At this level
cloud.substratum.passport ยท 4- cloud.substratum.passport.accessRemovalAck object Owner-repo acknowledgment that a grantee accessRemovalRequest was applied to the owner passport receipt.
- cloud.substratum.passport.accessRemovalRequest object Grantee-signed request to revoke their own access to an asset governed by an owner-repo passport receipt.
- cloud.substratum.passport.assetMetadata object Digital Asset Passport standard metadata.
- cloud.substratum.passport.receipt object Cryptographic provenance binding between a metadata manifest 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.