{
"id": "cloud.substratum.passport.receipt",
"defs": {
"main": {
"type": "object",
"required": [
"version",
"assetCid",
"ownerDid",
"timestamp"
],
"properties": {
"aclCid": {
"type": "string",
"description": "CID of the share-ACL block in the drive metadata file (ADR 91). Never the ACL itself."
},
"version": {
"type": "string",
"description": "Schema version (e.g., '1.0.0')"
},
"assetCid": {
"type": "string",
"description": "The IPFS Content Identifier of the underlying asset"
},
"metadata": {
"ref": "cloud.substratum.passport.assetMetadata#main",
"type": "ref"
},
"ownerDid": {
"type": "string",
"format": "did",
"description": "The DID of the user who owns the asset"
},
"timestamp": {
"type": "string",
"format": "datetime",
"description": "ISO 8601 timestamp of the upload"
}
},
"description": "Cryptographic provenance binding between an asset CID and its owner. No grantee DIDs are stored here (ADR 91); the share ACL lives in the encrypted-at-rest metadata file on the private Swarm blockstore, referenced by aclCid."
}
},
"$type": "com.atproto.lexicon.schema",
"lexicon": 1
}