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Record sog_st_ist

ISTInter Stable Token

Also recorded as IST, Agoric IST

Terminated
Lifecycle
Terminated
Issuance
Terminated
Reference target
US dollar
Primary organization
Inter Protocol1 additional relationship
Launch
2022-10-27
Redemption
Terminated
Backing
Hybrid or mixed
Stabilization
Hybrid
Last review
2026-06-29
Evidence
5 source records

Reviewed assessment

Identity and current state

This summary reports reviewed facts and uncertainty. It is not a rating or recommendation.

Agoric-native interchain stable token issued through Inter Protocol, launched with mainnet-1 in October 2022 and discontinued after the protocol sunset concluded in July 2025.

NameInter Stable Token
SymbolIST
AliasesIST, Agoric IST
Asset classStablecoin
Lifecycle statusTerminated
Issuance statusTerminated
Canonical record IDsog_st_ist
Route slugagoric-ist
Record confidenceHigh
Last reviewed2026-06-29
Name
Inter Stable Token
Symbol
IST
Aliases
IST, Agoric IST
Asset class
Stablecoin
Lifecycle status
Terminated
Issuance status
Terminated
Canonical record ID
sog_st_ist
Route slug
agoric-ist
Record confidence
High
Last reviewed
2026-06-29
Record coverage
SectionEntries
Organizations2
Sources5
Reserve reports1
Reserve components1
Model-history events1
Regulatory notes0
Deployments1
Issuer-control actions0
Open questions5
Events2
Organizations and control

Primary display is a navigation and summary choice only. It does not replace other organizations or imply sole legal responsibility, operational control, reserve custody, or historical continuity.

Governance
Protocol Governed
Primary display organization
Inter Protocol
Primary display role
Protocol operator
Display selection mode
Deterministic Policy
Current relationships
0
Ended relationships
2
Unknown relationship state
0
Freeze capability
0 recorded yes · 0 recorded no · 1 not recorded
Blacklist capability
0 recorded yes · 0 recorded no · 1 not recorded
Deployment control-event references
0
Observed issuer-control events
0
Relationship coverage
2 recorded relationships
All current, ended, and unknown-state organization relationships
OrganizationOrganization categoryRegulatory characterJurisdictionRoleDisplay priorityFromUntilRelationship status
Inter ProtocolProtocol or software systemProtocol or decentralized systemDecentralized / multi-entityProtocol operatorPrimary display2022-10-272025-07-02Ended relationship
AgoricNetwork or ecosystemProtocol or decentralized systemUnited States / decentralized networkTechnology providerAdditional relationship2022-10-272025-07-02Ended relationship
Protocol or software system

Inter Protocol

Primary display
Functional role
Protocol operator
Relationship status
Ended relationship
Regulatory character
Protocol or decentralized system
Jurisdiction
Decentralized / multi-entity
From
2022-10-27
Until
2025-07-02
Network or ecosystem

Agoric

Additional relationship
Functional role
Technology provider
Relationship status
Ended relationship
Regulatory character
Protocol or decentralized system
Jurisdiction
United States / decentralized network
From
2022-10-27
Until
2025-07-02

Mechanism

How the asset works

Reference, backing, stabilization, exit, valuation, and yield remain separate facts.
Reference target
US dollar
Reference kind
Fiat
Comparison category
US dollar
Target value
Not yet recorded
Reference methodology
IST targeted one U.S. dollar.
Public backing model
Hybrid or mixed
Canonical backing types
Stablecoin Collateral, Crypto Collateral, Mixed
Reserve component categories
Other
Primary stabilization mechanism
Hybrid
Recorded model description
PSM Backed Then Overcollateralized Vaults
Redemption / exit model
Terminated
Valuation source
Public information is incomplete
Yield / rebase profile
None recorded
Classification notes
Historical Agoric stable token after the Inter Protocol sunset.

Reserve and redemption

Reserve and redemption

Recorded components, disclosures, reports, and redemption conditions remain explicit.

Reserve components

  • Approved external stable tokens and historical vault collateralOther · Composite historical protocol backing context without unsupported final allocation percentages.
Reserve profile
Disclosure statusHistorical Protocol Context
Backing typesStablecoin Collateral, Crypto Collateral, Mixed
SummaryHistorical IST backing combined approved PSM stable tokens and later vault collateral before the 2025 protocol sunset.
As of2025-07-02
Profile confidenceMedium
Disclosure status
Historical Protocol Context
Backing types
Stablecoin Collateral, Crypto Collateral, Mixed
Summary
Historical IST backing combined approved PSM stable tokens and later vault collateral before the 2025 protocol sunset.
As of
2025-07-02
Profile confidence
Medium
Redemption profile
Current statusTerminated
Settlement assetHistorical PSM Assets or Vault Collateral
Eligible partiesHistorical PSM users and vault borrowers during the wind-down period.
Retail accessHistorical Protocol Based
Institutional accessHistorical Protocol Based
Minimum amountHistorical protocol transaction dependent.
FeeHistorical protocol and network fees applied.
Settlement timeHistorical protocol and liquidity dependent.
Regional limitsAgoric, IBC, wallet, protocol, governance, and liquidity conditions applied.
Current status
Terminated
Settlement asset
Historical PSM Assets or Vault Collateral
Eligible parties
Historical PSM users and vault borrowers during the wind-down period.
Retail access
Historical Protocol Based
Institutional access
Historical Protocol Based
Minimum amount
Historical protocol transaction dependent.
Fee
Historical protocol and network fees applied.
Settlement time
Historical protocol and liquidity dependent.
Regional limits
Agoric, IBC, wallet, protocol, governance, and liquidity conditions applied.
Reserve and attestation history
DatePublisherTypeAssets coveredRecord confidence
Not yet recordedAgoric / Inter ProtocolHistorical Protocol Collateral and Sunset ContextStablecoin Collateral, Crypto Collateral, MixedHigh

Agoric / Inter Protocol

Not yet recorded
Type
Historical Protocol Collateral and Sunset Context
Assets covered
Stablecoin Collateral, Crypto Collateral, Mixed
Record confidence
High

Evidence

Evidence

Publisher, provenance, supported claims, archive state, reliability, and publication date remain separate.
5 source identities · 5 evidence relations
SourcePublisherSource categoryProvenancePrimary or secondarySupported claimsArchiveReliability
Agoric mainnet-1 and Inter Protocol launch
Published 2022-10-27
AgoricOfficial statement or announcement
Canonical: Official Blog
Subject-controlled sourcePrimary sourceLaunch Date, Identity, Availability, Network Role, Launch Identity and AvailabilityArchive index or wildcardHigh
Inter Protocol PSM contract
Published Not yet recorded
AgoricOfficial documentation or product page
Canonical: Official Documentation
Subject-controlled sourcePrimary sourceIdentity, Backing, Minting, Redemption, Identity Collateral Mint and ConversionArchive index or wildcardHigh
Inter Protocol Vault contract
Published Not yet recorded
AgoricOfficial documentation or product page
Canonical: Official Documentation
Subject-controlled sourcePrimary sourceCollateral, Minting, Liquidation, Redemption, Vault Minting Collateral and LiquidationArchive index or wildcardHigh
Sunset Inter Protocol and begin wind-down process
Published 2025-04-16
Agoric Community / DCFOfficial documentation or product page
Canonical: Official Documentation
Subject-controlled sourcePrimary sourceLifecycle, Minting Halt, Redemption, Shutdown Plan, Wind Down Plan and Exit ProcessArchive index or wildcardHigh
Inter Protocol sunsetting concluded
Published 2025-07-02
Agoric Community / DCFOfficial documentation or product page
Canonical: Official Documentation
Subject-controlled sourcePrimary sourceDiscontinued Date, Lifecycle, Shutdown Completion, Sunset CompletionArchive index or wildcardHigh

Known unknowns

Known unknowns and coverage

Missing or disputed facts remain visible instead of being converted into certainty.
Open questions
TopicWhat remains unclearValue statePriorityLast checked
Final Supply and Residual Ibc BalancesFinal circulating supply, residual IBC balances, and post-sunset transferability are not fully normalized.Unknown after reviewHigh2026-06-29
Final Reserve Liquidation and Liability MapFinal reserve liquidation, outstanding liabilities, and residual module balances remain incomplete.Unknown after reviewHigh2026-06-29
Complete Ibc Denom and Exchange Exit HistoryThe complete historical IBC denom, exchange, wallet, and liquidity exit inventory remains unresolved.Unknown after reviewMedium2026-06-29
Complete Governance Execution ChronologyThe sequence from signaling vote through mint changes, liquidations, gas-token transition, and final reserve actions is incomplete.Unknown after reviewMedium2026-06-29
Contract Version and Authority HistoryPSM, vault, reserve, oracle, auction, and governance contract versions remain incomplete.Unknown after reviewMedium2026-06-29

Final Supply and Residual Ibc Balances

Final circulating supply, residual IBC balances, and post-sunset transferability are not fully normalized.

Value state
Unknown after review
Priority
High
Last checked
2026-06-29

Final Reserve Liquidation and Liability Map

Final reserve liquidation, outstanding liabilities, and residual module balances remain incomplete.

Value state
Unknown after review
Priority
High
Last checked
2026-06-29

Complete Ibc Denom and Exchange Exit History

The complete historical IBC denom, exchange, wallet, and liquidity exit inventory remains unresolved.

Value state
Unknown after review
Priority
Medium
Last checked
2026-06-29

Complete Governance Execution Chronology

The sequence from signaling vote through mint changes, liquidations, gas-token transition, and final reserve actions is incomplete.

Value state
Unknown after review
Priority
Medium
Last checked
2026-06-29

Contract Version and Authority History

PSM, vault, reserve, oracle, auction, and governance contract versions remain incomplete.

Value state
Unknown after review
Priority
Medium
Last checked
2026-06-29

Lifecycle

History

Current classification remains separate from dated changes and incidents.

Model and lifecycle changes

  1. Inter Protocol sunset concludesTermination
Event timeline
DateEventCategorySubtypeStatus effectRecovery
2022-10-27IST launches with Agoric mainnet-1Launch and introductionLaunchRemained activeNot applicable
2025-07-02Inter Protocol sunset concludesWind-down and terminationShutdown EffectiveTerminatedNot applicable

Related records and corrections

Corrections and further reading

Open connected records, methodology, machine-readable data, or report a correction.