ERC-8328 Subject-Linked Compliance Event Log

ReviewERCcreated 2026-07-05requires ERC-165

Defines append-only subject-linked compliance records with attribution, evidence, indexing, and correction provenance

Authors: Chris Turner, David Hay (@david-hay), Reagan Simpson (@krumg111), Collins Musyimi (@Musyimi97)

ERC-165 interface ids

Computed here as the XOR of the selectors each interface defines.

IComplianceEventLog 0x67640da1

Functions this standard introduces (8)

`0x648c3b52`	`currentEventIndex(bytes32,uint256)`	view
`0x2d1069b4`	`eventByTypeAt(bytes32,bytes32,uint256)`	view
`0xd671da21`	`eventCount(bytes32)`	view
`0xf76378f8`	`eventCountByType(bytes32,bytes32)`	view
`0xed098a5b`	`getEvent(bytes32,uint256)`	view
`0x80c7f3b7`	`isEventCurrent(bytes32,uint256)`	view
`0x6ebf84b9`	`lastRecordedEventByType(bytes32,bytes32)`	view
`0x0c9b00cb`	`recordEvent(bytes32,bytes32,bytes32,bytes32,bytes32,(address,bytes32)[],bytes32,string,bytes32,bytes,bytes32,uint64,uint256)`

Events (1)

Topic0 is the keccak256 hash of the signature, which is what a log filter matches on.

0xc6d1a70e471929b8a0a33c113f12c7899c5d4b421d8fc96bc9191372b9a9fa11 ComplianceEventRecorded(bytes32,bytes32,address,uint256,bytes32,bytes32,uint64,uint256)

ERC-8328 Subject-Linked Compliance Event Log

ERC-165 interface ids

Functions this standard introduces (8)

Events (1)

Depends on (1)

What the specification covers

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