_id": "sog_st_eurcv",
      "change_type": "asset_launch",
      "asset_ids": [
        "sog_st_eurcv"
      ],
      "assets": [
        {
          "asset_id": "sog_st_eurcv",
          "slug": "eurcv",
          "name": "EUR CoinVertible",
          "symbol": "EURCV"
        }
      ],
      "organization_ids": [],
      "organizations": [],
      "jurisdiction_tokens": [],
      "title": "EUR CoinVertible launch date",
      "summary": "Canonical stable-asset identity record launch date.",
      "confidence": null,
      "metadata": {}
    },
    {
      "item_id": "sog_tl_event_sog_ev_usdc_2023_03_depeg_recovery_date",
      "date": "2023-03-13",
      "year": "2023",
      "date_kind": "event_recovery_date",
      "date_semantics": "canonical_event_recovery_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_usdc_2023_03_depeg",
      "change_type": "event_recovery",
      "asset_ids": [
        "sog_st_usdc"
      ],
      "assets": [
        {
          "asset_id": "sog_st_usdc",
          "slug": "usdc",
          "name": "USD Coin",
          "symbol": "USDC"
        }
      ],
      "organization_ids": [
        "sog_issuer_circle"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_circle",
          "name": "Circle"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "Recovery milestone — USDC depeg during March 2023 banking crisis",
      "summary": "USDC traded below its USD peg during the March 2023 banking crisis after Circle disclosed that part of USDC reserves was held at Silicon Valley Bank. SOG records this as a recovered major depeg event, not as failed status.",
      "confidence": "medium",
      "metadata": {
        "source_event_type": "major_depeg",
        "event_status_effect": "none",
        "recovered": true
      }
    },
    {
      "item_id": "sog_tl_event_sog_ev_usdc_2023_03_operations_reopen_event_date",
      "date": "2023-03-13",
      "year": "2023",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_usdc_2023_03_operations_reopen",
      "change_type": "depeg_recovery_context",
      "asset_ids": [
        "sog_st_usdc"
      ],
      "assets": [
        {
          "asset_id": "sog_st_usdc",
          "slug": "usdc",
          "name": "USD Coin",
          "symbol": "USDC"
        }
      ],
      "organization_ids": [
        "sog_issuer_circle"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_circle",
          "name": "Circle"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "USDC operations reopen after March 2023 banking weekend",
      "summary": "Circle described operational reopening after federal banking actions during the March 2023 USDC banking-crisis episode. SOG records this as recovery and operational context tied to the recovered USDC depeg.",
      "confidence": "medium",
      "metadata": {
        "impact_level": "medium",
        "event_status_effect": "none",
        "recovered": true,
        "failure_mechanism": "banking_access_recovery",
        "event_detail_kind": "redemption_change"
      }
    },
    {
      "item_id": "sog_tl_event_sog_ev_usdc_2023_03_operations_reopen_recovery_date",
      "date": "2023-03-13",
      "year": "2023",
      "date_kind": "event_recovery_date",
      "date_semantics": "canonical_event_recovery_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_usdc_2023_03_operations_reopen",
      "change_type": "event_recovery",
      "asset_ids": [
        "sog_st_usdc"
      ],
      "assets": [
        {
          "asset_id": "sog_st_usdc",
          "slug": "usdc",
          "name": "USD Coin",
          "symbol": "USDC"
        }
      ],
      "organization_ids": [
        "sog_issuer_circle"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_circle",
          "name": "Circle"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "Recovery milestone — USDC operations reopen after March 2023 banking weekend",
      "summary": "Circle described operational reopening after federal banking actions during the March 2023 USDC banking-crisis episode. SOG records this as recovery and operational context tied to the recovered USDC depeg.",
      "confidence": "medium",
      "metadata": {
        "source_event_type": "depeg_recovery_context",
        "event_status_effect": "none",
        "recovered": true
      }
    },
    {
      "item_id": "sog_tl_regulatory_sog_reg_usdc_2023_reopening_context_note_date",
      "date": "2023-03-12",
      "year": "2023",
      "date_kind": "regulatory_note_date",
      "date_semantics": "canonical_regulatory_note_subject_date",
      "boundary_kind": "milestone",
      "source_family": "regulatory_note",
      "source_record_id": "sog_reg_usdc_2023_reopening_context",
      "change_type": "issuer_operational_notice",
      "asset_ids": [
        "sog_st_usdc"
      ],
      "assets": [
        {
          "asset_id": "sog_st_usdc",
          "slug": "usdc",
          "name": "USD Coin",
          "symbol": "USDC"
        }
      ],
      "organization_ids": [],
      "organizations": [],
      "jurisdiction_tokens": [
        "United States"
      ],
      "title": "USD Coin — issuer operational notice",
      "summary": "Circle stated that USDC operations would open for business after U.S. federal banking actions during the March 2023 banking weekend. SOG records this as recovery context connected to the recovered depeg event.",
      "confidence": "medium",
      "metadata": {
        "note_type": "issuer_operational_notice",
        "jurisdiction": "United States",
        "authority_or_source": "Circle"
      }
    },
    {
      "item_id": "sog_tl_event_sog_ev_usdc_2023_03_depeg_event_date",
      "date": "2023-03-11",
      "year": "2023",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_usdc_2023_03_depeg",
      "change_type": "major_depeg",
      "asset_ids": [
        "sog_st_usdc"
      ],
      "assets": [
        {
          "asset_id": "sog_st_usdc",
          "slug": "usdc",
          "name": "USD Coin",
          "symbol": "USDC"
        }
      ],
      "organization_ids": [
        "sog_issuer_circle"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_circle",
          "name": "Circle"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "USDC depeg during March 2023 banking crisis",
      "summary": "USDC traded below its USD peg during the March 2023 banking crisis after Circle disclosed that part of USDC reserves was held at Silicon Valley Bank. SOG records this as a recovered major depeg event, not as failed status.",
      "confidence": "medium",
      "metadata": {
        "impact_level": "high",
        "event_status_effect": "none",
        "recovered": true,
        "failure_mechanism": "reserve_asset_exposure",
        "event_detail_kind": "depeg"
      }
    },
    {
      "item_id": "sog_tl_regulatory_sog_reg_usdc_svb_2023_banking_context_note_date",
      "date": "2023-03-11",
      "year": "2023",
      "date_kind": "regulatory_note_date",
      "date_semantics": "canonical_regulatory_note_subject_date",
      "boundary_kind": "milestone",
      "source_family": "regulatory_note",
      "source_record_id": "sog_reg_usdc_svb_2023_banking_context",
      "change_type": "banking_context",
      "asset_ids": [
        "sog_st_usdc"
      ],
      "assets": [
        {
          "asset_id": "sog_st_usdc",
          "slug": "usdc",
          "name": "USD Coin",
          "symbol": "USDC"
        }
      ],
      "organization_ids": [],
      "organizations": [],
      "jurisdiction_tokens": [
        "United States"
      ],
      "title": "USD Coin — banking context",
      "summary": "Circle disclosed USDC reserve exposure to Silicon Valley Bank during the March 2023 banking crisis. SOG records this as banking/regulatory context connected to the recovered USDC depeg event.",
      "confidence": "medium",
      "metadata": {
        "note_type": "banking_context",
        "jurisdiction": "United States",
        "authority_or_source": "Circle"
      }
    },
    {
      "item_id": "sog_tl_event_sog_ev_ust_2023_02_sec_charges_event_date",
      "date": "2023-02-16",
      "year": "2023",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_ust_2023_02_sec_charges",
      "change_type": "regulatory_action",
      "asset_ids": [
        "sog_st_ust"
      ],
      "assets": [
        {
          "asset_id": "sog_st_ust",
          "slug": "ust",
          "name": "TerraUSD",
          "symbol": "UST"
        }
      ],
      "organization_ids": [
        "sog_issuer_terraform_labs"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_terraform_labs",
          "name": "Terraform Labs"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "SEC charges Terraform Labs and Do Kwon",
      "summary": "The SEC charged Terraform Labs and Do Kwon after the Terra ecosystem collapse. SOG records this as post-collapse regulatory lifecycle context for UST, not as a peg event.",
      "confidence": "medium",
      "metadata": {
        "impact_level": "high",
        "event_status_effect": "failed_context",
        "recovered": false,
        "failure_mechanism": "post_collapse_regulatory_action",
        "event_detail_kind": "regulatory"
      }
    },
    {
      "item_id": "sog_tl_regulatory_sog_reg_ust_sec_2023_context_note_date",
      "date": "2023-02-16",
      "year": "2023",
      "date_kind": "regulatory_note_date",
      "date_semantics": "canonical_regulatory_note_subject_date",
      "boundary_kind": "milestone",
      "source_family": "regulatory_note",
      "source_record_id": "sog_reg_ust_sec_2023_context",
      "change_type": "regulatory_action",
      "asset_ids": [
        "sog_st_ust"
      ],
      "assets": [
        {
          "asset_id": "sog_st_ust",
          "slug": "ust",
          "name": "TerraUSD",
          "symbol": "UST"
        }
      ],
      "organization_ids": [],
      "organizations": [],
      "jurisdiction_tokens": [
        "United States"
      ],
      "title": "TerraUSD — regulatory action",
      "summary": "The U.S. SEC announced an action involving Terraform Labs and Do Kwon after the Terra ecosystem collapse. SOG records this as regulatory context connected to the UST history, not as a standalone status label.",
      "confidence": "medium",
      "metadata": {
        "note_type": "regulatory_action",
        "jurisdiction": "United States",
        "authority_or_source": "U.S. SEC"
      }
    },
    {
      "item_id": "sog_tl_event_sog_ev_busd_2023_02_wind_down_event_date",
      "date": "2023-02-13",
      "year": "2023",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_busd_2023_02_wind_down",
      "change_type": "wind_down_announced",
      "asset_ids": [
        "sog_st_busd"
      ],
      "assets": [
        {
          "asset_id": "sog_st_busd",
          "slug": "busd",
          "name": "Binance USD",
          "symbol": "BUSD"
        }
      ],
      "organization_ids": [
        "sog_issuer_paxos"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_paxos",
          "name": "Paxos"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "Paxos announces BUSD minting halt and wind-down",
      "summary": "Paxos announced it would stop issuing new BUSD and end its relationship with Binance for BUSD while continuing redemption support during the wind-down period. SOG treats BUSD as discontinued through issuer wind-down, not as failed due to a depeg collapse.",
      "confidence": "medium",
      "metadata": {
        "impact_level": "high",
        "event_status_effect": "discontinued",
        "recovered": null,
        "failure_mechanism": "issuer_wind_down",
        "event_detail_kind": "migration"
      }
    },
    {
      "item_id": "sog_tl_regulatory_sog_reg_busd_paxos_2023_wind_down_note_date",
      "date": "2023-02-13",
      "year": "2023",
      "date_kind": "regulatory_note_date",
      "date_semantics": "canonical_regulatory_note_subject_date",
      "boundary_kind": "milestone",
      "source_family": "regulatory_note",
      "source_record_id": "sog_reg_busd_paxos_2023_wind_down",
      "change_type": "issuer_regulatory_notice",
      "asset_ids": [
        "sog_st_busd"
      ],
      "assets": [
        {
          "asset_id": "sog_st_busd",
          "slug": "busd",
          "name": "Binance USD",
          "symbol": "BUSD"
        }
      ],
      "organization_ids": [],
      "organizations": [],
      "jurisdiction_tokens": [
        "United States"
      ],
      "title": "Binance USD — issuer regulatory notice",
      "summary": "Paxos announced it would stop issuing new BUSD and end its relationship with Binance for the Binance USD stablecoin. SOG records this as wind-down context, not as failed status.",
      "confidence": "medium",
      "metadata": {
        "note_type": "issuer_regulatory_notice",
        "jurisdiction": "United States",
        "authority_or_source": "Paxos"
      }
    },
    {
      "item_id": "sog_tl_event_sog_ev_nuon_v1_launch_2023_event_date",
      "date": "2023-02-02",
      "year": "2023",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_nuon_v1_launch_2023",
      "change_type": "launch",
      "asset_ids": [
        "sog_st_nuon"
      ],
      "assets": [
        {
          "asset_id": "sog_st_nuon",
          "slug": "nuon",
          "name": "Nuon",
          "symbol": "NUON"
        }
      ],
      "organization_ids": [
        "sog_issuer_nuon_finance"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_nuon_finance",
          "name": "Nuon Finance"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "Nuon v1 launches on Arbitrum mainnet",
      "summary": "Nuon Protocol released its first public mainnet version on Arbitrum on February 2, 2023 in a guarded format. This is the canonical launch date for the Nuon branded asset lineage.",
      "confidence": "high",
      "metadata": {
        "impact_level": "high",
        "event_status_effect": "active_v1",
        "recovered": null,
        "failure_mechanism": "product_launch",
        "event_detail_kind": "launch"
      }
    },
    {
      "item_id": "sog_tl_asset_sog_st_nuon_launch_date",
      "date": "2023-02-02",
      "year": "2023",
      "date_kind": "asset_launch_date",
      "date_semantics": "canonical_asset_launch_date",
      "boundary_kind": "milestone",
      "source_family": "stable_asset_identity",
      "source_record_id": "sog_st_nuon",
      "change_type": "asset_launch",
      "asset_ids": [
        "sog_st_nuon"
      ],
      "assets": [
        {
          "asset_id": "sog_st_nuon",
          "slug": "nuon",
          "name": "Nuon",
          "symbol": "NUON"
        }
      ],
      "organization_ids": [],
      "organizations": [],
      "jurisdiction_tokens": [],
      "title": "Nuon launch date",
      "summary": "Canonical stable-asset identity record launch date.",
      "confidence": null,
      "metadata": {}
    },
    {
      "item_id": "sog_tl_event_sog_ev_djed_launch_batch_g_event_date",
      "date": "2023-01-31",
      "year": "2023",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_djed_launch_batch_g",
      "change_type": "launched",
      "asset_ids": [
        "sog_st_djed"
      ],
      "assets": [
        {
          "asset_id": "sog_st_djed",
          "slug": "djed",
          "name": "Djed",
          "symbol": "DJED"
        }
      ],
      "organization_ids": [
        "sog_issuer_coti"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_coti",
          "name": "COTI"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "COTI launches Djed on Cardano",
      "summary": "Djed launched on Cardano using ADA reserves and the SHEN reserve coin within an overcollateralized reserve-ratio system.",
      "confidence": "high",
      "metadata": {
        "impact_level": "medium",
        "event_status_effect": "active",
        "recovered": null,
        "failure_mechanism": null,
        "event_detail_kind": "launch"
      }
    },
    {
      "item_id": "sog_tl_event_sog_ev_usdn_xtn_transition_event_date",
      "date": "2023-01-31",
      "year": "2023",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_usdn_xtn_transition",
      "change_type": "rebrand_and_classification_change",
      "asset_ids": [
        "sog_st_usdn"
      ],
      "assets": [
        {
          "asset_id": "sog_st_usdn",
          "slug": "usdn",
          "name": "Neutrino USD",
          "symbol": "USDN"
        }
      ],
      "organization_ids": [
        "sog_issuer_neutrino"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_neutrino",
          "name": "Neutrino Protocol"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "Neutrino begins the Waves asset rename from USDN to XTN",
      "summary": "Neutrino announced that it was starting the approved USDN-to-XTN transition on 31 January 2023 by renaming the token on Waves through an Update Asset Info transaction. SOG uses this on-chain identity change as the end of the original hard-USD stablecoin classification, while recognizing that external interfaces could retain USDN during the staged rollout.",
      "confidence": "high",
      "metadata": {
        "impact_level": "critical",
        "event_status_effect": "rebranded",
        "recovered": false,
        "failure_mechanism": "persistent_depeg_and_protocol_transition",
        "event_detail_kind": "migration"
      }
    },
    {
      "item_id": "sog_tl_legal_sog_st_djed_0_effective_from",
      "date": "2023-01-31",
      "year": "2023",
      "date_kind": "legal_effective_from",
      "date_semantics": "legal_classification_effective_start",
      "boundary_kind": "start",
      "source_family": "legal_classification",
      "source_record_id": "sog_st_djed",
      "change_type": "legal_classification_start",
      "asset_ids": [
        "sog_st_djed"
      ],
      "assets": [
        {
          "asset_id": "sog_st_djed",
          "slug": "djed",
          "name": "Djed",
          "symbol": "DJED"
        }
      ],
      "organization_ids": [],
      "organizations": [],
      "jurisdiction_tokens": [
        "Cardano"
      ],
      "title": "Djed legal classification: protocol asset begins",
      "summary": null,
      "confidence": null,
      "metadata": {
        "classification": "protocol_asset",
        "jurisdiction": "Cardano",
        "authority_or_basis": null
      }
    },
    {
      "item_id": "sog_tl_relationship_sog_rel_djed_coti_operator_start_date",
      "date": "2023-01-31",
      "year": "2023",
      "date_kind": "relationship_start_date",
      "date_semantics": "organization_relationship_effective_start",
      "boundary_kind": "start",
      "source_family": "organization_relationship",
      "source_record_id": "sog_rel_djed_coti_operator",
      "change_type": "organization_relationship_start",
      "asset_ids": [
        "sog_st_djed"
      ],
      "assets": [
        {
          "asset_id": "sog_st_djed",
          "slug": "djed",
          "name": "Djed",
          "symbol": "DJED"
        }
      ],
      "organization_ids": [
        "sog_issuer_coti"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_coti",
          "name": "COTI"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "COTI protocol operator relationship begins for Djed",
      "summary": "COTI is identified as Djed's issuer-side operator on Cardano.",
      "confidence": null,
      "metadata": {
        "role": "protocol_operator",
        "relationship_status": "active"
      }
    },
    {
      "item_id": "sog_tl_relationship_sog_rel_usdn_neutrino_end_date",
      "date": "2023-01-31",
      "year": "2023",
      "date_kind": "relationship_end_date",
      "date_semantics": "organization_relationship_effective_end",
      "boundary_kind": "end",
      "source_family": "organization_relationship",
      "source_record_id": "sog_rel_usdn_neutrino",
      "change_type": "organization_relationship_end",
      "asset_ids": [
        "sog_st_usdn"
      ],
      "assets": [
        {
          "asset_id": "sog_st_usdn",
          "slug": "usdn",
          "name": "Neutrino USD",
          "symbol": "USDN"
        }
      ],
      "organization_ids": [
        "sog_issuer_neutrino"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_neutrino",
          "name": "Neutrino Protocol"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "Neutrino Protocol protocol operator relationship ends for Neutrino USD",
      "summary": "Historical Neutrino Protocol relationship for the original USDN hard-dollar stablecoin identity. The relationship ends on 2023-01-31 when the Waves asset rename to XTN began; Neutrino's later XTN protocol activity is a separate successor-state relationship.",
      "confidence": null,
      "metadata": {
        "role": "protocol_operator",
        "relationship_status": "ended"
      }
    },
    {
      "item_id": "sog_tl_asset_sog_st_djed_launch_date",
      "date": "2023-01-31",
      "year": "2023",
      "date_kind": "asset_launch_date",
      "date_semantics": "canonical_asset_launch_date",
      "boundary_kind": "milestone",
      "source_family": "stable_asset_identity",
      "source_record_id": "sog_st_djed",
      "change_type": "asset_launch",
      "asset_ids": [
        "sog_st_djed"
      ],
      "assets": [
        {
          "asset_id": "sog_st_djed",
          "slug": "djed",
          "name": "Djed",
          "symbol": "DJED"
        }
      ],
      "organization_ids": [],
      "organizations": [],
      "jurisdiction_tokens": [],
      "title": "Djed launch date",
      "summary": "Canonical stable-asset identity record launch date.",
      "confidence": null,
      "metadata": {}
    },
    {
      "item_id": "sog_tl_event_sog_ev_vchf_2022_12_launch_event_date",
      "date": "2022-12-15",
      "year": "2022",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_vchf_2022_12_launch",
      "change_type": "launch",
      "asset_ids": [
        "sog_st_vchf"
      ],
      "assets": [
        {
          "asset_id": "sog_st_vchf",
          "slug": "vchf",
          "name": "VNX Swiss Franc",
          "symbol": "VCHF"
        }
      ],
      "organization_ids": [
        "sog_issuer_vnx_commodities"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_vnx_commodities",
          "name": "VNX Commodities AG"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "VNX launches VNX Swiss Franc",
      "summary": "VNX announced the launch of VNX Euro and VNX Swiss Franc, with users able to trade, deposit, and withdraw the tokens through Emirex. The initial VCHF issuance was on Ethereum.",
      "confidence": "high",
      "metadata": {
        "impact_level": "high",
        "event_status_effect": "active",
        "recovered": null,
        "failure_mechanism": "product_launch",
        "event_detail_kind": "launch"
      }
    },
    {
      "item_id": "sog_tl_asset_sog_st_vchf_launch_date",
      "date": "2022-12-15",
      "year": "2022",
      "date_kind": "asset_launch_date",
      "date_semantics": "canonical_asset_launch_date",
      "boundary_kind": "milestone",
      "source_family": "stable_asset_identity",
      "source_record_id": "sog_st_vchf",
      "change_type": "asset_launch",
      "asset_ids": [
        "sog_st_vchf"
      ],
      "assets": [
        {
          "asset_id": "sog_st_vchf",
          "slug": "vchf",
          "name": "VNX Swiss Franc",
          "symbol": "VCHF"
        }
      ],
      "organization_ids": [],
      "organizations": [],
      "jurisdiction_tokens": [],
      "title": "VNX Swiss Franc launch date",
      "summary": "Canonical stable-asset identity record launch date.",
      "confidence": null,
      "metadata": {}
    },
    {
      "item_id": "sog_tl_event_sog_ev_spot_launch_2022_event_date",
      "date": "2022-12-08",
      "year": "2022",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_spot_launch_2022",
      "change_type": "launch",
      "asset_ids": [
        "sog_st_spot"
      ],
      "assets": [
        {
          "asset_id": "sog_st_spot",
          "slug": "spot",
          "name": "SPOT",
          "symbol": "SPOT"
        }
      ],
      "organization_ids": [
        "sog_issuer_ampleforth"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_ampleforth",
          "name": "Ampleforth"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "SPOT launches on Ethereum mainnet",
      "summary": "Ampleforth announced SPOT live on Ethereum mainnet on December 8, 2022. The initial release used capped minting and conservative tranche parameters while exposing the continuous SPOT ERC-20 token now retained through later in-place upgrades.",
      "confidence": "high",
      "metadata": {
        "impact_level": "high",
        "event_status_effect": "active",
        "recovered": null,
        "failure_mechanism": "product_launch",
        "event_detail_kind": "launch"
      }
    },
    {
      "item_id": "sog_tl_asset_sog_st_spot_launch_date",
      "date": "2022-12-08",
      "year": "2022",
      "date_kind": "asset_launch_date",
      "date_semantics": "canonical_asset_launch_date",
      "boundary_kind": "milestone",
      "source_family": "stable_asset_identity",
      "source_record_id": "sog_st_spot",
      "change_type": "asset_launch",
      "asset_ids": [
        "sog_st_spot"
      ],
      "assets": [
        {
          "asset_id": "sog_st_spot",
          "slug": "spot",
          "name": "SPOT",
          "symbol": "SPOT"
        }
      ],
      "organization_ids": [],
      "organizations": [],
      "jurisdiction_tokens": [],
      "title": "SPOT launch date",
      "summary": "Canonical stable-asset identity record launch date.",
      "confidence": null,
      "metadata": {}
    },
    {
      "item_id": "sog_tl_event_sog_ev_husd_2022_10_depeg_event_date",
      "date": "2022-10-28",
      "year": "2022",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_husd_2022_10_depeg",
      "change_type": "depeg",
      "asset_ids": [
        "sog_st_husd"
      ],
      "assets": [
        {
          "asset_id": "sog_st_husd",
          "slug": "husd",
          "name": "HUSD",
          "symbol": "HUSD"
        }
      ],
      "organization_ids": [
        "sog_issuer_stable_universal"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_stable_universal",
          "name": "Stable Universal"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "HUSD suffers a severe depeg after Huobi delisting",
      "summary": "HUSD lost most of its U.S. dollar value during October 2022 as Huobi removed support. Surviving public evidence does not establish a later full recovery or a durable current direct-redemption process.",
      "confidence": "medium",
      "metadata": {
        "impact_level": "critical",
        "event_status_effect": "inactive",
        "recovered": false,
        "failure_mechanism": "liquidity_and_support_withdrawal",
        "event_detail_kind": "depeg"
      }
    },
    {
      "item_id": "sog_tl_event_sog_ev_ist_launch_batch_q_event_date",
      "date": "2022-10-27",
      "year": "2022",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_ist_launch_batch_q",
      "change_type": "launch",
      "asset_ids": [
        "sog_st_ist"
      ],
      "assets": [
        {
          "asset_id": "sog_st_ist",
          "slug": "agoric-ist",
          "name": "Inter Stable Token",
          "symbol": "IST"
        }
      ],
      "organization_ids": [
        "sog_issuer_inter_protocol",
        "sog_org_agoric"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_inter_protocol",
          "name": "Inter Protocol"
        },
        {
          "organization_id": "sog_org_agoric",
          "name": "Agoric"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "IST launches with Agoric mainnet-1",
      "summary": "Agoric mainnet-1 launched with Inter Protocol contracts enabling IST minting and interchain use.",
      "confidence": "high",
      "metadata": {
        "impact_level": "medium",
        "event_status_effect": "active",
        "recovered": null,
        "failure_mechanism": null,
        "event_detail_kind": "launch"
      }
    },
    {
      "item_id": "sog_tl_legal_sog_st_ist_0_effective_from",
      "date": "2022-10-27",
      "year": "2022",
      "date_kind": "legal_effective_from",
      "date_semantics": "legal_classification_effective_start",
      "boundary_kind": "start",
      "source_family": "legal_classification",
      "source_record_id": "sog_st_ist",
      "change_type": "legal_classification_start",
      "asset_ids": [
        "sog_st_ist"
      ],
      "assets": [
        {
          "asset_id": "sog_st_ist",
          "slug": "agoric-ist",
          "name": "Inter Stable Token",
          "symbol": "IST"
        }
      ],
      "organization_ids": [],
      "organizations": [],
      "jurisdiction_tokens": [],
      "title": "Inter Stable Token legal classification: protocol asset begins",
      "summary": null,
      "confidence": "high",
      "metadata": {
        "classification": "protocol_asset",
        "jurisdiction": null,
        "authority_or_basis": "Agoric and Inter Protocol launch and sunset documentation"
      }
    },
    {
      "item_id": "sog_tl_relationship_sog_rel_ist_agoric_batch_q_start_date",
      "date": "2022-10-27",
      "year": "2022",
      "date_kind": "relationship_start_date",
      "date_semantics": "organization_relationship_effective_start",
      "boundary_kind": "start",
      "source_family": "organization_relationship",
      "source_record_id": "sog_rel_ist_agoric_batch_q",
      "change_type": "organization_relationship_start",
      "asset_ids": [
        "sog_st_ist"
      ],
      "assets": [
        {
          "asset_id": "sog_st_ist",
          "slug": "agoric-ist",
          "name": "Inter Stable Token",
          "symbol": "IST"
        }
      ],
      "organization_ids": [
        "sog_org_agoric"
      ],
      "organizations": [
        {
          "organization_id": "sog_org_agoric",
          "name": "Agoric"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "Agoric technology provider relationship begins for Inter Stable Token",
      "summary": "Agoric network and smart-contract technology role; not a simple issuer claim.",
      "confidence": null,
      "metadata": {
        "role": "technology_provider",
        "relationship_status": "ended"
      }
    },
    {
      "item_id": "sog_tl_relationship_sog_rel_ist_protocol_batch_q_start_date",
      "date": "2022-10-27",
      "year": "2022",
      "date_kind": "relationship_start_date",
      "date_semantics": "organization_relationship_effective_start",
      "boundary_kind": "start",
      "source_family": "organization_relationship",
      "source_record_id": "sog_rel_ist_protocol_batch_q",
      "change_type": "organization_relationship_start",
      "asset_ids": [
        "sog_st_ist"
      ],
      "assets": [
        {
          "asset_id": "sog_st_ist",
          "slug": "agoric-ist",
          "name": "Inter Stable Token",
          "symbol": "IST"
        }
      ],
      "organization_ids": [
        "sog_issuer_inter_protocol"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_inter_protocol",
          "name": "Inter Protocol"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "Inter Protocol protocol operator relationship begins for Inter Stable Token",
      "summary": "Inter Protocol issued and governed IST until the sunset concluded.",
      "confidence": null,
      "metadata": {
        "role": "protocol_operator",
        "relationship_status": "ended"
      }
    },
    {
      "item_id": "sog_tl_asset_sog_st_ist_launch_date",
      "date": "2022-10-27",
      "year": "2022",
      "date_kind": "asset_launch_date",
      "date_semantics": "canonical_asset_launch_date",
      "boundary_kind": "milestone",
      "source_family": "stable_asset_identity",
      "source_record_id": "sog_st_ist",
      "change_type": "asset_launch",
      "asset_ids": [
        "sog_st_ist"
      ],
      "assets": [
        {
          "asset_id": "sog_st_ist",
          "slug": "agoric-ist",
          "name": "Inter Stable Token",
          "symbol": "IST"
        }
      ],
      "organization_ids": [],
      "organizations": [],
      "jurisdiction_tokens": [],
      "title": "Inter Stable Token launch date",
      "summary": "Canonical stable-asset identity record launch date.",
      "confidence": null,
      "metadata": {}
    },
    {
      "item_id": "sog_tl_event_sog_ev_usn_winddown_batch_q_event_date",
      "date": "2022-10-24",
      "year": "2022",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_usn_winddown_batch_q",
      "change_type": "shutdown_effective",
      "asset_ids": [
        "sog_st_nearusn"
      ],
      "assets": [
        {
          "asset_id": "sog_st_nearusn",
          "slug": "near-usn",
          "name": "USN",
          "symbol": "USN"
        }
      ],
      "organization_ids": [
        "sog_issuer_decentral_bank"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_decentral_bank",
          "name": "Decentral Bank"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "USN enters controlled wind-down",
      "summary": "Decentral Bank permanently stopped new USN minting and directed holders to protection and swap routes.",
      "confidence": "high",
      "metadata": {
        "impact_level": "critical",
        "event_status_effect": "discontinued",
        "recovered": null,
        "failure_mechanism": null,
        "event_detail_kind": "termination"
      }
    },
    {
      "item_id": "sog_tl_legal_sog_st_nearusn_0_effective_to",
      "date": "2022-10-24",
      "year": "2022",
      "date_kind": "legal_effective_to",
      "date_semantics": "legal_classification_effective_end",
      "boundary_kind": "end",
      "source_family": "legal_classification",
      "source_record_id": "sog_st_nearusn",
      "change_type": "legal_classification_end",
      "asset_ids": [
        "sog_st_nearusn"
      ],
      "assets": [
        {
          "asset_id": "sog_st_nearusn",
          "slug": "near-usn",
          "name": "USN",
          "symbol": "USN"
        }
      ],
      "organization_ids": [],
      "organizations": [],
      "jurisdiction_tokens": [],
      "title": "USN legal classification: protocol asset ends",
      "summary": null,
      "confidence": "high",
      "metadata": {
        "classification": "protocol_asset",
        "jurisdiction": null,
        "authority_or_basis": "Decentral Bank launch, model-transition, and wind-down documentation"
      }
    },
    {
      "item_id": "sog_tl_relationship_sog_rel_usn_operator_batch_q_end_date",
      "date": "2022-10-24",
      "year": "2022",
      "date_kind": "relationship_end_date",
      "date_semantics": "organization_relationship_effective_end",
      "boundary_kind": "end",
      "source_family": "organization_relationship",
      "source_record_id": "sog_rel_usn_operator_batch_q",
      "change_type": "organization_relationship_end",
      "asset_ids": [
        "sog_st_nearusn"
      ],
      "assets": [
        {
          "asset_id": "sog_st_nearusn",
          "slug": "near-usn",
          "name": "USN",
          "symbol": "USN"
        }
      ],
      "organization_ids": [
        "sog_issuer_decentral_bank"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_decentral_bank",
          "name": "Decentral Bank"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "Decentral Bank protocol operator relationship ends for USN",
      "summary": "Decentral Bank operated the USN contracts and reserve fund through the controlled wind-down.",
      "confidence": null,
      "metadata": {
        "role": "protocol_operator",
        "relationship_status": "ended"
      }
    },
    {
      "item_id": "sog_tl_event_sog_ev_acalaausd_recovery_batch_k_event_date",
      "date": "2022-09-26",
      "year": "2022",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_acalaausd_recovery_batch_k",
      "change_type": "recovery",
      "asset_ids": [
        "sog_st_acalaausd"
      ],
      "assets": [
        {
          "asset_id": "sog_st_acalaausd",
          "slug": "acala-ausd",
          "name": "Acala Dollar / aUSD Seed",
          "symbol": "aSEED"
        }
      ],
      "organization_ids": [
        "sog_issuer_acala"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_acala",
          "name": "Acala Network"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "Acala restores aUSD collateralization and operations",
      "summary": "Governance burns and recovery actions restored full collateralization before Acala resumed operations.",
      "confidence": "high",
      "metadata": {
        "impact_level": "high",
        "event_status_effect": "active",
        "recovered": null,
        "failure_mechanism": null,
        "event_detail_kind": "other"
      }
    },
    {
      "item_id": "sog_tl_event_sog_ev_fei_2022_09_final_redemption_event_date",
      "date": "2022-09-22",
      "year": "2022",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_fei_2022_09_final_redemption",
      "change_type": "wind_down_and_final_redemption",
      "asset_ids": [
        "sog_st_fei"
      ],
      "assets": [
        {
          "asset_id": "sog_st_fei",
          "slug": "fei",
          "name": "Fei USD",
          "symbol": "FEI"
        }
      ],
      "organization_ids": [
        "sog_issuer_fei_protocol"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_fei_protocol",
          "name": "Fei Protocol / Tribe DAO"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "Tribe DAO final-redemption vote concludes",
      "summary": "The final-redemption governance process described FEI as backed 1:1 by DAI with zero fees, TRIBE redemption against remaining protocol-controlled value, and later revocation of governance powers as part of the Tribe DAO wind-down.",
      "confidence": "medium",
      "metadata": {
        "impact_level": "critical",
        "event_status_effect": "discontinued",
        "recovered": null,
        "failure_mechanism": "dao_wind_down",
        "event_detail_kind": "redemption_change"
      }
    },
    {
      "item_id": "sog_tl_legal_sog_st_fei_0_effective_to",
      "date": "2022-09-22",
      "year": "2022",
      "date_kind": "legal_effective_to",
      "date_semantics": "legal_classification_effective_end",
      "boundary_kind": "end",
      "source_family": "legal_classification",
      "source_record_id": "sog_st_fei",
      "change_type": "legal_classification_end",
      "asset_ids": [
        "sog_st_fei"
      ],
      "assets": [
        {
          "asset_id": "sog_st_fei",
          "slug": "fei",
          "name": "Fei USD",
          "symbol": "FEI"
        }
      ],
      "organization_ids": [],
      "organizations": [],
      "jurisdiction_tokens": [
        "Decentralized / Fei Protocol and Tribe DAO governance"
      ],
      "title": "Fei USD legal classification: protocol asset ends",
      "summary": null,
      "confidence": "high",
      "metadata": {
        "classification": "protocol_asset",
        "jurisdiction": "Decentralized / Fei Protocol and Tribe DAO governance",
        "authority_or_basis": "Fei Protocol design documentation and the executed TIP-121c final-redemption governance package"
      }
    },
    {
      "item_id": "sog_tl_relationship_sog_rel_fei_fei_protocol_end_date",
      "date": "2022-09-22",
      "year": "2022",
      "date_kind": "relationship_end_date",
      "date_semantics": "organization_relationship_effective_end",
      "boundary_kind": "end",
      "source_family": "organization_relationship",
      "source_record_id": "sog_rel_fei_fei_protocol",
      "change_type": "organization_relationship_end",
      "asset_ids": [
        "sog_st_fei"
      ],
      "assets": [
        {
          "asset_id": "sog_st_fei",
          "slug": "fei",
          "name": "Fei USD",
          "symbol": "FEI"
        }
      ],
      "organization_ids": [
        "sog_issuer_fei_protocol"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_fei_protocol",
          "name": "Fei Protocol / Tribe DAO"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "Fei Protocol / Tribe DAO protocol operator relationship ends for Fei USD",
      "summary": "Historical Fei Protocol / Tribe DAO relationship ending with the final-redemption wind-down phase.",
      "confidence": null,
      "metadata": {
        "role": "protocol_operator",
        "relationship_status": "ended"
      }
    },
    {
      "item_id": "sog_tl_event_sog_ev_uxd_alm_batch_s_event_date",
      "date": "2022-09-21",
      "year": "2022",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_uxd_alm_batch_s",
      "change_type": "protocol_model_update",
      "asset_ids": [
        "sog_st_uxd"
      ],
      "assets": [
        {
          "asset_id": "sog_st_uxd",
          "slug": "uxd-protocol",
          "name": "UXD",
          "symbol": "UXD"
        }
      ],
      "organization_ids": [
        "sog_issuer_uxd_protocol"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_uxd_protocol",
          "name": "UXD Protocol"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "UXD introduces its Asset Liability Management transition",
      "summary": "UXD Protocol proposed expanding beyond the initial delta-neutral position into a diversified Asset Liability Management framework.",
      "confidence": "high",
      "metadata": {
        "impact_level": "high",
        "event_status_effect": "version_transition_context",
        "recovered": null,
        "failure_mechanism": null,
        "event_detail_kind": "governance_change"
      }
    },
    {
      "item_id": "sog_tl_event_sog_ev_usk_2022_09_launch_event_date",
      "date": "2022-09-12",
      "year": "2022",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_usk_2022_09_launch",
      "change_type": "launch",
      "asset_ids": [
        "sog_st_usk"
      ],
      "assets": [
        {
          "asset_id": "sog_st_usk",
          "slug": "usk",
          "name": "Kujira USK",
          "symbol": "USK"
        }
      ],
      "organization_ids": [
        "sog_issuer_kujira"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_kujira",
          "name": "Kujira"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "Kujira launches USK and ORCA",
      "summary": "Team Kujira announced that USK and the ORCA liquidation system launched publicly on September 12, 2022, enabling users to mint the overcollateralized stablecoin and participate in liquidation markets.",
      "confidence": "high",
      "metadata": {
        "impact_level": "high",
        "event_status_effect": "active",
        "recovered": null,
        "failure_mechanism": "product_launch",
        "event_detail_kind": "launch"
      }
    },
    {
      "item_id": "sog_tl_asset_sog_st_usk_launch_date",
      "date": "2022-09-12",
      "year": "2022",
      "date_kind": "asset_launch_date",
      "date_semantics": "canonical_asset_launch_date",
      "boundary_kind": "milestone",
      "source_family": "stable_asset_identity",
      "source_record_id": "sog_st_usk",
      "change_type": "asset_launch",
      "asset_ids": [
        "sog_st_usk"
      ],
      "assets": [
        {
          "asset_id": "sog_st_usk",
          "slug": "usk",
          "name": "Kujira USK",
          "symbol": "USK"
        }
      ],
      "organization_ids": [],
      "organizations": [],
      "jurisdiction_tokens": [],
      "title": "Kujira USK launch date",
      "summary": "Canonical stable-asset identity record launch date.",
      "confidence": null,
      "metadata": {}
    },
    {
      "item_id": "sog_tl_event_sog_ev_lisusd_2022_08_launch_event_date",
      "date": "2022-08-19",
      "year": "2022",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_lisusd_2022_08_launch",
      "change_type": "launch",
      "asset_ids": [
        "sog_st_lisusd"
      ],
      "assets": [
        {
          "asset_id": "sog_st_lisusd",
          "slug": "lisusd",
          "name": "Lista USD",
          "symbol": "lisUSD"
        }
      ],
      "organization_ids": [
        "sog_issuer_lista_dao"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_lista_dao",
          "name": "Lista DAO"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "Helio Protocol launches HAY on BNB Chain",
      "summary": "Helio Protocol launched mainnet on August 19, 2022, allowing users to deposit BNB collateral and borrow HAY. This is the canonical launch of the asset now branded lisUSD.",
      "confidence": "high",
      "metadata": {
        "impact_level": "high",
        "event_status_effect": "active",
        "recovered": null,
        "failure_mechanism": "product_launch",
        "event_detail_kind": "launch"
      }
    },
    {
      "item_id": "sog_tl_asset_sog_st_lisusd_launch_date",
      "date": "2022-08-19",
      "year": "2022",
      "date_kind": "asset_launch_date",
      "date_semantics": "canonical_asset_launch_date",
      "boundary_kind": "milestone",
      "source_family": "stable_asset_identity",
      "source_record_id": "sog_st_lisusd",
      "change_type": "asset_launch",
      "asset_ids": [
        "sog_st_lisusd"
      ],
      "assets": [
        {
          "asset_id": "sog_st_lisusd",
          "slug": "lisusd",
          "name": "Lista USD",
          "symbol": "lisUSD"
        }
      ],
      "organization_ids": [],
      "organizations": [],
      "jurisdiction_tokens": [],
      "title": "Lista USD launch date",
      "summary": "Canonical stable-asset identity record launch date.",
      "confidence": null,
      "metadata": {}
    },
    {
      "item_id": "sog_tl_event_sog_ev_acalaausd_error_mint_batch_k_event_date",
      "date": "2022-08-14",
      "year": "2022",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_acalaausd_error_mint_batch_k",
      "change_type": "erroneous_mint_incident",
      "asset_ids": [
        "sog_st_acalaausd"
      ],
      "assets": [
        {
          "asset_id": "sog_st_acalaausd",
          "slug": "acala-ausd",
          "name": "Acala Dollar / aUSD Seed",
          "symbol": "aSEED"
        }
      ],
      "organization_ids": [
        "sog_issuer_acala"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_acala",
          "name": "Acala Network"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "Erroneous aUSD mint disrupts Acala",
      "summary": "A configuration error enabled billions of erroneously minted aUSD, disrupting swap ratios and prompting governance intervention.",
      "confidence": "high",
      "metadata": {
        "impact_level": "critical",
        "event_status_effect": "impaired",
        "recovered": null,
        "failure_mechanism": null,
        "event_detail_kind": "security_incident"
      }
    },
    {
      "item_id": "sog_tl_event_sog_ev_bean_replant_batch_r_event_date",
      "date": "2022-08-06",
      "year": "2022",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_bean_replant_batch_r",
      "change_type": "protocol_upgrade",
      "asset_ids": [
        "sog_st_bean"
      ],
      "assets": [
        {
          "asset_id": "sog_st_bean",
          "slug": "beanstalk-bean",
          "name": "Bean",
          "symbol": "BEAN"
        }
      ],
      "organization_ids": [
        "sog_issuer_beanstalk"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_beanstalk",
          "name": "Beanstalk"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "Beanstalk Replant restores operation",
      "summary": "Beanstalk completed its Replant and resumed protocol operation with recapitalization mechanics.",
      "confidence": "high",
      "metadata": {
        "impact_level": "high",
        "event_status_effect": "active_with_security_incident_context",
        "recovered": null,
        "failure_mechanism": null,
        "event_detail_kind": "governance_change"
      }
    },
    {
      "item_id": "sog_tl_regulatory_sog_reg_ust_post_collapse_lifecycle_context_note_date",
      "date": "2022-07-04",
      "year": "2022",
      "date_kind": "regulatory_note_date",
      "date_semantics": "canonical_regulatory_note_subject_date",
      "boundary_kind": "milestone",
      "source_family": "regulatory_note",
      "source_record_id": "sog_reg_ust_post_collapse_lifecycle_context",
      "change_type": "post_collapse_lifecycle_context",
      "asset_ids": [
        "sog_st_ust"
      ],
      "assets": [
        {
          "asset_id": "sog_st_ust",
          "slug": "ust",
          "name": "TerraUSD",
          "symbol": "UST"
        }
      ],
      "organization_ids": [],
      "organizations": [],
      "jurisdiction_tokens": [
        "global"
      ],
      "title": "TerraUSD — post collapse lifecycle context",
      "summary": "Post-collapse USTC and Luna Classic activity should be recorded as lifecycle context, not as evidence that UST recovered as a functioning stablecoin.",
      "confidence": "medium",
      "metadata": {
        "note_type": "post_collapse_lifecycle_context",
        "jurisdiction": "global",
        "authority_or_source": "research_source"
      }
    },
    {
      "item_id": "sog_tl_event_sog_ev_eurc_lifecycle_context_event_date",
      "date": "2022-06-30",
      "year": "2022",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_eurc_lifecycle_context",
      "change_type": "launch",
      "asset_ids": [
        "sog_st_eurc"
      ],
      "assets": [
        {
          "asset_id": "sog_st_eurc",
          "slug": "eurc",
          "name": "EURC",
          "symbol": "EURC"
        }
      ],
      "organization_ids": [
        "sog_issuer_circle"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_circle",
          "name": "Circle"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "Euro Coin launches on Ethereum",
      "summary": "Circle launched its euro-backed stablecoin on Ethereum on June 30, 2022 under the Euro Coin / EUROC name. SOG treats the later EURC name and symbol as the same continuous asset identity.",
      "confidence": "high",
      "metadata": {
        "impact_level": "medium",
        "event_status_effect": "none",
        "recovered": null,
        "failure_mechanism": "product_launch",
        "event_detail_kind": "launch"
      }
    },
    {
      "item_id": "sog_tl_event_sog_ev_usn_v2_batch_q_event_date",
      "date": "2022-06-30",
      "year": "2022",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_usn_v2_batch_q",
      "change_type": "protocol_model_update",
      "asset_ids": [
        "sog_st_nearusn"
      ],
      "assets": [
        {
          "asset_id": "sog_st_nearusn",
          "slug": "near-usn",
          "name": "USN",
          "symbol": "USN"
        }
      ],
      "organization_ids": [
        "sog_issuer_decentral_bank"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_decentral_bank",
          "name": "Decentral Bank"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "USN v2 shifts to USDT backing",
      "summary": "USN v2 changed the initial model so minting and redemption used USDT at 1:1 during Phase I.",
      "confidence": "high",
      "metadata": {
        "impact_level": "high",
        "event_status_effect": "active",
        "recovered": null,
        "failure_mechanism": null,
        "event_detail_kind": "reserve_change"
      }
    },
    {
      "item_id": "sog_tl_asset_sog_st_eurc_launch_date",
      "date": "2022-06-30",
      "year": "2022",
      "date_kind": "asset_launch_date",
      "date_semantics": "canonical_asset_launch_date",
      "boundary_kind": "milestone",
      "source_family": "stable_asset_identity",
      "source_record_id": "sog_st_eurc",
      "change_type": "asset_launch",
      "asset_ids": [
        "sog_st_eurc"
      ],
      "assets": [
        {
          "asset_id": "sog_st_eurc",
          "slug": "eurc",
          "name": "EURC",
          "symbol": "EURC"
        }
      ],
      "organization_ids": [],
      "organizations": [],
      "jurisdiction_tokens": [],
      "title": "EURC launch date",
      "summary": "Canonical stable-asset identity record launch date.",
      "confidence": null,
      "metadata": {}
    },
    {
      "item_id": "sog_tl_event_sog_ev_mai_v2_announcement_2022_event_date",
      "date": "2022-06-28",
      "year": "2022",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_mai_v2_announcement_2022",
      "change_type": "protocol_upgrade_announced",
      "asset_ids": [
        "sog_st_mai"
      ],
      "assets": [
        {
          "asset_id": "sog_st_mai",
          "slug": "qidao-mai",
          "name": "QiDAO MAI",
          "symbol": "MAI"
        }
      ],
      "organization_ids": [
        "sog_issuer_qidao"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_qidao",
          "name": "QiDAO"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "QiDao introduces its V2 architecture",
      "summary": "QiDao introduced V2 with a new liquidation engine, risk-management process, chain-specific tailoring, and vault-deprecation tools. The announcement confirms that V1 began on Polygon in May 2021 but does not establish one exact V2 production activation transaction.",
      "confidence": "high",
      "metadata": {
        "impact_level": "medium",
        "event_status_effect": "version_transition_context",
        "recovered": null,
        "failure_mechanism": "not_applicable",
        "event_detail_kind": "governance_change"
      }
    },
    {
      "item_id": "sog_tl_event_sog_ev_ust_2022_05_chain_halt_event_date",
      "date": "2022-05-12",
      "year": "2022",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_ust_2022_05_chain_halt",
      "change_type": "chain_halt_context",
      "asset_ids": [
        "sog_st_ust"
      ],
      "assets": [
        {
          "asset_id": "sog_st_ust",
          "slug": "ust",
          "name": "TerraUSD",
          "symbol": "UST"
        }
      ],
      "organization_ids": [
        "sog_issuer_terraform_labs"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_terraform_labs",
          "name": "Terraform Labs"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "Terra chain halt context during UST collapse",
      "summary": "The Terra chain halt and restart context is part of the UST collapse lifecycle. SOG records this as infrastructure and lifecycle context, not as recovered stablecoin status.",
      "confidence": "medium",
      "metadata": {
        "impact_level": "critical",
        "event_status_effect": "failed_context",
        "recovered": false,
        "failure_mechanism": "ecosystem_infrastructure_crisis",
        "event_detail_kind": "migration"
      }
    },
    {
      "item_id": "sog_tl_legal_sog_st_ust_0_effective_to",
      "date": "2022-05-12",
      "year": "2022",
      "date_kind": "legal_effective_to",
      "date_semantics": "legal_classification_effective_end",
      "boundary_kind": "end",
      "source_family": "legal_classification",
      "source_record_id": "sog_st_ust",
      "change_type": "legal_classification_end",
      "asset_ids": [
        "sog_st_ust"
      ],
      "assets": [
        {
          "asset_id": "sog_st_ust",
          "slug": "ust",
          "name": "TerraUSD",
          "symbol": "UST"
        }
      ],
      "organization_ids": [],
      "organizations": [],
      "jurisdiction_tokens": [
        "Singapore-based Terraform Labs / United States enforcement context"
      ],
      "title": "TerraUSD legal classification: protocol asset ends",
      "summary": null,
      "confidence": "medium",
      "metadata": {
        "classification": "protocol_asset",
        "jurisdiction": "Singapore-based Terraform Labs / United States enforcement context",
        "authority_or_basis": "SEC description of the UST/LUNA algorithmic protocol design and enforcement allegations"
      }
    },
    {
      "item_id": "sog_tl_relationship_sog_rel_ust_terraform_end_date",
      "date": "2022-05-12",
      "year": "2022",
      "date_kind": "relationship_end_date",
      "date_semantics": "organization_relationship_effective_end",
      "boundary_kind": "end",
      "source_family": "organization_relationship",
      "source_record_id": "sog_rel_ust_terraform",
      "change_type": "organization_relationship_end",
      "asset_ids": [
        "sog_st_ust"
      ],
      "assets": [
        {
          "asset_id": "sog_st_ust",
          "slug": "ust",
          "name": "TerraUSD",
          "symbol": "UST"
        }
      ],
      "organization_ids": [
        "sog_issuer_terraform_labs"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_terraform_labs",
          "name": "Terraform Labs"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "Terraform Labs protocol operator relationship ends for TerraUSD",
      "summary": "Historical protocol/company relationship migrated from legacy issuer_id.",
      "confidence": null,
      "metadata": {
        "role": "protocol_operator",
        "relationship_status": "ended"
      }
    },
    {
      "item_id": "sog_tl_event_sog_ev_ust_2022_05_collapse_event_date",
      "date": "2022-05-09",
      "year": "2022",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_ust_2022_05_collapse",
      "change_type": "collapse",
      "asset_ids": [
        "sog_st_ust"
      ],
      "assets": [
        {
          "asset_id": "sog_st_ust",
          "slug": "ust",
          "name": "TerraUSD",
          "symbol": "UST"
        }
      ],
      "organization_ids": [
        "sog_issuer_terraform_labs"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_terraform_labs",
          "name": "Terraform Labs"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "TerraUSD collapse",
      "summary": "UST lost its USD peg in May 2022 during a reflexive Terra/LUNA crisis and did not recover as a functioning stablecoin. SOG treats this as a collapse event supporting failed status, while post-collapse USTC trading is treated as lifecycle history rather than restored peg status.",
      "confidence": "medium",
      "metadata": {
        "impact_level": "critical",
        "event_status_effect": "failed",
        "recovered": false,
        "failure_mechanism": "algorithmic_death_spiral",
        "event_detail_kind": "depeg"
      }
    },
    {
      "item_id": "sog_tl_event_sog_ev_ust_2022_05_lfg_intervention_event_date",
      "date": "2022-05-09",
      "year": "2022",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_ust_2022_05_lfg_intervention",
      "change_type": "reserve_intervention_context",
      "asset_ids": [
        "sog_st_ust"
      ],
      "assets": [
        {
          "asset_id": "sog_st_ust",
          "slug": "ust",
          "name": "TerraUSD",
          "symbol": "UST"
        }
      ],
      "organization_ids": [
        "sog_issuer_terraform_labs"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_terraform_labs",
          "name": "Terraform Labs"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "LFG reserve intervention context during UST collapse",
      "summary": "During the UST collapse window, Luna Foundation Guard reserve intervention became part of the public collapse narrative. SOG records this as collapse-mechanism context linked to the failed UST lifecycle.",
      "confidence": "medium",
      "metadata": {
        "impact_level": "critical",
        "event_status_effect": "failed_context",
        "recovered": false,
        "failure_mechanism": "reserve_intervention_failed_to_restore_peg",
        "event_detail_kind": "reserve_change"
      }
    },
    {
      "item_id": "sog_tl_event_sog_ev_usdd_2022_05_launch_event_date",
      "date": "2022-05-05",
      "year": "2022",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_usdd_2022_05_launch",
      "change_type": "launch",
      "asset_ids": [
        "sog_st_usdd"
      ],
      "assets": [
        {
          "asset_id": "sog_st_usdd",
          "slug": "usdd",
          "name": "USDD",
          "symbol": "USDD"
        }
      ],
      "organization_ids": [
        "sog_issuer_tron_dao_reserve"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_tron_dao_reserve",
          "name": "TRON DAO Reserve"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "USDD launch context",
      "summary": "USDD launched as a TRON DAO Reserve-associated stablecoin. SOG records this as launch, reserve, collateral, and protocol context requiring continued source review.",
      "confidence": "low",
      "metadata": {
        "impact_level": "medium",
        "event_status_effect": "none",
        "recovered": null,
        "failure_mechanism": "product_launch",
        "event_detail_kind": "migration"
      }
    },
    {
      "item_id": "sog_tl_relationship_sog_rel_usdd_tron_dao_reserve_start_date",
      "date": "2022-05-05",
      "year": "2022",
      "date_kind": "relationship_start_date",
      "date_semantics": "organization_relationship_effective_start",
      "boundary_kind": "start",
      "source_family": "organization_relationship",
      "source_record_id": "sog_rel_usdd_tron_dao_reserve",
      "change_type": "organization_relationship_start",
      "asset_ids": [
        "sog_st_usdd"
      ],
      "assets": [
        {
          "asset_id": "sog_st_usdd",
          "slug": "usdd",
          "name": "USDD",
          "symbol": "USDD"
        }
      ],
      "organization_ids": [
        "sog_issuer_tron_dao_reserve"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_tron_dao_reserve",
          "name": "TRON DAO Reserve"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "TRON DAO Reserve reserve manager relationship begins for USDD",
      "summary": "Reserve-organization relationship migrated from legacy issuer_id. Additional governance and protocol roles require source review.",
      "confidence": null,
      "metadata": {
        "role": "reserve_manager",
        "relationship_status": "active"
      }
    },
    {
      "item_id": "sog_tl_asset_sog_st_usdd_launch_date",
      "date": "2022-05-05",
      "year": "2022",
      "date_kind": "asset_launch_date",
      "date_semantics": "canonical_asset_launch_date",
      "boundary_kind": "milestone",
      "source_family": "stable_asset_identity",
      "source_record_id": "sog_st_usdd",
      "change_type": "asset_launch",
      "asset_ids": [
        "sog_st_usdd"
      ],
      "assets": [
        {
          "asset_id": "sog_st_usdd",
          "slug": "usdd",
          "name": "USDD",
          "symbol": "USDD"
        }
      ],
      "organization_ids": [],
      "organizations": [],
      "jurisdiction_tokens": [],
      "title": "USDD launch date",
      "summary": "Canonical stable-asset identity record launch date.",
      "confidence": null,
      "metadata": {}
    },
    {
      "item_id": "sog_tl_event_sog_ev_usn_launch_batch_q_event_date",
      "date": "2022-04-25",
      "year": "2022",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_usn_launch_batch_q",
      "change_type": "launch",
      "asset_ids": [
        "sog_st_nearusn"
      ],
      "assets": [
        {
          "asset_id": "sog_st_nearusn",
          "slug": "near-usn",
          "name": "USN",
          "symbol": "USN"
        }
      ],
      "organization_ids": [
        "sog_issuer_decentral_bank"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_decentral_bank",
          "name": "Decentral Bank"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "USN launches on NEAR",
      "summary": "Decentral Bank launched USN with NEAR and USDT reserve support and on-chain minting.",
      "confidence": "high",
      "metadata": {
        "impact_level": "medium",
        "event_status_effect": "active",
        "recovered": null,
        "failure_mechanism": null,
        "event_detail_kind": "launch"
      }
    },
    {
      "item_id": "sog_tl_legal_sog_st_nearusn_0_effective_from",
      "date": "2022-04-25",
      "year": "2022",
      "date_kind": "legal_effective_from",
      "date_semantics": "legal_classification_effective_start",
      "boundary_kind": "start",
      "source_family": "legal_classification",
      "source_record_id": "sog_st_nearusn",
      "change_type": "legal_classification_start",
      "asset_ids": [
        "sog_st_nearusn"
      ],
      "assets": [
        {
          "asset_id": "sog_st_nearusn",
          "slug": "near-usn",
          "name": "USN",
          "symbol": "USN"
        }
      ],
      "organization_ids": [],
      "organizations": [],
      "jurisdiction_tokens": [],
      "title": "USN legal classification: protocol asset begins",
      "summary": null,
      "confidence": "high",
      "metadata": {
        "classification": "protocol_asset",
        "jurisdiction": null,
        "authority_or_basis": "Decentral Bank launch, model-transition, and wind-down documentation"
      }
    },
    {
      "item_id": "sog_tl_relationship_sog_rel_usn_operator_batch_q_start_date",
      "date": "2022-04-25",
      "year": "2022",
      "date_kind": "relationship_start_date",
      "date_semantics": "organization_relationship_effective_start",
      "boundary_kind": "start",
      "source_family": "organization_relationship",
      "source_record_id": "sog_rel_usn_operator_batch_q",
      "change_type": "organization_relationship_start",
      "asset_ids": [
        "sog_st_nearusn"
      ],
      "assets": [
        {
          "asset_id": "sog_st_nearusn",
          "slug": "near-usn",
          "name": "USN",
          "symbol": "USN"
        }
      ],
      "organization_ids": [
        "sog_issuer_decentral_bank"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_decentral_bank",
          "name": "Decentral Bank"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "Decentral Bank protocol operator relationship begins for USN",
      "summary": "Decentral Bank operated the USN contracts and reserve fund through the controlled wind-down.",
      "confidence": null,
      "metadata": {
        "role": "protocol_operator",
        "relationship_status": "ended"
      }
    },
    {
      "item_id": "sog_tl_asset_sog_st_nearusn_launch_date",
      "date": "2022-04-25",
      "year": "2022",
      "date_kind": "asset_launch_date",
      "date_semantics": "canonical_asset_launch_date",
      "boundary_kind": "milestone",
      "source_family": "stable_asset_identity",
      "source_record_id": "sog_st_nearusn",
      "change_type": "asset_launch",
      "asset_ids": [
        "sog_st_nearusn"
      ],
      "assets": [
        {
          "asset_id": "sog_st_nearusn",
          "slug": "near-usn",
          "name": "USN",
          "symbol": "USN"
        }
      ],
      "organization_ids": [],
      "organizations": [],
      "jurisdiction_tokens": [],
      "title": "USN launch date",
      "summary": "Canonical stable-asset identity record launch date.",
      "confidence": null,
      "metadata": {}
    },
    {
      "item_id": "sog_tl_event_sog_ev_bean_exploit_batch_r_event_date",
      "date": "2022-04-17",
      "year": "2022",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_bean_exploit_batch_r",
      "change_type": "protocol_exploit",
      "asset_ids": [
        "sog_st_bean"
      ],
      "assets": [
        {
          "asset_id": "sog_st_bean",
          "slug": "beanstalk-bean",
          "name": "Bean",
          "symbol": "BEAN"
        }
      ],
      "organization_ids": [
        "sog_issuer_beanstalk"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_beanstalk",
          "name": "Beanstalk"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "Governance exploit pauses Beanstalk",
      "summary": "A governance exploit caused major asset losses and paused the protocol.",
      "confidence": "high",
      "metadata": {
        "impact_level": "critical",
        "event_status_effect": "impaired_context",
        "recovered": null,
        "failure_mechanism": null,
        "event_detail_kind": "security_incident"
      }
    },
    {
      "item_id": "sog_tl_event_sog_ev_cashio_exploit_batch_k_event_date",
      "date": "2022-03-23",
      "year": "2022",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_cashio_exploit_batch_k",
      "change_type": "exploit",
      "asset_ids": [
        "sog_st_cashio"
      ],
      "assets": [
        {
          "asset_id": "sog_st_cashio",
          "slug": "cashio-dollar",
          "name": "Cashio Dollar",
          "symbol": "CASH"
        }
      ],
      "organization_ids": [
        "sog_issuer_cashio"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_cashio",
          "name": "Cashio"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "Infinite-mint exploit compromises Cashio",
      "summary": "An attacker bypassed collateral validation and minted unbacked CASH in an infinite-mint exploit.",
      "confidence": "high",
      "metadata": {
        "impact_level": "critical",
        "event_status_effect": "impaired",
        "recovered": null,
        "failure_mechanism": null,
        "event_detail_kind": "security_incident"
      }
    },
    {
      "item_id": "sog_tl_event_sog_ev_cashio_peg_collapse_batch_k_event_date",
      "date": "2022-03-23",
      "year": "2022",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_cashio_peg_collapse_batch_k",
      "change_type": "depeg",
      "asset_ids": [
        "sog_st_cashio"
      ],
      "assets": [
        {
          "asset_id": "sog_st_cashio",
          "slug": "cashio-dollar",
          "name": "Cashio Dollar",
          "symbol": "CASH"
        }
      ],
      "organization_ids": [
        "sog_issuer_cashio"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_cashio",
          "name": "Cashio"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "CASH peg collapses after exploit",
      "summary": "Unlimited unbacked minting caused Cashio Dollar to collapse toward zero and destroyed the protocol's collateral model.",
      "confidence": "high",
      "metadata": {
        "impact_level": "critical",
        "event_status_effect": "failed",
        "recovered": null,
        "failure_mechanism": null,
        "event_detail_kind": "depeg"
      }
    },
    {
      "item_id": "sog_tl_event_sog_ev_cashio_shutdown_batch_k_event_date",
      "date": "2022-03-23",
      "year": "2022",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_cashio_shutdown_batch_k",
      "change_type": "shutdown_effective",
      "asset_ids": [
        "sog_st_cashio"
      ],
      "assets": [
        {
          "asset_id": "sog_st_cashio",
          "slug": "cashio-dollar",
          "name": "Cashio Dollar",
          "symbol": "CASH"
        }
      ],
      "organization_ids": [
        "sog_issuer_cashio"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_cashio",
          "name": "Cashio"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "Cashio ceases practical operation",
      "summary": "The exploit and peg collapse ended practical issuance and redemption; later remediation proposals did not restore CASH as a functioning stablecoin.",
      "confidence": "high",
      "metadata": {
        "impact_level": "critical",
        "event_status_effect": "failed",
        "recovered": null,
        "failure_mechanism": null,
        "event_detail_kind": "termination"
      }
    },
    {
      "item_id": "sog_tl_legal_sog_st_cashio_0_effective_to",
      "date": "2022-03-23",
      "year": "2022",
      "date_kind": "legal_effective_to",
      "date_semantics": "legal_classification_effective_end",
      "boundary_kind": "end",
      "source_family": "legal_classification",
      "source_record_id": "sog_st_cashio",
      "change_type": "legal_classification_end",
      "asset_ids": [
        "sog_st_cashio"
      ],
      "assets": [
        {
          "asset_id": "sog_st_cashio",
          "slug": "cashio-dollar",
          "name": "Cashio Dollar",
          "symbol": "CASH"
        }
      ],
      "organization_ids": [],
      "organizations": [],
      "jurisdiction_tokens": [
        "Decentralized / Solana"
      ],
      "title": "Cashio Dollar legal classification: protocol asset ends",
      "summary": null,
      "confidence": "high",
      "metadata": {
        "classification": "protocol_asset",
        "jurisdiction": "Decentralized / Solana",
        "authority_or_basis": "Cashio repository and incident analyses"
      }
    },
    {
      "item_id": "sog_tl_relationship_sog_rel_cashio_protocol_operator_end_date",
      "date": "2022-03-23",
      "year": "2022",
      "date_kind": "relationship_end_date",
      "date_semantics": "organization_relationship_effective_end",
      "boundary_kind": "end",
      "source_family": "organization_relationship",
      "source_record_id": "sog_rel_cashio_protocol_operator",
      "change_type": "organization_relationship_end",
      "asset_ids": [
        "sog_st_cashio"
      ],
      "assets": [
        {
          "asset_id": "sog_st_cashio",
          "slug": "cashio-dollar",
          "name": "Cashio Dollar",
          "symbol": "CASH"
        }
      ],
      "organization_ids": [
        "sog_issuer_cashio"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_cashio",
          "name": "Cashio"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "Cashio protocol operator relationship ends for Cashio Dollar",
      "summary": null,
      "confidence": null,
      "metadata": {
        "role": "protocol_operator",
        "relationship_status": "ended"
      }
    },
    {
      "item_id": "sog_tl_event_sog_ev_acalaausd_launch_batch_k_event_date",
      "date": "2022-02-10",
      "year": "2022",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_acalaausd_launch_batch_k",
      "change_type": "launch",
      "asset_ids": [
        "sog_st_acalaausd"
      ],
      "assets": [
        {
          "asset_id": "sog_st_acalaausd",
          "slug": "acala-ausd",
          "name": "Acala Dollar / aUSD Seed",
          "symbol": "aSEED"
        }
      ],
      "organization_ids": [
        "sog_issuer_acala"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_acala",
          "name": "Acala Network"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "Acala launches aUSD",
      "summary": "Acala launched aUSD as a decentralized multi-collateral stablecoin for the Polkadot ecosystem.",
      "confidence": "high",
      "metadata": {
        "impact_level": "medium",
        "event_status_effect": "active",
        "recovered": null,
        "failure_mechanism": null,
        "event_detail_kind": "launch"
      }
    },
    {
      "item_id": "sog_tl_legal_sog_st_acalaausd_0_effective_from",
      "date": "2022-02-10",
      "year": "2022",
      "date_kind": "legal_effective_from",
      "date_semantics": "legal_classification_effective_start",
      "boundary_kind": "start",
      "source_family": "legal_classification",
      "source_record_id": "sog_st_acalaausd",
      "change_type": "legal_classification_start",
      "asset_ids": [
        "sog_st_acalaausd"
      ],
      "assets": [
        {
          "asset_id": "sog_st_acalaausd",
          "slug": "acala-ausd",
          "name": "Acala Dollar / aUSD Seed",
          "symbol": "aSEED"
        }
      ],
      "organization_ids": [],
      "organizations": [],
      "jurisdiction_tokens": [
        "Decentralized / Polkadot"
      ],
      "title": "Acala Dollar / aUSD Seed legal classification: protocol asset begins",
      "summary": null,
      "confidence": "high",
      "metadata": {
        "classification": "protocol_asset",
        "jurisdiction": "Decentralized / Polkadot",
        "authority_or_basis": "Acala documentation and governance migration"
      }
    },
    {
      "item_id": "sog_tl_asset_sog_st_acalaausd_launch_date",
      "date": "2022-02-10",
      "year": "2022",
      "date_kind": "asset_launch_date",
      "date_semantics": "canonical_asset_launch_date",
      "boundary_kind": "milestone",
      "source_family": "stable_asset_identity",
      "source_record_id": "sog_st_acalaausd",
      "change_type": "asset_launch",
      "asset_ids": [
        "sog_st_acalaausd"
      ],
      "assets": [
        {
          "asset_id": "sog_st_acalaausd",
          "slug": "acala-ausd",
          "name": "Acala Dollar / aUSD Seed",
          "symbol": "aSEED"
        }
      ],
      "organization_ids": [],
      "organizations": [],
      "jurisdiction_tokens": [],
      "title": "Acala Dollar / aUSD Seed launch date",
      "summary": "Canonical stable-asset identity record launch date.",
      "confidence": null,
      "metadata": {}
    },
    {
      "item_id": "sog_tl_event_sog_ev_uxd_launch_batch_s_event_date",
      "date": "2022-01-18",
      "year": "2022",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_uxd_launch_batch_s",
      "change_type": "launch",
      "asset_ids": [
        "sog_st_uxd"
      ],
      "assets": [
        {
          "asset_id": "sog_st_uxd",
          "slug": "uxd-protocol",
          "name": "UXD",
          "symbol": "UXD"
        }
      ],
      "organization_ids": [
        "sog_issuer_uxd_protocol"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_uxd_protocol",
          "name": "UXD Protocol"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "UXD launches on Solana mainnet",
      "summary": "UXD Protocol opened the Mainnet Beta stablecoin on Solana with SOL-based minting for users outside restricted regions.",
      "confidence": "high",
      "metadata": {
        "impact_level": "medium",
        "event_status_effect": "active",
        "recovered": null,
        "failure_mechanism": null,
        "event_detail_kind": "launch"
      }
    },
    {
      "item_id": "sog_tl_legal_sog_st_uxd_0_effective_from",
      "date": "2022-01-18",
      "year": "2022",
      "date_kind": "legal_effective_from",
      "date_semantics": "legal_classification_effective_start",
      "boundary_kind": "start",
      "source_family": "legal_classification",
      "source_record_id": "sog_st_uxd",
      "change_type": "legal_classification_start",
      "asset_ids": [
        "sog_st_uxd"
      ],
      "assets": [
        {
          "asset_id": "sog_st_uxd",
          "slug": "uxd-protocol",
          "name": "UXD",
          "symbol": "UXD"
        }
      ],
      "organization_ids": [],
      "organizations": [],
      "jurisdiction_tokens": [],
      "title": "UXD legal classification: protocol asset begins",
      "summary": null,
      "confidence": "high",
      "metadata": {
        "classification": "protocol_asset",
        "jurisdiction": null,
        "authority_or_basis": "UXD Protocol launch and current protocol documentation"
      }
    },
    {
      "item_id": "sog_tl_relationship_sog_rel_uxd_protocol_batch_s_start_date",
      "date": "2022-01-18",
      "year": "2022",
      "date_kind": "relationship_start_date",
      "date_semantics": "organization_relationship_effective_start",
      "boundary_kind": "start",
      "source_family": "organization_relationship",
      "source_record_id": "sog_rel_uxd_protocol_batch_s",
      "change_type": "organization_relationship_start",
      "asset_ids": [
        "sog_st_uxd"
      ],
      "assets": [
        {
          "asset_id": "sog_st_uxd",
          "slug": "uxd-protocol",
          "name": "UXD",
          "symbol": "UXD"
        }
      ],
      "organization_ids": [
        "sog_issuer_uxd_protocol"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_uxd_protocol",
          "name": "UXD Protocol"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "UXD Protocol protocol operator relationship begins for UXD",
      "summary": "UXD Protocol operates the UXD protocol and strategy framework.",
      "confidence": null,
      "metadata": {
        "role": "protocol_operator",
        "relationship_status": "active"
      }
    },
    {
      "item_id": "sog_tl_asset_sog_st_uxd_launch_date",
      "date": "2022-01-18",
      "year": "2022",
      "date_kind": "asset_launch_date",
      "date_semantics": "canonical_asset_launch_date",
      "boundary_kind": "milestone",
      "source_family": "stable_asset_identity",
      "source_record_id": "sog_st_uxd",
      "change_type": "asset_launch",
      "asset_ids": [
        "sog_st_uxd"
      ],
      "assets": [
        {
          "asset_id": "sog_st_uxd",
          "slug": "uxd-protocol",
          "name": "UXD",
          "symbol": "UXD"
        }
      ],
      "organization_ids": [],
      "organizations": [],
      "jurisdiction_tokens": [],
      "title": "UXD launch date",
      "summary": "Canonical stable-asset identity record launch date.",
      "confidence": null,
      "metadata": {}
    },
    {
      "item_id": "sog_tl_event_sog_ev_xidr_launch_batch_w_event_date",
      "date": "2021-11-18",
      "year": "2021",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_xidr_launch_batch_w",
      "change_type": "launch",
      "asset_ids": [
        "sog_st_xidr"
      ],
      "assets": [
        {
          "asset_id": "sog_st_xidr",
          "slug": "straitsx-xidr",
          "name": "StraitsX Indonesian Rupiah",
          "symbol": "XIDR"
        }
      ],
      "organization_ids": [
        "sog_issuer_straitsx_indonesia"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_straitsx_indonesia",
          "name": "PT Xfers StraitsX Indonesia"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "StraitsX launches XIDR",
      "summary": "StraitsX officially released XIDR and the StraitsX Indonesia platform, describing 1:1 IDR backing and verified-user acquisition through the platform.",
      "confidence": "high",
      "metadata": {
        "impact_level": "high",
        "event_status_effect": "active",
        "recovered": null,
        "failure_mechanism": null,
        "event_detail_kind": "launch"
      }
    },
    {
      "item_id": "sog_tl_legal_sog_st_xidr_0_effective_from",
      "date": "2021-11-18",
      "year": "2021",
      "date_kind": "legal_effective_from",
      "date_semantics": "legal_classification_effective_start",
      "boundary_kind": "start",
      "source_family": "legal_classification",
      "source_record_id": "sog_st_xidr",
      "change_type": "legal_classification_start",
      "asset_ids": [
        "sog_st_xidr"
      ],
      "assets": [
        {
          "asset_id": "sog_st_xidr",
          "slug": "straitsx-xidr",
          "name": "StraitsX Indonesian Rupiah",
          "symbol": "XIDR"
        }
      ],
      "organization_ids": [
        "sog_issuer_straitsx_indonesia"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_straitsx_indonesia",
          "name": "PT Xfers StraitsX Indonesia"
        }
      ],
      "jurisdiction_tokens": [
        "Indonesia"
      ],
      "title": "StraitsX Indonesian Rupiah legal classification: fiat backed stablecoin begins",
      "summary": null,
      "confidence": "high",
      "metadata": {
        "classification": "fiat_backed_stablecoin",
        "jurisdiction": "Indonesia",
        "authority_or_basis": "StraitsX launch, product, and trust materials"
      }
    },
    {
      "item_id": "sog_tl_relationship_sog_rel_xidr_straitsx_indonesia_batch_w_start_date",
      "date": "2021-11-18",
      "year": "2021",
      "date_kind": "relationship_start_date",
      "date_semantics": "organization_relationship_effective_start",
      "boundary_kind": "start",
      "source_family": "organization_relationship",
      "source_record_id": "sog_rel_xidr_straitsx_indonesia_batch_w",
      "change_type": "organization_relationship_start",
      "asset_ids": [
        "sog_st_xidr"
      ],
      "assets": [
        {
          "asset_id": "sog_st_xidr",
          "slug": "straitsx-xidr",
          "name": "StraitsX Indonesian Rupiah",
          "symbol": "XIDR"
        }
      ],
      "organization_ids": [
        "sog_issuer_straitsx_indonesia"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_straitsx_indonesia",
          "name": "PT Xfers StraitsX Indonesia"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "PT Xfers StraitsX Indonesia legal issuer relationship begins for StraitsX Indonesian Rupiah",
      "summary": "PT Xfers StraitsX Indonesia is identified by StraitsX as XIDR issuer.",
      "confidence": null,
      "metadata": {
        "role": "legal_issuer",
        "relationship_status": "active"
      }
    },
    {
      "item_id": "sog_tl_asset_sog_st_xidr_launch_date",
      "date": "2021-11-18",
      "year": "2021",
      "date_kind": "asset_launch_date",
      "date_semantics": "canonical_asset_launch_date",
      "boundary_kind": "milestone",
      "source_family": "stable_asset_identity",
      "source_record_id": "sog_st_xidr",
      "change_type": "asset_launch",
      "asset_ids": [
        "sog_st_xidr"
      ],
      "assets": [
        {
          "asset_id": "sog_st_xidr",
          "slug": "straitsx-xidr",
          "name": "StraitsX Indonesian Rupiah",
          "symbol": "XIDR"
        }
      ],
      "organization_ids": [],
      "organizations": [],
      "jurisdiction_tokens": [],
      "title": "StraitsX Indonesian Rupiah launch date",
      "summary": "Canonical stable-asset identity record launch date.",
      "confidence": null,
      "metadata": {}
    },
    {
      "item_id": "sog_tl_event_sog_ev_cashio_launch_batch_k_event_date",
      "date": "2021-11-09",
      "year": "2021",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_cashio_launch_batch_k",
      "change_type": "launch",
      "asset_ids": [
        "sog_st_cashio"
      ],
      "assets": [
        {
          "asset_id": "sog_st_cashio",
          "slug": "cashio-dollar",
          "name": "Cashio Dollar",
          "symbol": "CASH"
        }
      ],
      "organization_ids": [
        "sog_issuer_cashio"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_cashio",
          "name": "Cashio"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "Cashio Dollar launches on Solana",
      "summary": "Cashio became publicly usable on Solana with a live CASH/USDC pool and documented mint, redemption, liquidity-provision, and swap routes.",
      "confidence": "high",
      "metadata": {
        "impact_level": "medium",
        "event_status_effect": "active",
        "recovered": null,
        "failure_mechanism": null,
        "event_detail_kind": "launch"
      }
    },
    {
      "item_id": "sog_tl_asset_sog_st_cashio_launch_date",
      "date": "2021-11-09",
      "year": "2021",
      "date_kind": "asset_launch_date",
      "date_semantics": "canonical_asset_launch_date",
      "boundary_kind": "milestone",
      "source_family": "stable_asset_identity",
      "source_record_id": "sog_st_cashio",
      "change_type": "asset_launch",
      "asset_ids": [
        "sog_st_cashio"
      ],
      "assets": [
        {
          "asset_id": "sog_st_cashio",
          "slug": "cashio-dollar",
          "name": "Cashio Dollar",
          "symbol": "CASH"
        }
      ],
      "organization_ids": [],
      "organizations": [],
      "jurisdiction_tokens": [],
      "title": "Cashio Dollar launch date",
      "summary": "Canonical stable-asset identity record launch date.",
      "confidence": null,
      "metadata": {}
    },
    {
      "item_id": "sog_tl_event_sog_ev_eura_2021_11_launch_event_date",
      "date": "2021-11-03",
      "year": "2021",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_eura_2021_11_launch",
      "change_type": "launch",
      "asset_ids": [
        "sog_st_eura"
      ],
      "assets": [
        {
          "asset_id": "sog_st_eura",
          "slug": "eura",
          "name": "Angle Euro",
          "symbol": "EURA"
        }
      ],
      "organization_ids": [
        "sog_issuer_angle"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_angle",
          "name": "Angle Protocol"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "Angle launches agEUR on Ethereum mainnet",
      "summary": "Angle Protocol announced its Ethereum mainnet launch on November 3, 2021 with agEUR as the protocol euro stablecoin. SOG uses this day as the canonical launch of the continuous asset now branded EURA.",
      "confidence": "high",
      "metadata": {
        "impact_level": "high",
        "event_status_effect": "active",
        "recovered": null,
        "failure_mechanism": "product_launch",
        "event_detail_kind": "launch"
      }
    },
    {
      "item_id": "sog_tl_asset_sog_st_eura_launch_date",
      "date": "2021-11-03",
      "year": "2021",
      "date_kind": "asset_launch_date",
      "date_semantics": "canonical_asset_launch_date",
      "boundary_kind": "milestone",
      "source_family": "stable_asset_identity",
      "source_record_id": "sog_st_eura",
      "change_type": "asset_launch",
      "asset_ids": [
        "sog_st_eura"
      ],
      "assets": [
        {
          "asset_id": "sog_st_eura",
          "slug": "eura",
          "name": "Angle Euro",
          "symbol": "EURA"
        }
      ],
      "organization_ids": [],
      "organizations": [],
      "jurisdiction_tokens": [],
      "title": "Angle Euro launch date",
      "summary": "Canonical stable-asset identity record launch date.",
      "confidence": null,
      "metadata": {}
    },
    {
      "item_id": "sog_tl_event_sog_ev_usdt_2021_10_cftc_order_event_date",
      "date": "2021-10-15",
      "year": "2021",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_usdt_2021_10_cftc_order",
      "change_type": "regulatory_action",
      "asset_ids": [
        "sog_st_usdt"
      ],
      "assets": [
        {
          "asset_id": "sog_st_usdt",
          "slug": "usdt",
          "name": "Tether USDt",
          "symbol": "USDT"
        }
      ],
      "organization_ids": [
        "sog_issuer_tether"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_tether",
          "name": "Tether"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "CFTC order on Tether reserve representations",
      "summary": "The CFTC issued an order concerning Tether reserve representations and related Bitfinex matters. SOG records this as regulatory and reserve-disclosure context, not as a depeg or failed-status event.",
      "confidence": "medium",
      "metadata": {
        "impact_level": "high",
        "event_status_effect": "none",
        "recovered": null,
        "failure_mechanism": "reserve_representation_context",
        "event_detail_kind": "regulatory"
      }
    },
    {
      "item_id": "sog_tl_regulatory_sog_reg_usdt_cftc_2021_reserve_context_note_date",
      "date": "2021-10-15",
      "year": "2021",
      "date_kind": "regulatory_note_date",
      "date_semantics": "canonical_regulatory_note_subject_date",
      "boundary_kind": "milestone",
      "source_family": "regulatory_note",
      "source_record_id": "sog_reg_usdt_cftc_2021_reserve_context",
      "change_type": "regulatory_action",
      "asset_ids": [
        "sog_st_usdt"
      ],
      "assets": [
        {
          "asset_id": "sog_st_usdt",
          "slug": "usdt",
          "name": "Tether USDt",
          "symbol": "USDT"
        }
      ],
      "organization_ids": [],
      "organizations": [],
      "jurisdiction_tokens": [
        "United States"
      ],
      "title": "Tether USDt — regulatory action",
      "summary": "The CFTC published an order involving Tether and historical reserve representations. SOG records this as historical regulatory reserve context, not as a current reserve conclusion or safety score.",
      "confidence": "medium",
      "metadata": {
        "note_type": "regulatory_action",
        "jurisdiction": "United States",
        "authority_or_source": "U.S. CFTC"
      }
    },
    {
      "item_id": "sog_tl_event_sog_ev_bean_launch_batch_r_event_date",
      "date": "2021-08-06",
      "year": "2021",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_bean_launch_batch_r",
      "change_type": "launch",
      "asset_ids": [
        "sog_st_bean"
      ],
      "assets": [
        {
          "asset_id": "sog_st_bean",
          "slug": "beanstalk-bean",
          "name": "Bean",
          "symbol": "BEAN"
        }
      ],
      "organization_ids": [
        "sog_issuer_beanstalk"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_beanstalk",
          "name": "Beanstalk"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "Beanstalk deploys Bean",
      "summary": "Beanstalk and the first Bean token were deployed on Ethereum.",
      "confidence": "high",
      "metadata": {
        "impact_level": "medium",
        "event_status_effect": "active",
        "recovered": null,
        "failure_mechanism": null,
        "event_detail_kind": "launch"
      }
    },
    {
      "item_id": "sog_tl_legal_sog_st_bean_0_effective_from",
      "date": "2021-08-06",
      "year": "2021",
      "date_kind": "legal_effective_from",
      "date_semantics": "legal_classification_effective_start",
      "boundary_kind": "start",
      "source_family": "legal_classification",
      "source_record_id": "sog_st_bean",
      "change_type": "legal_classification_start",
      "asset_ids": [
        "sog_st_bean"
      ],
      "assets": [
        {
          "asset_id": "sog_st_bean",
          "slug": "beanstalk-bean",
          "name": "Bean",
          "symbol": "BEAN"
        }
      ],
      "organization_ids": [],
      "organizations": [],
      "jurisdiction_tokens": [],
      "title": "Bean legal classification: protocol asset begins",
      "summary": null,
      "confidence": "high",
      "metadata": {
        "classification": "protocol_asset",
        "jurisdiction": null,
        "authority_or_basis": "Beanstalk disclosures, mechanics, and migration documentation"
      }
    },
    {
      "item_id": "sog_tl_relationship_sog_rel_bean_protocol_batch_r_start_date",
      "date": "2021-08-06",
      "year": "2021",
      "date_kind": "relationship_start_date",
      "date_semantics": "organization_relationship_effective_start",
      "boundary_kind": "start",
      "source_family": "organization_relationship",
      "source_record_id": "sog_rel_bean_protocol_batch_r",
      "change_type": "organization_relationship_start",
      "asset_ids": [
        "sog_st_bean"
      ],
      "assets": [
        {
          "asset_id": "sog_st_bean",
          "slug": "beanstalk-bean",
          "name": "Bean",
          "symbol": "BEAN"
        }
      ],
      "organization_ids": [
        "sog_issuer_beanstalk"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_beanstalk",
          "name": "Beanstalk"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "Beanstalk protocol operator relationship begins for Bean",
      "summary": "Beanstalk operates the current Bean protocol context.",
      "confidence": null,
      "metadata": {
        "role": "protocol_operator",
        "relationship_status": "active"
      }
    },
    {
      "item_id": "sog_tl_asset_sog_st_bean_launch_date",
      "date": "2021-08-06",
      "year": "2021",
      "date_kind": "asset_launch_date",
      "date_semantics": "canonical_asset_launch_date",
      "boundary_kind": "milestone",
      "source_family": "stable_asset_identity",
      "source_record_id": "sog_st_bean",
      "change_type": "asset_launch",
      "asset_ids": [
        "sog_st_bean"
      ],
      "assets": [
        {
          "asset_id": "sog_st_bean",
          "slug": "beanstalk-bean",
          "name": "Bean",
          "symbol": "BEAN"
        }
      ],
      "organization_ids": [],
      "organizations": [],
      "jurisdiction_tokens": [],
      "title": "Bean launch date",
      "summary": "Canonical stable-asset identity record launch date.",
      "confidence": null,
      "metadata": {}
    },
    {
      "item_id": "sog_tl_event_sog_ev_iron_2021_06_collapse_event_date",
      "date": "2021-06-16",
      "year": "2021",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_iron_2021_06_collapse",
      "change_type": "depeg",
      "asset_ids": [
        "sog_st_iron"
      ],
      "assets": [
        {
          "asset_id": "sog_st_iron",
          "slug": "iron",
          "name": "IRON",
          "symbol": "IRON"
        }
      ],
      "organization_ids": [
        "sog_issuer_iron_finance"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_iron_finance",
          "name": "Iron Finance"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "IRON loses its peg during a bank run and TITAN collapse",
      "summary": "Large redemptions and a collapse in the TITAN share token broke IRON's partially collateralized redemption design. The stablecoin did not recover as a functioning one-dollar asset.",
      "confidence": "high",
      "metadata": {
        "impact_level": "critical",
        "event_status_effect": "collapsed",
        "recovered": false,
        "failure_mechanism": "partially_collateralized_bank_run",
        "event_detail_kind": "depeg"
      }
    },
    {
      "item_id": "sog_tl_relationship_sog_rel_iron_iron_finance_end_date",
      "date": "2021-06-16",
      "year": "2021",
      "date_kind": "relationship_end_date",
      "date_semantics": "organization_relationship_effective_end",
      "boundary_kind": "end",
      "source_family": "organization_relationship",
      "source_record_id": "sog_rel_iron_iron_finance",
      "change_type": "organization_relationship_end",
      "asset_ids": [
        "sog_st_iron"
      ],
      "assets": [
        {
          "asset_id": "sog_st_iron",
          "slug": "iron",
          "name": "IRON",
          "symbol": "IRON"
        }
      ],
      "organization_ids": [
        "sog_issuer_iron_finance"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_iron_finance",
          "name": "Iron Finance"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "Iron Finance protocol operator relationship ends for IRON",
      "summary": "Original IRON stablecoin protocol relationship ending in the June 2021 collapse.",
      "confidence": null,
      "metadata": {
        "role": "protocol_operator",
        "relationship_status": "ended"
      }
    },
    {
      "item_id": "sog_tl_event_sog_ev_mim_liquidity_incentives_2021_event_date",
      "date": "2021-06-05",
      "year": "2021",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_mim_liquidity_incentives_2021",
      "change_type": "liquidity_incentive_start",
      "asset_ids": [
        "sog_st_mim"
      ],
      "assets": [
        {
          "asset_id": "sog_st_mim",
          "slug": "mim",
          "name": "Magic Internet Money",
          "symbol": "MIM"
        }
      ],
      "organization_ids": [
        "sog_issuer_abracadabra"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_abracadabra",
          "name": "Abracadabra Money"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "MIM/3CRV LP staking rewards begin",
      "summary": "Abracadabra recorded June 5, 2021 as the start of LP staking rewards for the MIM/3CRV liquidity program. A June 11 first-party proposal also confirmed that the first lending market and incentive program had launched less than two weeks earlier.",
      "confidence": "high",
      "metadata": {
        "impact_level": "medium",
        "event_status_effect": "active",
        "recovered": null,
        "failure_mechanism": "not_applicable",
        "event_detail_kind": "other"
      }
    },
    {
      "item_id": "sog_tl_event_sog_ev_usx_launch_batch_l_event_date",
      "date": "2021-06-02",
      "year": "2021",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_usx_launch_batch_l",
      "change_type": "launch",
      "asset_ids": [
        "sog_st_usx"
      ],
      "assets": [
        {
          "asset_id": "sog_st_usx",
          "slug": "dforce-usx",
          "name": "dForce USX",
          "symbol": "USX"
        }
      ],
      "organization_ids": [
        "sog_issuer_dforce"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_dforce",
          "name": "dForce / USX Finance"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "dForce launches USX on Ethereum mainnet",
      "summary": "dForce launched its lending and synthetic-asset protocol on Ethereum mainnet with USX as the protocol dollar.",
      "confidence": "high",
      "metadata": {
        "impact_level": "medium",
        "event_status_effect": "active",
        "recovered": null,
        "failure_mechanism": null,
        "event_detail_kind": "launch"
      }
    },
    {
      "item_id": "sog_tl_legal_sog_st_usx_0_effective_from",
      "date": "2021-06-02",
      "year": "2021",
      "date_kind": "legal_effective_from",
      "date_semantics": "legal_classification_effective_start",
      "boundary_kind": "start",
      "source_family": "legal_classification",
      "source_record_id": "sog_st_usx",
      "change_type": "legal_classification_start",
      "asset_ids": [
        "sog_st_usx"
      ],
      "assets": [
        {
          "asset_id": "sog_st_usx",
          "slug": "dforce-usx",
          "name": "dForce USX",
          "symbol": "USX"
        }
      ],
      "organization_ids": [],
      "organizations": [],
      "jurisdiction_tokens": [],
      "title": "dForce USX legal classification: protocol asset begins",
      "summary": null,
      "confidence": null,
      "metadata": {
        "classification": "protocol_asset",
        "jurisdiction": null,
        "authority_or_basis": null
      }
    },
    {
      "item_id": "sog_tl_asset_sog_st_usx_launch_date",
      "date": "2021-06-02",
      "year": "2021",
      "date_kind": "asset_launch_date",
      "date_semantics": "canonical_asset_launch_date",
      "boundary_kind": "milestone",
      "source_family": "stable_asset_identity",
      "source_record_id": "sog_st_usx",
      "change_type": "asset_launch",
      "asset_ids": [
        "sog_st_usx"
      ],
      "assets": [
        {
          "asset_id": "sog_st_usx",
          "slug": "dforce-usx",
          "name": "dForce USX",
          "symbol": "USX"
        }
      ],
      "organization_ids": [],
      "organizations": [],
      "jurisdiction_tokens": [],
      "title": "dForce USX launch date",
      "summary": "Canonical stable-asset identity record launch date.",
      "confidence": null,
      "metadata": {}
    },
    {
      "item_id": "sog_tl_event_sog_ev_iron_2021_05_polygon_launch_event_date",
      "date": "2021-05-18",
      "year": "2021",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_iron_2021_05_polygon_launch",
      "change_type": "launch",
      "asset_ids": [
        "sog_st_iron"
      ],
      "assets": [
        {
          "asset_id": "sog_st_iron",
          "slug": "iron",
          "name": "IRON",
          "symbol": "IRON"
        }
      ],
      "organization_ids": [
        "sog_issuer_iron_finance"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_iron_finance",
          "name": "Iron Finance"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "Iron Finance launches a separate IRON deployment on Polygon",
      "summary": "Iron Finance expanded to Polygon with a separate IRON token collateralized by USDC and TITAN rather than bridging the original BSC token set.",
      "confidence": "high",
      "metadata": {
        "impact_level": "high",
        "event_status_effect": "active",
        "recovered": null,
        "failure_mechanism": "network_expansion",
        "event_detail_kind": "other"
      }
    },
    {
      "item_id": "sog_tl_event_sog_ev_mim_introduction_2021_event_date",
      "date": "2021-05-05",
      "year": "2021",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_mim_introduction_2021",
      "change_type": "announcement",
      "asset_ids": [
        "sog_st_mim"
      ],
      "assets": [
        {
          "asset_id": "sog_st_mim",
          "slug": "mim",
          "name": "Magic Internet Money",
          "symbol": "MIM"
        }
      ],
      "organization_ids": [
        "sog_issuer_abracadabra"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_abracadabra",
          "name": "Abracadabra Money"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "Abracadabra introduces Magic Internet Money",
      "summary": "Abracadabra published its original introduction to the protocol, SPELL, and Magic Internet Money. The article establishes the product introduction but does not prove that a public Cauldron or mint route was already operational.",
      "confidence": "high",
      "metadata": {
        "impact_level": "medium",
        "event_status_effect": "none",
        "recovered": null,
        "failure_mechanism": "not_applicable",
        "event_detail_kind": "other"
      }
    },
    {
      "item_id": "sog_tl_legal_sog_st_mim_0_effective_from",
      "date": "2021-05-05",
      "year": "2021",
      "date_kind": "legal_effective_from",
      "date_semantics": "legal_classification_effective_start",
      "boundary_kind": "start",
      "source_family": "legal_classification",
      "source_record_id": "sog_st_mim",
      "change_type": "legal_classification_start",
      "asset_ids": [
        "sog_st_mim"
      ],
      "assets": [
        {
          "asset_id": "sog_st_mim",
          "slug": "mim",
          "name": "Magic Internet Money",
          "symbol": "MIM"
        }
      ],
      "organization_ids": [],
      "organizations": [],
      "jurisdiction_tokens": [
        "Decentralized / Abracadabra protocol-governed"
      ],
      "title": "Magic Internet Money legal classification: protocol asset begins",
      "summary": null,
      "confidence": "high",
      "metadata": {
        "classification": "protocol_asset",
        "jurisdiction": "Decentralized / Abracadabra protocol-governed",
        "authority_or_basis": "Abracadabra protocol documentation describing collateralized borrowing and MIM minting"
      }
    },
    {
      "item_id": "sog_tl_event_sog_ev_mai_launch_batch_m_event_date",
      "date": "2021-05-02",
      "year": "2021",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_mai_launch_batch_m",
      "change_type": "launch",
      "asset_ids": [
        "sog_st_mai"
      ],
      "assets": [
        {
          "asset_id": "sog_st_mai",
          "slug": "qidao-mai",
          "name": "QiDAO MAI",
          "symbol": "MAI"
        }
      ],
      "organization_ids": [
        "sog_issuer_qidao"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_qidao",
          "name": "QiDAO"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "QiDao publicly launches MAI borrowing on Polygon",
      "summary": "QiDao published an operational Polygon borrowing guide on May 2, 2021 showing users how to create vaults and borrow MAI, previously called miMATIC. SOG uses this first-party public-availability boundary as the canonical launch date.",
      "confidence": "high",
      "metadata": {
        "impact_level": "high",
        "event_status_effect": "active",
        "recovered": null,
        "failure_mechanism": null,
        "event_detail_kind": "launch"
      }
    },
    {
      "item_id": "sog_tl_asset_sog_st_mai_launch_date",
      "date": "2021-05-02",
      "year": "2021",
      "date_kind": "asset_launch_date",
      "date_semantics": "canonical_asset_launch_date",
      "boundary_kind": "milestone",
      "source_family": "stable_asset_identity",
      "source_record_id": "sog_st_mai",
      "change_type": "asset_launch",
      "asset_ids": [
        "sog_st_mai"
      ],
      "assets": [
        {
          "asset_id": "sog_st_mai",
          "slug": "qidao-mai",
          "name": "QiDAO MAI",
          "symbol": "MAI"
        }
      ],
      "organization_ids": [],
      "organizations": [],
      "jurisdiction_tokens": [],
      "title": "QiDAO MAI launch date",
      "summary": "Canonical stable-asset identity record launch date.",
      "confidence": null,
      "metadata": {}
    },
    {
      "item_id": "sog_tl_event_sog_ev_bac_2021_04_v2_activation_event_date",
      "date": "2021-04-26",
      "year": "2021",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_bac_2021_04_v2_activation",
      "change_type": "protocol_upgrade",
      "asset_ids": [
        "sog_st_bac"
      ],
      "assets": [
        {
          "asset_id": "sog_st_bac",
          "slug": "basis-cash",
          "name": "Basis Cash",
          "symbol": "BAC"
        }
      ],
      "organization_ids": [
        "sog_issuer_basis_cash"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_basis_cash",
          "name": "Basis Cash"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "Basis Cash V2 activates",
      "summary": "Basis Cash activated its V2 protocol design at 00:00 UTC on April 26, 2021, introducing new liquidity incentives, vault mechanics, and bond and share utilities around the existing BAC system.",
      "confidence": "high",
      "metadata": {
        "impact_level": "high",
        "event_status_effect": "none",
        "recovered": null,
        "failure_mechanism": "protocol_version_upgrade",
        "event_detail_kind": "other"
      }
    },
    {
      "item_id": "sog_tl_event_sog_ev_eurm_launch_batch_t_event_date",
      "date": "2021-04-22",
      "year": "2021",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_eurm_launch_batch_t",
      "change_type": "launch",
      "asset_ids": [
        "sog_st_eurm"
      ],
      "assets": [
        {
          "asset_id": "sog_st_eurm",
          "slug": "mento-eurm",
          "name": "Mento Euro",
          "symbol": "EURm"
        }
      ],
      "organization_ids": [
        "sog_issuer_mento"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_mento",
          "name": "Mento Protocol"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "Celo Euro activates on Celo",
      "summary": "The euro-tracking Celo stablecoin activated on Celo under the cEUR name.",
      "confidence": "high",
      "metadata": {
        "impact_level": "medium",
        "event_status_effect": "active",
        "recovered": null,
        "failure_mechanism": null,
        "event_detail_kind": "launch"
      }
    },
    {
      "item_id": "sog_tl_legal_sog_st_eurm_0_effective_from",
      "date": "2021-04-22",
      "year": "2021",
      "date_kind": "legal_effective_from",
      "date_semantics": "legal_classification_effective_start",
      "boundary_kind": "start",
      "source_family": "legal_classification",
      "source_record_id": "sog_st_eurm",
      "change_type": "legal_classification_start",
      "asset_ids": [
        "sog_st_eurm"
      ],
      "assets": [
        {
          "asset_id": "sog_st_eurm",
          "slug": "mento-eurm",
          "name": "Mento Euro",
          "symbol": "EURm"
        }
      ],
      "organization_ids": [],
      "organizations": [],
      "jurisdiction_tokens": [],
      "title": "Mento Euro legal classification: protocol asset begins",
      "summary": null,
      "confidence": "high",
      "metadata": {
        "classification": "protocol_asset",
        "jurisdiction": null,
        "authority_or_basis": "Mento Protocol launch, Reserve, exchange-route, and StableToken documentation"
      }
    },
    {
      "item_id": "sog_tl_relationship_sog_rel_eurm_mento_batch_t_start_date",
      "date": "2021-04-22",
      "year": "2021",
      "date_kind": "relationship_start_date",
      "date_semantics": "organization_relationship_effective_start",
      "boundary_kind": "start",
      "source_family": "organization_relationship",
      "source_record_id": "sog_rel_eurm_mento_batch_t",
      "change_type": "organization_relationship_start",
      "asset_ids": [
        "sog_st_eurm"
      ],
      "assets": [
        {
          "asset_id": "sog_st_eurm",
          "slug": "mento-eurm",
          "name": "Mento Euro",
          "symbol": "EURm"
        }
      ],
      "organization_ids": [
        "sog_issuer_mento"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_mento",
          "name": "Mento Protocol"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "Mento Protocol protocol operator relationship begins for Mento Euro",
      "summary": "Mento Protocol operates the reserve, exchange, governance, and stable-token context for the same asset identity launched as cEUR and now displayed as EURm.",
      "confidence": null,
      "metadata": {
        "role": "protocol_operator",
        "relationship_status": "active"
      }
    },
    {
      "item_id": "sog_tl_asset_sog_st_eurm_launch_date",
      "date": "2021-04-22",
      "year": "2021",
      "date_kind": "asset_launch_date",
      "date_semantics": "canonical_asset_launch_date",
      "boundary_kind": "milestone",
      "source_family": "stable_asset_identity",
      "source_record_id": "sog_st_eurm",
      "change_type": "asset_launch",
      "asset_ids": [
        "sog_st_eurm"
      ],
      "assets": [
        {
          "asset_id": "sog_st_eurm",
          "slug": "mento-eurm",
          "name": "Mento Euro",
          "symbol": "EURm"
        }
      ],
      "organization_ids": [],
      "organizations": [],
      "jurisdiction_tokens": [],
      "title": "Mento Euro launch date",
      "summary": "Canonical stable-asset identity record launch date.",
      "confidence": null,
      "metadata": {}
    },
    {
      "item_id": "sog_tl_event_sog_ev_lusd_liquity_v1_context_event_date",
      "date": "2021-04-05",
      "year": "2021",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_lusd_liquity_v1_context",
      "change_type": "protocol_launch_or_lifecycle_context",
      "asset_ids": [
        "sog_st_lusd"
      ],
      "assets": [
        {
          "asset_id": "sog_st_lusd",
          "slug": "lusd",
          "name": "Liquity USD",
          "symbol": "LUSD"
        }
      ],
      "organization_ids": [
        "sog_issuer_liquity"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_liquity",
          "name": "Liquity"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "Liquity V1 and LUSD lifecycle context",
      "summary": "Liquity introduced LUSD as part of its crypto-collateralized borrowing protocol. SOG records this as protocol lifecycle context, separate from later Liquity V2 and BOLD treatment.",
      "confidence": "low",
      "metadata": {
        "impact_level": "medium",
        "event_status_effect": "none",
        "recovered": null,
        "failure_mechanism": "protocol_lifecycle_context",
        "event_detail_kind": "migration"
      }
    },
    {
      "item_id": "sog_tl_relationship_sog_rel_lusd_liquity_start_date",
      "date": "2021-04-05",
      "year": "2021",
      "date_kind": "relationship_start_date",
      "date_semantics": "organization_relationship_effective_start",
      "boundary_kind": "start",
      "source_family": "organization_relationship",
      "source_record_id": "sog_rel_lusd_liquity",
      "change_type": "organization_relationship_start",
      "asset_ids": [
        "sog_st_lusd"
      ],
      "assets": [
        {
          "asset_id": "sog_st_lusd",
          "slug": "lusd",
          "name": "Liquity USD",
          "symbol": "LUSD"
        }
      ],
      "organization_ids": [
        "sog_issuer_liquity"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_liquity",
          "name": "Liquity"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "Liquity protocol operator relationship begins for Liquity USD",
      "summary": "Liquity V1 protocol relationship migrated from legacy issuer_id.",
      "confidence": null,
      "metadata": {
        "role": "protocol_operator",
        "relationship_status": "active"
      }
    },
    {
      "item_id": "sog_tl_asset_sog_st_lusd_launch_date",
      "date": "2021-04-05",
      "year": "2021",
      "date_kind": "asset_launch_date",
      "date_semantics": "canonical_asset_launch_date",
      "boundary_kind": "milestone",
      "source_family": "stable_asset_identity",
      "source_record_id": "sog_st_lusd",
      "change_type": "asset_launch",
      "asset_ids": [
        "sog_st_lusd"
      ],
      "assets": [
        {
          "asset_id": "sog_st_lusd",
          "slug": "lusd",
          "name": "Liquity USD",
          "symbol": "LUSD"
        }
      ],
      "organization_ids": [],
      "organizations": [],
      "jurisdiction_tokens": [],
      "title": "Liquity USD launch date",
      "summary": "Canonical stable-asset identity record launch date.",
      "confidence": null,
      "metadata": {}
    },
    {
      "item_id": "sog_tl_event_sog_ev_fei_2021_04_launch_event_date",
      "date": "2021-04-03",
      "year": "2021",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_fei_2021_04_launch",
      "change_type": "launch",
      "asset_ids": [
        "sog_st_fei"
      ],
      "assets": [
        {
          "asset_id": "sog_st_fei",
          "slug": "fei",
          "name": "Fei USD",
          "symbol": "FEI"
        }
      ],
      "organization_ids": [
        "sog_issuer_fei_protocol"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_fei_protocol",
          "name": "Fei Protocol / Tribe DAO"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "Fei Protocol launch",
      "summary": "Fei Protocol launched FEI after its Genesis period as a decentralized stablecoin using protocol-controlled value and direct-incentive mechanisms.",
      "confidence": "high",
      "metadata": {
        "impact_level": "high",
        "event_status_effect": "active",
        "recovered": null,
        "failure_mechanism": "not_applicable",
        "event_detail_kind": "migration"
      }
    },
    {
      "item_id": "sog_tl_legal_sog_st_fei_0_effective_from",
      "date": "2021-04-03",
      "year": "2021",
      "date_kind": "legal_effective_from",
      "date_semantics": "legal_classification_effective_start",
      "boundary_kind": "start",
      "source_family": "legal_classification",
      "source_record_id": "sog_st_fei",
      "change_type": "legal_classification_start",
      "asset_ids": [
        "sog_st_fei"
      ],
      "assets": [
        {
          "asset_id": "sog_st_fei",
          "slug": "fei",
          "name": "Fei USD",
          "symbol": "FEI"
        }
      ],
      "organization_ids": [],
      "organizations": [],
      "jurisdiction_tokens": [
        "Decentralized / Fei Protocol and Tribe DAO governance"
      ],
      "title": "Fei USD legal classification: protocol asset begins",
      "summary": null,
      "confidence": "high",
      "metadata": {
        "classification": "protocol_asset",
        "jurisdiction": "Decentralized / Fei Protocol and Tribe DAO governance",
        "authority_or_basis": "Fei Protocol design documentation and the executed TIP-121c final-redemption governance package"
      }
    },
    {
      "item_id": "sog_tl_relationship_sog_rel_fei_fei_protocol_start_date",
      "date": "2021-04-03",
      "year": "2021",
      "date_kind": "relationship_start_date",
      "date_semantics": "organization_relationship_effective_start",
      "boundary_kind": "start",
      "source_family": "organization_relationship",
      "source_record_id": "sog_rel_fei_fei_protocol",
      "change_type": "organization_relationship_start",
      "asset_ids": [
        "sog_st_fei"
      ],
      "assets": [
        {
          "asset_id": "sog_st_fei",
          "slug": "fei",
          "name": "Fei USD",
          "symbol": "FEI"
        }
      ],
      "organization_ids": [
        "sog_issuer_fei_protocol"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_fei_protocol",
          "name": "Fei Protocol / Tribe DAO"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "Fei Protocol / Tribe DAO protocol operator relationship begins for Fei USD",
      "summary": "Historical Fei Protocol / Tribe DAO relationship ending with the final-redemption wind-down phase.",
      "confidence": null,
      "metadata": {
        "role": "protocol_operator",
        "relationship_status": "ended"
      }
    },
    {
      "item_id": "sog_tl_asset_sog_st_fei_launch_date",
      "date": "2021-04-03",
      "year": "2021",
      "date_kind": "asset_launch_date",
      "date_semantics": "canonical_asset_launch_date",
      "boundary_kind": "milestone",
      "source_family": "stable_asset_identity",
      "source_record_id": "sog_st_fei",
      "change_type": "asset_launch",
      "asset_ids": [
        "sog_st_fei"
      ],
      "assets": [
        {
          "asset_id": "sog_st_fei",
          "slug": "fei",
          "name": "Fei USD",
          "symbol": "FEI"
        }
      ],
      "organization_ids": [],
      "organizations": [],
      "jurisdiction_tokens": [],
      "title": "Fei USD launch date",
      "summary": "Canonical stable-asset identity record launch date.",
      "confidence": null,
      "metadata": {}
    },
    {
      "item_id": "sog_tl_event_sog_ev_iron_2021_03_bsc_launch_event_date",
      "date": "2021-03-06",
      "year": "2021",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_iron_2021_03_bsc_launch",
      "change_type": "launch",
      "asset_ids": [
        "sog_st_iron"
      ],
      "assets": [
        {
          "asset_id": "sog_st_iron",
          "slug": "iron",
          "name": "IRON",
          "symbol": "IRON"
        }
      ],
      "organization_ids": [
        "sog_issuer_iron_finance"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_iron_finance",
          "name": "Iron Finance"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "Iron Finance launches the original IRON protocol on BSC",
      "summary": "Iron Finance launched the original partially collateralized IRON protocol on Binance Smart Chain, with public minting, redemption, liquidity, and an initial fully collateralized rollout phase.",
      "confidence": "high",
      "metadata": {
        "impact_level": "high",
        "event_status_effect": "active",
        "recovered": null,
        "failure_mechanism": "product_launch",
        "event_detail_kind": "launch"
      }
    },
    {
      "item_id": "sog_tl_asset_sog_st_iron_launch_date",
      "date": "2021-03-06",
      "year": "2021",
      "date_kind": "asset_launch_date",
      "date_semantics": "canonical_asset_launch_date",
      "boundary_kind": "milestone",
      "source_family": "stable_asset_identity",
      "source_record_id": "sog_st_iron",
      "change_type": "asset_launch",
      "asset_ids": [
        "sog_st_iron"
      ],
      "assets": [
        {
          "asset_id": "sog_st_iron",
          "slug": "iron",
          "name": "IRON",
          "symbol": "IRON"
        }
      ],
      "organization_ids": [],
      "organizations": [],
      "jurisdiction_tokens": [],
      "title": "IRON launch date",
      "summary": "Canonical stable-asset identity record launch date.",
      "confidence": null,
      "metadata": {}
    },
    {
      "item_id": "sog_tl_asset_sog_st_gyen_launch_date",
      "date": "2021-03-01",
      "year": "2021",
      "date_kind": "asset_launch_date",
      "date_semantics": "canonical_asset_launch_date",
      "boundary_kind": "milestone",
      "source_family": "stable_asset_identity",
      "source_record_id": "sog_st_gyen",
      "change_type": "asset_launch",
      "asset_ids": [
        "sog_st_gyen"
      ],
      "assets": [
        {
          "asset_id": "sog_st_gyen",
          "slug": "gyen",
          "name": "GYEN",
          "symbol": "GYEN"
        }
      ],
      "organization_ids": [],
      "organizations": [],
      "jurisdiction_tokens": [],
      "title": "GYEN launch date",
      "summary": "Canonical stable-asset identity record launch date.",
      "confidence": null,
      "metadata": {}
    },
    {
      "item_id": "sog_tl_event_sog_ev_dola_2021_02_launch_event_date",
      "date": "2021-02-25",
      "year": "2021",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_dola_2021_02_launch",
      "change_type": "launch",
      "asset_ids": [
        "sog_st_dola"
      ],
      "assets": [
        {
          "asset_id": "sog_st_dola",
          "slug": "dola",
          "name": "DOLA",
          "symbol": "DOLA"
        }
      ],
      "organization_ids": [
        "sog_issuer_inverse_finance"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_inverse_finance",
          "name": "Inverse Finance DAO"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "Inverse Finance launches Anchor and DOLA",
      "summary": "Inverse Finance opened the Anchor money market, now called Frontier, on February 25, 2021. The protocol facilitated DOLA issuance, establishing the original public launch boundary for the continuing DOLA asset.",
      "confidence": "high",
      "metadata": {
        "impact_level": "high",
        "event_status_effect": "active",
        "recovered": null,
        "failure_mechanism": "not_applicable",
        "event_detail_kind": "launch"
      }
    },
    {
      "item_id": "sog_tl_asset_sog_st_dola_launch_date",
      "date": "2021-02-25",
      "year": "2021",
      "date_kind": "asset_launch_date",
      "date_semantics": "canonical_asset_launch_date",
      "boundary_kind": "milestone",
      "source_family": "stable_asset_identity",
      "source_record_id": "sog_st_dola",
      "change_type": "asset_launch",
      "asset_ids": [
        "sog_st_dola"
      ],
      "assets": [
        {
          "asset_id": "sog_st_dola",
          "slug": "dola",
          "name": "DOLA",
          "symbol": "DOLA"
        }
      ],
      "organization_ids": [],
      "organizations": [],
      "jurisdiction_tokens": [],
      "title": "DOLA launch date",
      "summary": "Canonical stable-asset identity record launch date.",
      "confidence": null,
      "metadata": {}
    },
    {
      "item_id": "sog_tl_event_sog_ev_usdt_2021_02_nyag_settlement_event_date",
      "date": "2021-02-23",
      "year": "2021",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_usdt_2021_02_nyag_settlement",
      "change_type": "regulatory_settlement",
      "asset_ids": [
        "sog_st_usdt"
      ],
      "assets": [
        {
          "asset_id": "sog_st_usdt",
          "slug": "usdt",
          "name": "Tether USDt",
          "symbol": "USDT"
        }
      ],
      "organization_ids": [
        "sog_issuer_tether"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_tether",
          "name": "Tether"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "NYAG settlement with Bitfinex and Tether entities",
      "summary": "The New York Attorney General announced a settlement involving Bitfinex and Tether entities. SOG records this as regulatory and reserve-disclosure lifecycle context, not as a peg-failure event.",
      "confidence": "medium",
      "metadata": {
        "impact_level": "high",
        "event_status_effect": "none",
        "recovered": null,
        "failure_mechanism": "regulatory_reserve_context",
        "event_detail_kind": "regulatory"
      }
    },
    {
      "item_id": "sog_tl_event_sog_ev_alusd_2021_02_launch_event_date",
      "date": "2021-02-22",
      "year": "2021",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_alusd_2021_02_launch",
      "change_type": "launched",
      "asset_ids": [
        "sog_st_alusd"
      ],
      "assets": [
        {
          "asset_id": "sog_st_alusd",
          "slug": "alusd",
          "name": "Alchemix USD",
          "symbol": "alUSD"
        }
      ],
      "organization_ids": [
        "sog_issuer_alchemix"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_alchemix",
          "name": "Alchemix"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "Alchemix introduces alUSD and yield-backed borrowing",
      "summary": "Alchemix introduced alUSD as a synthetic U.S. dollar debt asset minted against yield-bearing DAI collateral, with collateral yield designed to reduce debt and Transmuter or market routes supporting conversion.",
      "confidence": "high",
      "metadata": {
        "impact_level": "high",
        "event_status_effect": "active",
        "recovered": null,
        "failure_mechanism": "not_applicable",
        "event_detail_kind": "other"
      }
    },
    {
      "item_id": "sog_tl_relationship_sog_rel_alusd_alchemix_operator_start_date",
      "date": "2021-02-22",
      "year": "2021",
      "date_kind": "relationship_start_date",
      "date_semantics": "organization_relationship_effective_start",
      "boundary_kind": "start",
      "source_family": "organization_relationship",
      "source_record_id": "sog_rel_alusd_alchemix_operator",
      "change_type": "organization_relationship_start",
      "asset_ids": [
        "sog_st_alusd"
      ],
      "assets": [
        {
          "asset_id": "sog_st_alusd",
          "slug": "alusd",
          "name": "Alchemix USD",
          "symbol": "alUSD"
        }
      ],
      "organization_ids": [
        "sog_issuer_alchemix"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_alchemix",
          "name": "Alchemix"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "Alchemix protocol operator relationship begins for Alchemix USD",
      "summary": "Alchemix protocol and DAO govern the synthetic-debt system; this does not imply a conventional legal issuer or bank-account claim.",
      "confidence": null,
      "metadata": {
        "role": "protocol_operator",
        "relationship_status": "active"
      }
    },
    {
      "item_id": "sog_tl_asset_sog_st_alusd_launch_date",
      "date": "2021-02-22",
      "year": "2021",
      "date_kind": "asset_launch_date",
      "date_semantics": "canonical_asset_launch_date",
      "boundary_kind": "milestone",
      "source_family": "stable_asset_identity",
      "source_record_id": "sog_st_alusd",
      "change_type": "asset_launch",
      "asset_ids": [
        "sog_st_alusd"
      ],
      "assets": [
        {
          "asset_id": "sog_st_alusd",
          "slug": "alusd",
          "name": "Alchemix USD",
          "symbol": "alUSD"
        }
      ],
      "organization_ids": [],
      "organizations": [],
      "jurisdiction_tokens": [],
      "title": "Alchemix USD launch date",
      "summary": "Canonical stable-asset identity record launch date.",
      "confidence": null,
      "metadata": {}
    },
    {
      "item_id": "sog_tl_event_sog_ev_rai_2021_02_launch_event_date",
      "date": "2021-02-17",
      "year": "2021",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_rai_2021_02_launch",
      "change_type": "launch",
      "asset_ids": [
        "sog_st_rai"
      ],
      "assets": [
        {
          "asset_id": "sog_st_rai",
          "slug": "rai",
          "name": "RAI Reflex Index",
          "symbol": "RAI"
        }
      ],
      "organization_ids": [
        "sog_issuer_reflexer"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_reflexer",
          "name": "Reflexer Labs / RAI"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "RAI launches on Ethereum mainnet",
      "summary": "Reflexer launched RAI as an ETH-backed stable-value asset using a floating protocol redemption price rather than a fixed one-dollar peg.",
      "confidence": "medium",
      "metadata": {
        "impact_level": "high",
        "event_status_effect": "active",
        "recovered": null,
        "failure_mechanism": "not_applicable",
        "event_detail_kind": "migration"
      }
    },
    {
      "item_id": "sog_tl_relationship_sog_rel_rai_reflexer_start_date",
      "date": "2021-02-17",
      "year": "2021",
      "date_kind": "relationship_start_date",
      "date_semantics": "organization_relationship_effective_start",
      "boundary_kind": "start",
      "source_family": "organization_relationship",
      "source_record_id": "sog_rel_rai_reflexer",
      "change_type": "organization_relationship_start",
      "asset_ids": [
        "sog_st_rai"
      ],
      "assets": [
        {
          "asset_id": "sog_st_rai",
          "slug": "rai",
          "name": "RAI Reflex Index",
          "symbol": "RAI"
        }
      ],
      "organization_ids": [
        "sog_issuer_reflexer"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_reflexer",
          "name": "Reflexer Labs / RAI"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "Reflexer Labs / RAI protocol operator relationship begins for RAI Reflex Index",
      "summary": "Protocol relationship for RAI. Governance minimization means current control must not be described as a conventional centralized issuer relationship.",
      "confidence": null,
      "metadata": {
        "role": "protocol_operator",
        "relationship_status": "active"
      }
    },
    {
      "item_id": "sog_tl_asset_sog_st_rai_launch_date",
      "date": "2021-02-17",
      "year": "2021",
      "date_kind": "asset_launch_date",
      "date_semantics": "canonical_asset_launch_date",
      "boundary_kind": "milestone",
      "source_family": "stable_asset_identity",
      "source_record_id": "sog_st_rai",
      "change_type": "asset_launch",
      "asset_ids": [
        "sog_st_rai"
      ],
      "assets": [
        {
          "asset_id": "sog_st_rai",
          "slug": "rai",
          "name": "RAI Reflex Index",
          "symbol": "RAI"
        }
      ],
      "organization_ids": [],
      "organizations": [],
      "jurisdiction_tokens": [],
      "title": "RAI Reflex Index launch date",
      "summary": "Canonical stable-asset identity record launch date.",
      "confidence": null,
      "metadata": {}
    },
    {
      "item_id": "sog_tl_event_sog_ev_frax_2020_12_launch_event_date",
      "date": "2020-12-21",
      "year": "2020",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_frax_2020_12_launch",
      "change_type": "launch",
      "asset_ids": [
        "sog_st_frax"
      ],
      "assets": [
        {
          "asset_id": "sog_st_frax",
          "slug": "frax",
          "name": "Frax",
          "symbol": "FRAX"
        }
      ],
      "organization_ids": [
        "sog_issuer_frax_finance"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_frax_finance",
          "name": "Frax Finance"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "Frax launch context",
      "summary": "Frax entered operation as a USD-pegged protocol stablecoin. SOG records this as the starting point for FRAX collateral, AMO, governance, and non-redeemability lifecycle context.",
      "confidence": "medium",
      "metadata": {
        "impact_level": "medium",
        "event_status_effect": "none",
        "recovered": null,
        "failure_mechanism": "product_launch",
        "event_detail_kind": "launch"
      }
    },
    {
      "item_id": "sog_tl_relationship_sog_rel_frax_frax_finance_start_date",
      "date": "2020-12-21",
      "year": "2020",
      "date_kind": "relationship_start_date",
      "date_semantics": "organization_relationship_effective_start",
      "boundary_kind": "start",
      "source_family": "organization_relationship",
      "source_record_id": "sog_rel_frax_frax_finance",
      "change_type": "organization_relationship_start",
      "asset_ids": [
        "sog_st_frax"
      ],
      "assets": [
        {
          "asset_id": "sog_st_frax",
          "slug": "frax",
          "name": "Frax",
          "symbol": "FRAX"
        }
      ],
      "organization_ids": [
        "sog_issuer_frax_finance"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_frax_finance",
          "name": "Frax Finance"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "Frax Finance protocol operator relationship begins for Frax",
      "summary": "Protocol relationship migrated from legacy issuer_id.",
      "confidence": null,
      "metadata": {
        "role": "protocol_operator",
        "relationship_status": "active"
      }
    },
    {
      "item_id": "sog_tl_asset_sog_st_frax_launch_date",
      "date": "2020-12-21",
      "year": "2020",
      "date_kind": "asset_launch_date",
      "date_semantics": "canonical_asset_launch_date",
      "boundary_kind": "milestone",
      "source_family": "stable_asset_identity",
      "source_record_id": "sog_st_frax",
      "change_type": "asset_launch",
      "asset_ids": [
        "sog_st_frax"
      ],
      "assets": [
        {
          "asset_id": "sog_st_frax",
          "slug": "frax",
          "name": "Frax",
          "symbol": "FRAX"
        }
      ],
      "organization_ids": [],
      "organizations": [],
      "jurisdiction_tokens": [],
      "title": "Frax launch date",
      "summary": "Canonical stable-asset identity record launch date.",
      "confidence": null,
      "metadata": {}
    },
    {
      "item_id": "sog_tl_event_sog_ev_bac_2020_11_public_launch_event_date",
      "date": "2020-11-30",
      "year": "2020",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_bac_2020_11_public_launch",
      "change_type": "launch",
      "asset_ids": [
        "sog_st_bac"
      ],
      "assets": [
        {
          "asset_id": "sog_st_bac",
          "slug": "basis-cash",
          "name": "Basis Cash",
          "symbol": "BAC"
        }
      ],
      "organization_ids": [
        "sog_issuer_basis_cash"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_basis_cash",
          "name": "Basis Cash"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "Basis Cash opens its public protocol and BAC distribution",
      "summary": "Basis Cash smart contracts opened to users and the original community distribution system for BAC became publicly accessible on November 30, 2020.",
      "confidence": "high",
      "metadata": {
        "impact_level": "high",
        "event_status_effect": "active",
        "recovered": null,
        "failure_mechanism": "not_applicable",
        "event_detail_kind": "launch"
      }
    },
    {
      "item_id": "sog_tl_asset_sog_st_bac_launch_date",
      "date": "2020-11-30",
      "year": "2020",
      "date_kind": "asset_launch_date",
      "date_semantics": "canonical_asset_launch_date",
      "boundary_kind": "milestone",
      "source_family": "stable_asset_identity",
      "source_record_id": "sog_st_bac",
      "change_type": "asset_launch",
      "asset_ids": [
        "sog_st_bac"
      ],
      "assets": [
        {
          "asset_id": "sog_st_bac",
          "slug": "basis-cash",
          "name": "Basis Cash",
          "symbol": "BAC"
        }
      ],
      "organization_ids": [],
      "organizations": [],
      "jurisdiction_tokens": [],
      "title": "Basis Cash launch date",
      "summary": "Canonical stable-asset identity record launch date.",
      "confidence": null,
      "metadata": {}
    },
    {
      "item_id": "sog_tl_event_sog_ev_vai_2020_11_launch_event_date",
      "date": "2020-11-24",
      "year": "2020",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_vai_2020_11_launch",
      "change_type": "launch",
      "asset_ids": [
        "sog_st_vai"
      ],
      "assets": [
        {
          "asset_id": "sog_st_vai",
          "slug": "vai",
          "name": "Vai",
          "symbol": "VAI"
        }
      ],
      "organization_ids": [
        "sog_issuer_venus_protocol"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_venus_protocol",
          "name": "Venus Protocol"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "Venus launches mainnet and public VAI minting",
      "summary": "Venus Protocol announced that its main network had officially launched on Binance Smart Chain and that users could mint VAI against supported collateral through the live Venus application.",
      "confidence": "high",
      "metadata": {
        "impact_level": "high",
        "event_status_effect": "active",
        "recovered": null,
        "failure_mechanism": "product_launch",
        "event_detail_kind": "launch"
      }
    },
    {
      "item_id": "sog_tl_asset_sog_st_vai_launch_date",
      "date": "2020-11-24",
      "year": "2020",
      "date_kind": "asset_launch_date",
      "date_semantics": "canonical_asset_launch_date",
      "boundary_kind": "milestone",
      "source_family": "stable_asset_identity",
      "source_record_id": "sog_st_vai",
      "change_type": "asset_launch",
      "asset_ids": [
        "sog_st_vai"
      ],
      "assets": [
        {
          "asset_id": "sog_st_vai",
          "slug": "vai",
          "name": "Vai",
          "symbol": "VAI"
        }
      ],
      "organization_ids": [],
      "organizations": [],
      "jurisdiction_tokens": [],
      "title": "Vai launch date",
      "summary": "Canonical stable-asset identity record launch date.",
      "confidence": null,
      "metadata": {}
    },
    {
      "item_id": "sog_tl_event_sog_ev_xsgd_launch_batch_m_event_date",
      "date": "2020-10-05",
      "year": "2020",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_xsgd_launch_batch_m",
      "change_type": "launch",
      "asset_ids": [
        "sog_st_xsgd"
      ],
      "assets": [
        {
          "asset_id": "sog_st_xsgd",
          "slug": "xsgd",
          "name": "StraitsX Singapore Dollar",
          "symbol": "XSGD"
        }
      ],
      "organization_ids": [
        "sog_issuer_straitsx"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_straitsx",
          "name": "XFERS PTE. LTD. (StraitsX)"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "XSGD launches publicly",
      "summary": "StraitsX, then operating through Xfers, publicly released XSGD on 5 October 2020 with one-to-one Singapore-dollar backing and issuer conversion for verified users.",
      "confidence": "high",
      "metadata": {
        "impact_level": "high",
        "event_status_effect": "active",
        "recovered": null,
        "failure_mechanism": null,
        "event_detail_kind": "launch"
      }
    },
    {
      "item_id": "sog_tl_asset_sog_st_xsgd_launch_date",
      "date": "2020-10-05",
      "year": "2020",
      "date_kind": "asset_launch_date",
      "date_semantics": "canonical_asset_launch_date",
      "boundary_kind": "milestone",
      "source_family": "stable_asset_identity",
      "source_record_id": "sog_st_xsgd",
      "change_type": "asset_launch",
      "asset_ids": [
        "sog_st_xsgd"
      ],
      "assets": [
        {
          "asset_id": "sog_st_xsgd",
          "slug": "xsgd",
          "name": "StraitsX Singapore Dollar",
          "symbol": "XSGD"
        }
      ],
      "organization_ids": [],
      "organizations": [],
      "jurisdiction_tokens": [],
      "title": "StraitsX Singapore Dollar launch date",
      "summary": "Canonical stable-asset identity record launch date.",
      "confidence": null,
      "metadata": {}
    },
    {
      "item_id": "sog_tl_event_sog_ev_ousd_launch_batch_o_event_date",
      "date": "2020-09-22",
      "year": "2020",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_ousd_launch_batch_o",
      "change_type": "launch",
      "asset_ids": [
        "sog_st_ousd"
      ],
      "assets": [
        {
          "asset_id": "sog_st_ousd",
          "slug": "origin-dollar",
          "name": "Origin Dollar",
          "symbol": "OUSD"
        }
      ],
      "organization_ids": [
        "sog_issuer_origin_protocol"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_origin_protocol",
          "name": "Origin Protocol"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "Origin Protocol introduces Origin Dollar",
      "summary": "Origin Protocol introduced OUSD as a rebasing stablecoin designed to earn strategy yield in user wallets.",
      "confidence": "high",
      "metadata": {
        "impact_level": "medium",
        "event_status_effect": "active",
        "recovered": null,
        "failure_mechanism": null,
        "event_detail_kind": "launch"
      }
    },
    {
      "item_id": "sog_tl_legal_sog_st_ousd_0_effective_from",
      "date": "2020-09-22",
      "year": "2020",
      "date_kind": "legal_effective_from",
      "date_semantics": "legal_classification_effective_start",
      "boundary_kind": "start",
      "source_family": "legal_classification",
      "source_record_id": "sog_st_ousd",
      "change_type": "legal_classification_start",
      "asset_ids": [
        "sog_st_ousd"
      ],
      "assets": [
        {
          "asset_id": "sog_st_ousd",
          "slug": "origin-dollar",
          "name": "Origin Dollar",
          "symbol": "OUSD"
        }
      ],
      "organization_ids": [],
      "organizations": [],
      "jurisdiction_tokens": [],
      "title": "Origin Dollar legal classification: protocol asset begins",
      "summary": null,
      "confidence": "high",
      "metadata": {
        "classification": "protocol_asset",
        "jurisdiction": null,
        "authority_or_basis": "protocol documentation and launch materials"
      }
    },
    {
      "item_id": "sog_tl_relationship_sog_rel_ousd_operator_batch_o_start_date",
      "date": "2020-09-22",
      "year": "2020",
      "date_kind": "relationship_start_date",
      "date_semantics": "organization_relationship_effective_start",
      "boundary_kind": "start",
      "source_family": "organization_relationship",
      "source_record_id": "sog_rel_ousd_operator_batch_o",
      "change_type": "organization_relationship_start",
      "asset_ids": [
        "sog_st_ousd"
      ],
      "assets": [
        {
          "asset_id": "sog_st_ousd",
          "slug": "origin-dollar",
          "name": "Origin Dollar",
          "symbol": "OUSD"
        }
      ],
      "organization_ids": [
        "sog_issuer_origin_protocol"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_origin_protocol",
          "name": "Origin Protocol"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "Origin Protocol protocol operator relationship begins for Origin Dollar",
      "summary": "Protocol operator across the base OUSD identity; wrappers remain separate.",
      "confidence": null,
      "metadata": {
        "role": "protocol_operator",
        "relationship_status": "active"
      }
    },
    {
      "item_id": "sog_tl_asset_sog_st_ousd_launch_date",
      "date": "2020-09-22",
      "year": "2020",
      "date_kind": "asset_launch_date",
      "date_semantics": "canonical_asset_launch_date",
      "boundary_kind": "milestone",
      "source_family": "stable_asset_identity",
      "source_record_id": "sog_st_ousd",
      "change_type": "asset_launch",
      "asset_ids": [
        "sog_st_ousd"
      ],
      "assets": [
        {
          "asset_id": "sog_st_ousd",
          "slug": "origin-dollar",
          "name": "Origin Dollar",
          "symbol": "OUSD"
        }
      ],
      "organization_ids": [],
      "organizations": [],
      "jurisdiction_tokens": [],
      "title": "Origin Dollar launch date",
      "summary": "Canonical stable-asset identity record launch date.",
      "confidence": null,
      "metadata": {}
    },
    {
      "item_id": "sog_tl_relationship_sog_rel_ust_terraform_start_date",
      "date": "2020-09-01",
      "year": "2020",
      "date_kind": "relationship_start_date",
      "date_semantics": "organization_relationship_effective_start",
      "boundary_kind": "start",
      "source_family": "organization_relationship",
      "source_record_id": "sog_rel_ust_terraform",
      "change_type": "organization_relationship_start",
      "asset_ids": [
        "sog_st_ust"
      ],
      "assets": [
        {
          "asset_id": "sog_st_ust",
          "slug": "ust",
          "name": "TerraUSD",
          "symbol": "UST"
        }
      ],
      "organization_ids": [
        "sog_issuer_terraform_labs"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_terraform_labs",
          "name": "Terraform Labs"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "Terraform Labs protocol operator relationship begins for TerraUSD",
      "summary": "Historical protocol/company relationship migrated from legacy issuer_id.",
      "confidence": null,
      "metadata": {
        "role": "protocol_operator",
        "relationship_status": "ended"
      }
    },
    {
      "item_id": "sog_tl_asset_sog_st_ust_launch_date",
      "date": "2020-09-01",
      "year": "2020",
      "date_kind": "asset_launch_date",
      "date_semantics": "canonical_asset_launch_date",
      "boundary_kind": "milestone",
      "source_family": "stable_asset_identity",
      "source_record_id": "sog_st_ust",
      "change_type": "asset_launch",
      "asset_ids": [
        "sog_st_ust"
      ],
      "assets": [
        {
          "asset_id": "sog_st_ust",
          "slug": "ust",
          "name": "TerraUSD",
          "symbol": "UST"
        }
      ],
      "organization_ids": [],
      "organizations": [],
      "jurisdiction_tokens": [],
      "title": "TerraUSD launch date",
      "summary": "Canonical stable-asset identity record launch date.",
      "confidence": null,
      "metadata": {}
    },
    {
      "item_id": "sog_tl_event_sog_ev_kavausdx_launch_batch_r_event_date",
      "date": "2020-06-10",
      "year": "2020",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_kavausdx_launch_batch_r",
      "change_type": "launch",
      "asset_ids": [
        "sog_st_kavausdx"
      ],
      "assets": [
        {
          "asset_id": "sog_st_kavausdx",
          "slug": "kava-usdx",
          "name": "Kava USDX",
          "symbol": "USDX"
        }
      ],
      "organization_ids": [
        "sog_issuer_kava"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_kava",
          "name": "Kava"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "Kava launches USDX minting",
      "summary": "Kava's public lending launch enabled BNB collateral and USDX minting.",
      "confidence": "high",
      "metadata": {
        "impact_level": "medium",
        "event_status_effect": "active",
        "recovered": null,
        "failure_mechanism": null,
        "event_detail_kind": "launch"
      }
    },
    {
      "item_id": "sog_tl_legal_sog_st_kavausdx_0_effective_from",
      "date": "2020-06-10",
      "year": "2020",
      "date_kind": "legal_effective_from",
      "date_semantics": "legal_classification_effective_start",
      "boundary_kind": "start",
      "source_family": "legal_classification",
      "source_record_id": "sog_st_kavausdx",
      "change_type": "legal_classification_start",
      "asset_ids": [
        "sog_st_kavausdx"
      ],
      "assets": [
        {
          "asset_id": "sog_st_kavausdx",
          "slug": "kava-usdx",
          "name": "Kava USDX",
          "symbol": "USDX"
        }
      ],
      "organization_ids": [],
      "organizations": [],
      "jurisdiction_tokens": [],
      "title": "Kava USDX legal classification: protocol asset begins",
      "summary": null,
      "confidence": "high",
      "metadata": {
        "classification": "protocol_asset",
        "jurisdiction": null,
        "authority_or_basis": "Kava launch and protocol documentation"
      }
    },
    {
      "item_id": "sog_tl_relationship_sog_rel_kavausdx_protocol_batch_r_start_date",
      "date": "2020-06-10",
      "year": "2020",
      "date_kind": "relationship_start_date",
      "date_semantics": "organization_relationship_effective_start",
      "boundary_kind": "start",
      "source_family": "organization_relationship",
      "source_record_id": "sog_rel_kavausdx_protocol_batch_r",
      "change_type": "organization_relationship_start",
      "asset_ids": [
        "sog_st_kavausdx"
      ],
      "assets": [
        {
          "asset_id": "sog_st_kavausdx",
          "slug": "kava-usdx",
          "name": "Kava USDX",
          "symbol": "USDX"
        }
      ],
      "organization_ids": [
        "sog_issuer_kava"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_kava",
          "name": "Kava"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "Kava protocol operator relationship begins for Kava USDX",
      "summary": "Kava operates the USDX protocol context.",
      "confidence": null,
      "metadata": {
        "role": "protocol_operator",
        "relationship_status": "active"
      }
    },
    {
      "item_id": "sog_tl_asset_sog_st_kavausdx_launch_date",
      "date": "2020-06-10",
      "year": "2020",
      "date_kind": "asset_launch_date",
      "date_semantics": "canonical_asset_launch_date",
      "boundary_kind": "milestone",
      "source_family": "stable_asset_identity",
      "source_record_id": "sog_st_kavausdx",
      "change_type": "asset_launch",
      "asset_ids": [
        "sog_st_kavausdx"
      ],
      "assets": [
        {
          "asset_id": "sog_st_kavausdx",
          "slug": "kava-usdx",
          "name": "Kava USDX",
          "symbol": "USDX"
        }
      ],
      "organization_ids": [],
      "organizations": [],
      "jurisdiction_tokens": [],
      "title": "Kava USDX launch date",
      "summary": "Canonical stable-asset identity record launch date.",
      "confidence": null,
      "metadata": {}
    },
    {
      "item_id": "sog_tl_event_sog_ev_musd_security_program_2020_event_date",
      "date": "2020-06-05",
      "year": "2020",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_musd_security_program_2020",
      "change_type": "production_security_program_start",
      "asset_ids": [
        "sog_st_musd"
      ],
      "assets": [
        {
          "asset_id": "sog_st_musd",
          "slug": "musd",
          "name": "mStable USD",
          "symbol": "mUSD"
        }
      ],
      "organization_ids": [
        "sog_issuer_mstable"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_mstable",
          "name": "mStable"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "mStable production security program covers core mUSD functions",
      "summary": "mStable documentation states that its production bug-bounty program had been running since June 5, 2020 and covered the mAsset contracts together with MINT, SWAP, REDEEM, and SAVE functionality.",
      "confidence": "high",
      "metadata": {
        "impact_level": "medium",
        "event_status_effect": "active",
        "recovered": null,
        "failure_mechanism": "not_applicable",
        "event_detail_kind": "other"
      }
    },
    {
      "item_id": "sog_tl_event_sog_ev_musd_mainnet_availability_2020_event_date",
      "date": "2020-05-29",
      "year": "2020",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_musd_mainnet_availability_2020",
      "change_type": "mainnet_availability_report",
      "asset_ids": [
        "sog_st_musd"
      ],
      "assets": [
        {
          "asset_id": "sog_st_musd",
          "slug": "musd",
          "name": "mStable USD",
          "symbol": "mUSD"
        }
      ],
      "organization_ids": [
        "sog_issuer_mstable"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_mstable",
          "name": "mStable"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "mStable mainnet availability is reported",
      "summary": "A contemporaneous community link record announced that mStable was live on mainnet on May 29, 2020, and a later independent historical account identified the same date. The original first-party outbound announcement was not recovered, so this event is medium-confidence and does not set the canonical launch date.",
      "confidence": "medium",
      "metadata": {
        "impact_level": "medium",
        "event_status_effect": "active",
        "recovered": null,
        "failure_mechanism": "not_applicable",
        "event_detail_kind": "other"
      }
    },
    {
      "item_id": "sog_tl_event_sog_ev_dai_2020_03_black_thursday_event_date",
      "date": "2020-03-12",
      "year": "2020",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_dai_2020_03_black_thursday",
      "change_type": "market_stress_liquidation_event",
      "asset_ids": [
        "sog_st_dai"
      ],
      "assets": [
        {
          "asset_id": "sog_st_dai",
          "slug": "dai",
          "name": "Dai",
          "symbol": "DAI"
        }
      ],
      "organization_ids": [
        "sog_issuer_makerdao_sky"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_makerdao_sky",
          "name": "MakerDAO / Sky"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "Dai Black Thursday market-stress event",
      "summary": "During the March 2020 market crash, MakerDAO and Dai experienced severe market stress and liquidation-system issues. SOG records this as a protocol stress event, not as failed status.",
      "confidence": "medium",
      "metadata": {
        "impact_level": "high",
        "event_status_effect": "none",
        "recovered": true,
        "failure_mechanism": "collateral_liquidation_stress",
        "event_detail_kind": "reserve_change"
      }
    },
    {
      "item_id": "sog_tl_event_sog_ev_xaut_2020_01_launch_event_date",
      "date": "2020-01-23",
      "year": "2020",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_xaut_2020_01_launch",
      "change_type": "launch",
      "asset_ids": [
        "sog_st_xaut"
      ],
      "assets": [
        {
          "asset_id": "sog_st_xaut",
          "slug": "xaut",
          "name": "Tether Gold",
          "symbol": "XAUT"
        }
      ],
      "organization_ids": [
        "sog_issuer_tg_commodities"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_tg_commodities",
          "name": "TG Commodities, S.A. de C.V."
        }
      ],
      "jurisdiction_tokens": [],
      "title": "Tether Gold XAU₮ launches",
      "summary": "Tether announced XAU₮ as a token providing ownership of allocated physical gold, with one token representing one fine troy ounce on an LBMA Good Delivery bar.",
      "confidence": "high",
      "metadata": {
        "impact_level": "high",
        "event_status_effect": "active",
        "recovered": null,
        "failure_mechanism": "not_applicable",
        "event_detail_kind": "reserve_change"
      }
    },
    {
      "item_id": "sog_tl_relationship_sog_rel_xaut_tg_commodities_start_date",
      "date": "2020-01-23",
      "year": "2020",
      "date_kind": "relationship_start_date",
      "date_semantics": "organization_relationship_effective_start",
      "boundary_kind": "start",
      "source_family": "organization_relationship",
      "source_record_id": "sog_rel_xaut_tg_commodities",
      "change_type": "organization_relationship_start",
      "asset_ids": [
        "sog_st_xaut"
      ],
      "assets": [
        {
          "asset_id": "sog_st_xaut",
          "slug": "xaut",
          "name": "Tether Gold",
          "symbol": "XAUT"
        }
      ],
      "organization_ids": [
        "sog_issuer_tg_commodities"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_tg_commodities",
          "name": "TG Commodities, S.A. de C.V."
        }
      ],
      "jurisdiction_tokens": [],
      "title": "TG Commodities, S.A. de C.V. legal issuer relationship begins for Tether Gold",
      "summary": "TG Commodities issuer relationship, separated from the broader Tether organization.",
      "confidence": null,
      "metadata": {
        "role": "legal_issuer",
        "relationship_status": "active"
      }
    },
    {
      "item_id": "sog_tl_asset_sog_st_xaut_launch_date",
      "date": "2020-01-23",
      "year": "2020",
      "date_kind": "asset_launch_date",
      "date_semantics": "canonical_asset_launch_date",
      "boundary_kind": "milestone",
      "source_family": "stable_asset_identity",
      "source_record_id": "sog_st_xaut",
      "change_type": "asset_launch",
      "asset_ids": [
        "sog_st_xaut"
      ],
      "assets": [
        {
          "asset_id": "sog_st_xaut",
          "slug": "xaut",
          "name": "Tether Gold",
          "symbol": "XAUT"
        }
      ],
      "organization_ids": [],
      "organizations": [],
      "jurisdiction_tokens": [],
      "title": "Tether Gold launch date",
      "summary": "Canonical stable-asset identity record launch date.",
      "confidence": null,
      "metadata": {}
    },
    {
      "item_id": "sog_tl_event_sog_ev_doc_launch_batch_s_event_date",
      "date": "2019-12-12",
      "year": "2019",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_doc_launch_batch_s",
      "change_type": "launch",
      "asset_ids": [
        "sog_st_doc"
      ],
      "assets": [
        {
          "asset_id": "sog_st_doc",
          "slug": "dollar-on-chain",
          "name": "Dollar on Chain",
          "symbol": "DoC"
        }
      ],
      "organization_ids": [
        "sog_issuer_money_on_chain"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_money_on_chain",
          "name": "Money on Chain"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "Money on Chain opens public access to DOC",
      "summary": "Money on Chain presented the Rootstock protocol publicly and opened access to mint and redeem the bitcoin-collateralized DOC stablecoin.",
      "confidence": "high",
      "metadata": {
        "impact_level": "medium",
        "event_status_effect": "active",
        "recovered": null,
        "failure_mechanism": null,
        "event_detail_kind": "launch"
      }
    },
    {
      "item_id": "sog_tl_legal_sog_st_doc_0_effective_from",
      "date": "2019-12-12",
      "year": "2019",
      "date_kind": "legal_effective_from",
      "date_semantics": "legal_classification_effective_start",
      "boundary_kind": "start",
      "source_family": "legal_classification",
      "source_record_id": "sog_st_doc",
      "change_type": "legal_classification_start",
      "asset_ids": [
        "sog_st_doc"
      ],
      "assets": [
        {
          "asset_id": "sog_st_doc",
          "slug": "dollar-on-chain",
          "name": "Dollar on Chain",
          "symbol": "DoC"
        }
      ],
      "organization_ids": [],
      "organizations": [],
      "jurisdiction_tokens": [],
      "title": "Dollar on Chain legal classification: protocol asset begins",
      "summary": null,
      "confidence": "high",
      "metadata": {
        "classification": "protocol_asset",
        "jurisdiction": null,
        "authority_or_basis": "Money on Chain launch, product, and smart-contract documentation"
      }
    },
    {
      "item_id": "sog_tl_relationship_sog_rel_doc_protocol_batch_s_start_date",
      "date": "2019-12-12",
      "year": "2019",
      "date_kind": "relationship_start_date",
      "date_semantics": "organization_relationship_effective_start",
      "boundary_kind": "start",
      "source_family": "organization_relationship",
      "source_record_id": "sog_rel_doc_protocol_batch_s",
      "change_type": "organization_relationship_start",
      "asset_ids": [
        "sog_st_doc"
      ],
      "assets": [
        {
          "asset_id": "sog_st_doc",
          "slug": "dollar-on-chain",
          "name": "Dollar on Chain",
          "symbol": "DoC"
        }
      ],
      "organization_ids": [
        "sog_issuer_money_on_chain"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_money_on_chain",
          "name": "Money on Chain"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "Money on Chain protocol operator relationship begins for Dollar on Chain",
      "summary": "Money on Chain operates the Rootstock smart-contract and governance context for DOC.",
      "confidence": null,
      "metadata": {
        "role": "protocol_operator",
        "relationship_status": "active"
      }
    },
    {
      "item_id": "sog_tl_asset_sog_st_doc_launch_date",
      "date": "2019-12-12",
      "year": "2019",
      "date_kind": "asset_launch_date",
      "date_semantics": "canonical_asset_launch_date",
      "boundary_kind": "milestone",
      "source_family": "stable_asset_identity",
      "source_record_id": "sog_st_doc",
      "change_type": "asset_launch",
      "asset_ids": [
        "sog_st_doc"
      ],
      "assets": [
        {
          "asset_id": "sog_st_doc",
          "slug": "dollar-on-chain",
          "name": "Dollar on Chain",
          "symbol": "DoC"
        }
      ],
      "organization_ids": [],
      "organizations": [],
      "jurisdiction_tokens": [],
      "title": "Dollar on Chain launch date",
      "summary": "Canonical stable-asset identity record launch date.",
      "confidence": null,
      "metadata": {}
    },
    {
      "item_id": "sog_tl_event_sog_ev_usdn_2019_11_issuance_event_date",
      "date": "2019-11-22",
      "year": "2019",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_usdn_2019_11_issuance",
      "change_type": "launch",
      "asset_ids": [
        "sog_st_usdn"
      ],
      "assets": [
        {
          "asset_id": "sog_st_usdn",
          "slug": "usdn",
          "name": "Neutrino USD",
          "symbol": "USDN"
        }
      ],
      "organization_ids": [
        "sog_issuer_neutrino"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_neutrino",
          "name": "Neutrino Protocol"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "USDN token issuance on Waves",
      "summary": "Neutrino Protocol later documented that the token originally known as USDN was issued on November 22, 2019 as a non-reissuable token with supply held through the protocol contract design.",
      "confidence": "medium",
      "metadata": {
        "impact_level": "high",
        "event_status_effect": "active_historical",
        "recovered": null,
        "failure_mechanism": "not_applicable",
        "event_detail_kind": "migration"
      }
    },
    {
      "item_id": "sog_tl_relationship_sog_rel_usdn_neutrino_start_date",
      "date": "2019-11-22",
      "year": "2019",
      "date_kind": "relationship_start_date",
      "date_semantics": "organization_relationship_effective_start",
      "boundary_kind": "start",
      "source_family": "organization_relationship",
      "source_record_id": "sog_rel_usdn_neutrino",
      "change_type": "organization_relationship_start",
      "asset_ids": [
        "sog_st_usdn"
      ],
      "assets": [
        {
          "asset_id": "sog_st_usdn",
          "slug": "usdn",
          "name": "Neutrino USD",
          "symbol": "USDN"
        }
      ],
      "organization_ids": [
        "sog_issuer_neutrino"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_neutrino",
          "name": "Neutrino Protocol"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "Neutrino Protocol protocol operator relationship begins for Neutrino USD",
      "summary": "Historical Neutrino Protocol relationship for the original USDN hard-dollar stablecoin identity. The relationship ends on 2023-01-31 when the Waves asset rename to XTN began; Neutrino's later XTN protocol activity is a separate successor-state relationship.",
      "confidence": null,
      "metadata": {
        "role": "protocol_operator",
        "relationship_status": "ended"
      }
    },
    {
      "item_id": "sog_tl_asset_sog_st_usdn_launch_date",
      "date": "2019-11-22",
      "year": "2019",
      "date_kind": "asset_launch_date",
      "date_semantics": "canonical_asset_launch_date",
      "boundary_kind": "milestone",
      "source_family": "stable_asset_identity",
      "source_record_id": "sog_st_usdn",
      "change_type": "asset_launch",
      "asset_ids": [
        "sog_st_usdn"
      ],
      "assets": [
        {
          "asset_id": "sog_st_usdn",
          "slug": "usdn",
          "name": "Neutrino USD",
          "symbol": "USDN"
        }
      ],
      "organization_ids": [],
      "organizations": [],
      "jurisdiction_tokens": [],
      "title": "Neutrino USD launch date",
      "summary": "Canonical stable-asset identity record launch date.",
      "confidence": null,
      "metadata": {}
    },
    {
      "item_id": "sog_tl_event_sog_ev_dai_2019_11_multi_collateral_launch_event_date",
      "date": "2019-11-18",
      "year": "2019",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_dai_2019_11_multi_collateral_launch",
      "change_type": "protocol_transition",
      "asset_ids": [
        "sog_st_dai"
      ],
      "assets": [
        {
          "asset_id": "sog_st_dai",
          "slug": "dai",
          "name": "Dai",
          "symbol": "DAI"
        }
      ],
      "organization_ids": [
        "sog_issuer_makerdao_sky"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_makerdao_sky",
          "name": "MakerDAO / Sky"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "Multi-Collateral Dai launch",
      "summary": "MakerDAO launched Multi-Collateral Dai, changing Dai from its earlier single-collateral form into a multi-collateral protocol stablecoin. SOG records this as a protocol lifecycle event.",
      "confidence": "medium",
      "metadata": {
        "impact_level": "high",
        "event_status_effect": "none",
        "recovered": null,
        "failure_mechanism": "protocol_design_transition",
        "event_detail_kind": "migration"
      }
    },
    {
      "item_id": "sog_tl_event_sog_ev_sai_2019_11_migration_event_date",
      "date": "2019-11-18",
      "year": "2019",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_sai_2019_11_migration",
      "change_type": "migration",
      "asset_ids": [
        "sog_st_dai",
        "sog_st_sai"
      ],
      "assets": [
        {
          "asset_id": "sog_st_dai",
          "slug": "dai",
          "name": "Dai",
          "symbol": "DAI"
        },
        {
          "asset_id": "sog_st_sai",
          "slug": "sai",
          "name": "Single-Collateral Dai",
          "symbol": "SAI"
        }
      ],
      "organization_ids": [
        "sog_issuer_makerdao_sky"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_makerdao_sky",
          "name": "MakerDAO / Sky"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "Multi-Collateral Dai launches and Single-Collateral Dai becomes SAI",
      "summary": "MakerDAO launched Multi-Collateral Dai and renamed the original ETH-only Dai token to SAI. The active issuance system moved to the new DAI while SAI holders were directed toward migration or settlement paths.",
      "confidence": "high",
      "metadata": {
        "impact_level": "high",
        "event_status_effect": "migrated",
        "recovered": null,
        "failure_mechanism": "planned_protocol_migration",
        "event_detail_kind": "migration"
      }
    },
    {
      "item_id": "sog_tl_relationship_sog_rel_sai_makerdao_end_date",
      "date": "2019-11-18",
      "year": "2019",
      "date_kind": "relationship_end_date",
      "date_semantics": "organization_relationship_effective_end",
      "boundary_kind": "end",
      "source_family": "organization_relationship",
      "source_record_id": "sog_rel_sai_makerdao",
      "change_type": "organization_relationship_end",
      "asset_ids": [
        "sog_st_sai"
      ],
      "assets": [
        {
          "asset_id": "sog_st_sai",
          "slug": "sai",
          "name": "Single-Collateral Dai",
          "symbol": "SAI"
        }
      ],
      "organization_ids": [
        "sog_issuer_makerdao_sky"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_makerdao_sky",
          "name": "MakerDAO / Sky"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "MakerDAO / Sky protocol operator relationship ends for Single-Collateral Dai",
      "summary": "Historical MakerDAO relationship for Single-Collateral Dai, ending as the active issuance system migrated to Multi-Collateral Dai.",
      "confidence": null,
      "metadata": {
        "role": "protocol_operator",
        "relationship_status": "ended"
      }
    },
    {
      "item_id": "sog_tl_event_sog_ev_paxg_2019_09_launch_event_date",
      "date": "2019-09-05",
      "year": "2019",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_paxg_2019_09_launch",
      "change_type": "launch",
      "asset_ids": [
        "sog_st_paxg"
      ],
      "assets": [
        {
          "asset_id": "sog_st_paxg",
          "slug": "paxg",
          "name": "Pax Gold",
          "symbol": "PAXG"
        }
      ],
      "organization_ids": [
        "sog_issuer_paxos"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_paxos",
          "name": "Paxos"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "Paxos launches PAX Gold",
      "summary": "Paxos launched PAXG as an Ethereum token representing one fine troy ounce of London Good Delivery gold held in professional London vaults and redeemable through Paxos subject to terms.",
      "confidence": "high",
      "metadata": {
        "impact_level": "high",
        "event_status_effect": "active",
        "recovered": null,
        "failure_mechanism": "not_applicable",
        "event_detail_kind": "reserve_change"
      }
    },
    {
      "item_id": "sog_tl_relationship_sog_rel_busd_paxos_start_date",
      "date": "2019-09-05",
      "year": "2019",
      "date_kind": "relationship_start_date",
      "date_semantics": "organization_relationship_effective_start",
      "boundary_kind": "start",
      "source_family": "organization_relationship",
      "source_record_id": "sog_rel_busd_paxos",
      "change_type": "organization_relationship_start",
      "asset_ids": [
        "sog_st_busd"
      ],
      "assets": [
        {
          "asset_id": "sog_st_busd",
          "slug": "busd",
          "name": "Binance USD",
          "symbol": "BUSD"
        }
      ],
      "organization_ids": [
        "sog_issuer_paxos"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_paxos",
          "name": "Paxos"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "Paxos legal issuer relationship begins for Binance USD",
      "summary": "Paxos stopped new BUSD issuance in February 2023, but remains the legal reserve and redemption counterparty. The ended relationship announced in 2023 was the Binance branding relationship, not Paxos's continuing issuer and redemption responsibility.",
      "confidence": null,
      "metadata": {
        "role": "legal_issuer",
        "relationship_status": "active"
      }
    },
    {
      "item_id": "sog_tl_relationship_sog_rel_paxg_paxos_start_date",
      "date": "2019-09-05",
      "year": "2019",
      "date_kind": "relationship_start_date",
      "date_semantics": "organization_relationship_effective_start",
      "boundary_kind": "start",
      "source_family": "organization_relationship",
      "source_record_id": "sog_rel_paxg_paxos",
      "change_type": "organization_relationship_start",
      "asset_ids": [
        "sog_st_paxg"
      ],
      "assets": [
        {
          "asset_id": "sog_st_paxg",
          "slug": "paxg",
          "name": "Pax Gold",
          "symbol": "PAXG"
        }
      ],
      "organization_ids": [
        "sog_issuer_paxos"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_paxos",
          "name": "Paxos"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "Paxos legal issuer relationship begins for Pax Gold",
      "summary": "Paxos legal issuer and gold-custody administration relationship.",
      "confidence": null,
      "metadata": {
        "role": "legal_issuer",
        "relationship_status": "active"
      }
    },
    {
      "item_id": "sog_tl_asset_sog_st_busd_launch_date",
      "date": "2019-09-05",
      "year": "2019",
      "date_kind": "asset_launch_date",
      "date_semantics": "canonical_asset_launch_date",
      "boundary_kind": "milestone",
      "source_family": "stable_asset_identity",
      "source_record_id": "sog_st_busd",
      "change_type": "asset_launch",
      "asset_ids": [
        "sog_st_busd"
      ],
      "assets": [
        {
          "asset_id": "sog_st_busd",
          "slug": "busd",
          "name": "Binance USD",
          "symbol": "BUSD"
        }
      ],
      "organization_ids": [],
      "organizations": [],
      "jurisdiction_tokens": [],
      "title": "Binance USD launch date",
      "summary": "Canonical stable-asset identity record launch date.",
      "confidence": null,
      "metadata": {}
    },
    {
      "item_id": "sog_tl_asset_sog_st_paxg_launch_date",
      "date": "2019-09-05",
      "year": "2019",
      "date_kind": "asset_launch_date",
      "date_semantics": "canonical_asset_launch_date",
      "boundary_kind": "milestone",
      "source_family": "stable_asset_identity",
      "source_record_id": "sog_st_paxg",
      "change_type": "asset_launch",
      "asset_ids": [
        "sog_st_paxg"
      ],
      "assets": [
        {
          "asset_id": "sog_st_paxg",
          "slug": "paxg",
          "name": "Pax Gold",
          "symbol": "PAXG"
        }
      ],
      "organization_ids": [],
      "organizations": [],
      "jurisdiction_tokens": [],
      "title": "Pax Gold launch date",
      "summary": "Canonical stable-asset identity record launch date.",
      "confidence": null,
      "metadata": {}
    },
    {
      "item_id": "sog_tl_event_sog_ev_susd_rebrand_2018_event_date",
      "date": "2018-11-30",
      "year": "2018",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_susd_rebrand_2018",
      "change_type": "rebrand",
      "asset_ids": [
        "sog_st_susd"
      ],
      "assets": [
        {
          "asset_id": "sog_st_susd",
          "slug": "susd",
          "name": "Synthetix USD",
          "symbol": "sUSD"
        }
      ],
      "organization_ids": [
        "sog_issuer_synthetix"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_synthetix",
          "name": "Synthetix"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "nUSD is renamed sUSD during the Synthetix rebrand",
      "summary": "Havven announced its transition to Synthetix on November 30, 2018 and mapped nUSD to sUSD. The announcement stated that contract addresses would not change, so SOG treats this as a same-token rebrand rather than a new stablecoin launch.",
      "confidence": "high",
      "metadata": {
        "impact_level": "medium",
        "event_status_effect": "none",
        "recovered": null,
        "failure_mechanism": "same_token_rebrand",
        "event_detail_kind": "governance_change"
      }
    },
    {
      "item_id": "sog_tl_relationship_sog_rel_usdc_circle_start_date",
      "date": "2018-09-26",
      "year": "2018",
      "date_kind": "relationship_start_date",
      "date_semantics": "organization_relationship_effective_start",
      "boundary_kind": "start",
      "source_family": "organization_relationship",
      "source_record_id": "sog_rel_usdc_circle",
      "change_type": "organization_relationship_start",
      "asset_ids": [
        "sog_st_usdc"
      ],
      "assets": [
        {
          "asset_id": "sog_st_usdc",
          "slug": "usdc",
          "name": "USD Coin",
          "symbol": "USDC"
        }
      ],
      "organization_ids": [
        "sog_issuer_circle"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_circle",
          "name": "Circle"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "Circle legal issuer relationship begins for USD Coin",
      "summary": "Primary issuer relationship migrated from legacy issuer_id.",
      "confidence": null,
      "metadata": {
        "role": "legal_issuer",
        "relationship_status": "active"
      }
    },
    {
      "item_id": "sog_tl_asset_sog_st_usdc_launch_date",
      "date": "2018-09-26",
      "year": "2018",
      "date_kind": "asset_launch_date",
      "date_semantics": "canonical_asset_launch_date",
      "boundary_kind": "milestone",
      "source_family": "stable_asset_identity",
      "source_record_id": "sog_st_usdc",
      "change_type": "asset_launch",
      "asset_ids": [
        "sog_st_usdc"
      ],
      "assets": [
        {
          "asset_id": "sog_st_usdc",
          "slug": "usdc",
          "name": "USD Coin",
          "symbol": "USDC"
        }
      ],
      "organization_ids": [],
      "organizations": [],
      "jurisdiction_tokens": [],
      "title": "USD Coin launch date",
      "summary": "Canonical stable-asset identity record launch date.",
      "confidence": null,
      "metadata": {}
    },
    {
      "item_id": "sog_tl_event_sog_ev_gusd_2018_launch_event_date",
      "date": "2018-09-10",
      "year": "2018",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_gusd_2018_launch",
      "change_type": "launch",
      "asset_ids": [
        "sog_st_gusd"
      ],
      "assets": [
        {
          "asset_id": "sog_st_gusd",
          "slug": "gusd",
          "name": "Gemini Dollar",
          "symbol": "GUSD"
        }
      ],
      "organization_ids": [
        "sog_issuer_gemini"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_gemini",
          "name": "Gemini"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "Gemini Dollar launch context",
      "summary": "Gemini Dollar was launched as a Gemini-issued USD stablecoin. SOG records this as launch, issuer, reserve-attestation, and Ethereum deployment context.",
      "confidence": "medium",
      "metadata": {
        "impact_level": "medium",
        "event_status_effect": "none",
        "recovered": null,
        "failure_mechanism": "product_launch",
        "event_detail_kind": "migration"
      }
    },
    {
      "item_id": "sog_tl_event_sog_ev_usdp_2018_09_launch_event_date",
      "date": "2018-09-10",
      "year": "2018",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_usdp_2018_09_launch",
      "change_type": "launch",
      "asset_ids": [
        "sog_st_usdp"
      ],
      "assets": [
        {
          "asset_id": "sog_st_usdp",
          "slug": "usdp",
          "name": "Pax Dollar",
          "symbol": "USDP"
        }
      ],
      "organization_ids": [
        "sog_issuer_paxos"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_paxos",
          "name": "Paxos"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "Pax Dollar launch context",
      "summary": "Pax Dollar entered the market under its earlier Paxos Standard identity. SOG records this as the starting point for Paxos issuer, reserve-report, redemption, and deployment lifecycle context.",
      "confidence": "medium",
      "metadata": {
        "impact_level": "medium",
        "event_status_effect": "none",
        "recovered": null,
        "failure_mechanism": "product_launch",
        "event_detail_kind": "launch"
      }
    },
    {
      "item_id": "sog_tl_relationship_sog_rel_gusd_gemini_start_date",
      "date": "2018-09-10",
      "year": "2018",
      "date_kind": "relationship_start_date",
      "date_semantics": "organization_relationship_effective_start",
      "boundary_kind": "start",
      "source_family": "organization_relationship",
      "source_record_id": "sog_rel_gusd_gemini",
      "change_type": "organization_relationship_start",
      "asset_ids": [
        "sog_st_gusd"
      ],
      "assets": [
        {
          "asset_id": "sog_st_gusd",
          "slug": "gusd",
          "name": "Gemini Dollar",
          "symbol": "GUSD"
        }
      ],
      "organization_ids": [
        "sog_issuer_gemini"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_gemini",
          "name": "Gemini"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "Gemini legal issuer relationship begins for Gemini Dollar",
      "summary": "Primary issuer relationship migrated from legacy issuer_id.",
      "confidence": null,
      "metadata": {
        "role": "legal_issuer",
        "relationship_status": "active"
      }
    },
    {
      "item_id": "sog_tl_relationship_sog_rel_usdp_paxos_start_date",
      "date": "2018-09-10",
      "year": "2018",
      "date_kind": "relationship_start_date",
      "date_semantics": "organization_relationship_effective_start",
      "boundary_kind": "start",
      "source_family": "organization_relationship",
      "source_record_id": "sog_rel_usdp_paxos",
      "change_type": "organization_relationship_start",
      "asset_ids": [
        "sog_st_usdp"
      ],
      "assets": [
        {
          "asset_id": "sog_st_usdp",
          "slug": "usdp",
          "name": "Pax Dollar",
          "symbol": "USDP"
        }
      ],
      "organization_ids": [
        "sog_issuer_paxos"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_paxos",
          "name": "Paxos"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "Paxos legal issuer relationship begins for Pax Dollar",
      "summary": "Primary issuer relationship migrated from legacy issuer_id.",
      "confidence": null,
      "metadata": {
        "role": "legal_issuer",
        "relationship_status": "active"
      }
    },
    {
      "item_id": "sog_tl_asset_sog_st_gusd_launch_date",
      "date": "2018-09-10",
      "year": "2018",
      "date_kind": "asset_launch_date",
      "date_semantics": "canonical_asset_launch_date",
      "boundary_kind": "milestone",
      "source_family": "stable_asset_identity",
      "source_record_id": "sog_st_gusd",
      "change_type": "asset_launch",
      "asset_ids": [
        "sog_st_gusd"
      ],
      "assets": [
        {
          "asset_id": "sog_st_gusd",
          "slug": "gusd",
          "name": "Gemini Dollar",
          "symbol": "GUSD"
        }
      ],
      "organization_ids": [],
      "organizations": [],
      "jurisdiction_tokens": [],
      "title": "Gemini Dollar launch date",
      "summary": "Canonical stable-asset identity record launch date.",
      "confidence": null,
      "metadata": {}
    },
    {
      "item_id": "sog_tl_asset_sog_st_usdp_launch_date",
      "date": "2018-09-10",
      "year": "2018",
      "date_kind": "asset_launch_date",
      "date_semantics": "canonical_asset_launch_date",
      "boundary_kind": "milestone",
      "source_family": "stable_asset_identity",
      "source_record_id": "sog_st_usdp",
      "change_type": "asset_launch",
      "asset_ids": [
        "sog_st_usdp"
      ],
      "assets": [
        {
          "asset_id": "sog_st_usdp",
          "slug": "usdp",
          "name": "Pax Dollar",
          "symbol": "USDP"
        }
      ],
      "organization_ids": [],
      "organizations": [],
      "jurisdiction_tokens": [],
      "title": "Pax Dollar launch date",
      "summary": "Canonical stable-asset identity record launch date.",
      "confidence": null,
      "metadata": {}
    },
    {
      "item_id": "sog_tl_event_sog_ev_eurs_2018_launch_event_date",
      "date": "2018-06-22",
      "year": "2018",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_eurs_2018_launch",
      "change_type": "launched",
      "asset_ids": [
        "sog_st_eurs"
      ],
      "assets": [
        {
          "asset_id": "sog_st_eurs",
          "slug": "eurs",
          "name": "STASIS EURO",
          "symbol": "EURS"
        }
      ],
      "organization_ids": [
        "sog_issuer_stasis"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_stasis",
          "name": "STASIS"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "STASIS records the first EURS emission",
      "summary": "STASIS identifies 22 June 2018 as the first EURS emission, establishing the operational launch boundary for the euro-backed stablecoin.",
      "confidence": "high",
      "metadata": {
        "impact_level": "high",
        "event_status_effect": "active",
        "recovered": null,
        "failure_mechanism": "not_applicable",
        "event_detail_kind": "launch"
      }
    },
    {
      "item_id": "sog_tl_asset_sog_st_eurs_launch_date",
      "date": "2018-06-22",
      "year": "2018",
      "date_kind": "asset_launch_date",
      "date_semantics": "canonical_asset_launch_date",
      "boundary_kind": "milestone",
      "source_family": "stable_asset_identity",
      "source_record_id": "sog_st_eurs",
      "change_type": "asset_launch",
      "asset_ids": [
        "sog_st_eurs"
      ],
      "assets": [
        {
          "asset_id": "sog_st_eurs",
          "slug": "eurs",
          "name": "STASIS EURO",
          "symbol": "EURS"
        }
      ],
      "organization_ids": [],
      "organizations": [],
      "jurisdiction_tokens": [],
      "title": "STASIS EURO launch date",
      "summary": "Canonical stable-asset identity record launch date.",
      "confidence": null,
      "metadata": {}
    },
    {
      "item_id": "sog_tl_event_sog_ev_susd_nusd_launch_2018_event_date",
      "date": "2018-06-11",
      "year": "2018",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_susd_nusd_launch_2018",
      "change_type": "launch",
      "asset_ids": [
        "sog_st_susd"
      ],
      "assets": [
        {
          "asset_id": "sog_st_susd",
          "slug": "susd",
          "name": "Synthetix USD",
          "symbol": "sUSD"
        }
      ],
      "organization_ids": [
        "sog_issuer_synthetix"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_synthetix",
          "name": "Synthetix"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "Havven launches nUSD on Ethereum mainnet",
      "summary": "Havven deployed nUSD to Ethereum mainnet on June 11, 2018 as its first HAV-backed nomin. SOG uses this as the canonical launch of the continuous asset later renamed sUSD.",
      "confidence": "high",
      "metadata": {
        "impact_level": "high",
        "event_status_effect": "active",
        "recovered": null,
        "failure_mechanism": "product_launch",
        "event_detail_kind": "launch"
      }
    },
    {
      "item_id": "sog_tl_asset_sog_st_susd_launch_date",
      "date": "2018-06-11",
      "year": "2018",
      "date_kind": "asset_launch_date",
      "date_semantics": "canonical_asset_launch_date",
      "boundary_kind": "milestone",
      "source_family": "stable_asset_identity",
      "source_record_id": "sog_st_susd",
      "change_type": "asset_launch",
      "asset_ids": [
        "sog_st_susd"
      ],
      "assets": [
        {
          "asset_id": "sog_st_susd",
          "slug": "susd",
          "name": "Synthetix USD",
          "symbol": "sUSD"
        }
      ],
      "organization_ids": [],
      "organizations": [],
      "jurisdiction_tokens": [],
      "title": "Synthetix USD launch date",
      "summary": "Canonical stable-asset identity record launch date.",
      "confidence": null,
      "metadata": {}
    },
    {
      "item_id": "sog_tl_event_sog_ev_susd_synthetix_lifecycle_context_event_date",
      "date": "2018-04-11",
      "year": "2018",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_susd_synthetix_lifecycle_context",
      "change_type": "predecessor_trial_lifecycle",
      "asset_ids": [
        "sog_st_susd"
      ],
      "assets": [
        {
          "asset_id": "sog_st_susd",
          "slug": "susd",
          "name": "Synthetix USD",
          "symbol": "sUSD"
        }
      ],
      "organization_ids": [
        "sog_issuer_synthetix"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_synthetix",
          "name": "Synthetix"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "eUSD trial predecessor launches and is later phased out",
      "summary": "Havven released the ETH-backed eUSD trial on April 11, 2018. eUSD was a prototype predecessor with a different collateral model; issuance stopped before the HAV-backed nUSD launch, and redemption closed on June 29, 2018.",
      "confidence": "high",
      "metadata": {
        "impact_level": "medium",
        "event_status_effect": "predecessor_closed",
        "recovered": null,
        "failure_mechanism": "planned_predecessor_phaseout",
        "event_detail_kind": "other"
      }
    },
    {
      "item_id": "sog_tl_event_sog_ev_tusd_2018_03_launch_event_date",
      "date": "2018-03-01",
      "year": "2018",
      "date_kind": "event_date",
      "date_semantics": "canonical_event_subject_date",
      "boundary_kind": "milestone",
      "source_family": "canonical_event",
      "source_record_id": "sog_ev_tusd_2018_03_launch",
      "change_type": "launch",
      "asset_ids": [
        "sog_st_tusd"
      ],
      "assets": [
        {
          "asset_id": "sog_st_tusd",
          "slug": "tusd",
          "name": "TrueUSD",
          "symbol": "TUSD"
        }
      ],
      "organization_ids": [
        "sog_issuer_trueusd"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_trueusd",
          "name": "TrueUSD"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "TrueUSD launch context",
      "summary": "TrueUSD entered the market as a USD-backed stablecoin. SOG records this as the starting point for issuer, reserve-attestation, redemption, and multichain lifecycle context.",
      "confidence": "medium",
      "metadata": {
        "impact_level": "medium",
        "event_status_effect": "none",
        "recovered": null,
        "failure_mechanism": "product_launch",
        "event_detail_kind": "launch"
      }
    },
    {
      "item_id": "sog_tl_relationship_sog_rel_tusd_trueusd_start_date",
      "date": "2018-03-01",
      "year": "2018",
      "date_kind": "relationship_start_date",
      "date_semantics": "organization_relationship_effective_start",
      "boundary_kind": "start",
      "source_family": "organization_relationship",
      "source_record_id": "sog_rel_tusd_trueusd",
      "change_type": "organization_relationship_start",
      "asset_ids": [
        "sog_st_tusd"
      ],
      "assets": [
        {
          "asset_id": "sog_st_tusd",
          "slug": "tusd",
          "name": "TrueUSD",
          "symbol": "TUSD"
        }
      ],
      "organization_ids": [
        "sog_issuer_trueusd"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_trueusd",
          "name": "TrueUSD"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "TrueUSD brand owner relationship begins for TrueUSD",
      "summary": "Conservative migration from a product-group legacy issuer record. Exact legal issuer relationships require source review.",
      "confidence": null,
      "metadata": {
        "role": "brand_owner",
        "relationship_status": "unknown"
      }
    },
    {
      "item_id": "sog_tl_asset_sog_st_tusd_launch_date",
      "date": "2018-03-01",
      "year": "2018",
      "date_kind": "asset_launch_date",
      "date_semantics": "canonical_asset_launch_date",
      "boundary_kind": "milestone",
      "source_family": "stable_asset_identity",
      "source_record_id": "sog_st_tusd",
      "change_type": "asset_launch",
      "asset_ids": [
        "sog_st_tusd"
      ],
      "assets": [
        {
          "asset_id": "sog_st_tusd",
          "slug": "tusd",
          "name": "TrueUSD",
          "symbol": "TUSD"
        }
      ],
      "organization_ids": [],
      "organizations": [],
      "jurisdiction_tokens": [],
      "title": "TrueUSD launch date",
      "summary": "Canonical stable-asset identity record launch date.",
      "confidence": null,
      "metadata": {}
    },
    {
      "item_id": "sog_tl_relationship_sog_rel_dai_sky_start_date",
      "date": "2017-12-18",
      "year": "2017",
      "date_kind": "relationship_start_date",
      "date_semantics": "organization_relationship_effective_start",
      "boundary_kind": "start",
      "source_family": "organization_relationship",
      "source_record_id": "sog_rel_dai_sky",
      "change_type": "organization_relationship_start",
      "asset_ids": [
        "sog_st_dai"
      ],
      "assets": [
        {
          "asset_id": "sog_st_dai",
          "slug": "dai",
          "name": "Dai",
          "symbol": "DAI"
        }
      ],
      "organization_ids": [
        "sog_issuer_makerdao_sky"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_makerdao_sky",
          "name": "MakerDAO / Sky"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "MakerDAO / Sky protocol operator relationship begins for Dai",
      "summary": "Protocol relationship migrated from legacy issuer_id; governance and successor relationships remain separate future work.",
      "confidence": null,
      "metadata": {
        "role": "protocol_operator",
        "relationship_status": "active"
      }
    },
    {
      "item_id": "sog_tl_relationship_sog_rel_sai_makerdao_start_date",
      "date": "2017-12-18",
      "year": "2017",
      "date_kind": "relationship_start_date",
      "date_semantics": "organization_relationship_effective_start",
      "boundary_kind": "start",
      "source_family": "organization_relationship",
      "source_record_id": "sog_rel_sai_makerdao",
      "change_type": "organization_relationship_start",
      "asset_ids": [
        "sog_st_sai"
      ],
      "assets": [
        {
          "asset_id": "sog_st_sai",
          "slug": "sai",
          "name": "Single-Collateral Dai",
          "symbol": "SAI"
        }
      ],
      "organization_ids": [
        "sog_issuer_makerdao_sky"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_makerdao_sky",
          "name": "MakerDAO / Sky"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "MakerDAO / Sky protocol operator relationship begins for Single-Collateral Dai",
      "summary": "Historical MakerDAO relationship for Single-Collateral Dai, ending as the active issuance system migrated to Multi-Collateral Dai.",
      "confidence": null,
      "metadata": {
        "role": "protocol_operator",
        "relationship_status": "ended"
      }
    },
    {
      "item_id": "sog_tl_asset_sog_st_dai_launch_date",
      "date": "2017-12-18",
      "year": "2017",
      "date_kind": "asset_launch_date",
      "date_semantics": "canonical_asset_launch_date",
      "boundary_kind": "milestone",
      "source_family": "stable_asset_identity",
      "source_record_id": "sog_st_dai",
      "change_type": "asset_launch",
      "asset_ids": [
        "sog_st_dai"
      ],
      "assets": [
        {
          "asset_id": "sog_st_dai",
          "slug": "dai",
          "name": "Dai",
          "symbol": "DAI"
        }
      ],
      "organization_ids": [],
      "organizations": [],
      "jurisdiction_tokens": [],
      "title": "Dai launch date",
      "summary": "Canonical stable-asset identity record launch date.",
      "confidence": null,
      "metadata": {}
    },
    {
      "item_id": "sog_tl_asset_sog_st_sai_launch_date",
      "date": "2017-12-18",
      "year": "2017",
      "date_kind": "asset_launch_date",
      "date_semantics": "canonical_asset_launch_date",
      "boundary_kind": "milestone",
      "source_family": "stable_asset_identity",
      "source_record_id": "sog_st_sai",
      "change_type": "asset_launch",
      "asset_ids": [
        "sog_st_sai"
      ],
      "assets": [
        {
          "asset_id": "sog_st_sai",
          "slug": "sai",
          "name": "Single-Collateral Dai",
          "symbol": "SAI"
        }
      ],
      "organization_ids": [],
      "organizations": [],
      "jurisdiction_tokens": [],
      "title": "Single-Collateral Dai launch date",
      "summary": "Canonical stable-asset identity record launch date.",
      "confidence": null,
      "metadata": {}
    },
    {
      "item_id": "sog_tl_relationship_sog_rel_usdt_tether_start_date",
      "date": "2014-10-06",
      "year": "2014",
      "date_kind": "relationship_start_date",
      "date_semantics": "organization_relationship_effective_start",
      "boundary_kind": "start",
      "source_family": "organization_relationship",
      "source_record_id": "sog_rel_usdt_tether",
      "change_type": "organization_relationship_start",
      "asset_ids": [
        "sog_st_usdt"
      ],
      "assets": [
        {
          "asset_id": "sog_st_usdt",
          "slug": "usdt",
          "name": "Tether USDt",
          "symbol": "USDT"
        }
      ],
      "organization_ids": [
        "sog_issuer_tether"
      ],
      "organizations": [
        {
          "organization_id": "sog_issuer_tether",
          "name": "Tether"
        }
      ],
      "jurisdiction_tokens": [],
      "title": "Tether legal issuer relationship begins for Tether USDt",
      "summary": "Primary issuer relationship migrated from legacy issuer_id.",
      "confidence": null,
      "metadata": {
        "role": "legal_issuer",
        "relationship_status": "active"
      }
    },
    {
      "item_id": "sog_tl_asset_sog_st_usdt_launch_date",
      "date": "2014-10-06",
      "year": "2014",
      "date_kind": "asset_launch_date",
      "date_semantics": "canonical_asset_launch_date",
      "boundary_kind": "milestone",
      "source_family": "stable_asset_identity",
      "source_record_id": "sog_st_usdt",
      "change_type": "asset_launch",
      "asset_ids": [
        "sog_st_usdt"
      ],
      "assets": [
        {
          "asset_id": "sog_st_usdt",
          "slug": "usdt",
          "name": "Tether USDt",
          "symbol": "USDT"
        }
      ],
      "organization_ids": [],
      "organizations": [],
      "jurisdiction_tokens": [],
      "title": "Tether USDt launch date",
      "summary": "Canonical stable-asset identity record launch date.",
      "confidence": null,
      "metadata": {}
    }
  ]
}