app.certified.signature.proof Documentation (EN)

main record

Remote attestation proof containing the CID of the content being attested.

Record Key tid Timestamp-based ID

Properties

cid string cid Required

CID of the attested content, computed per the ATProtocol Attestation Specification: encode the record with the `signatures` field removed and a temporary `$sig` object inserted (containing `$type` and the housing `repository` DID) as canonical DAG-CBOR, then SHA-256 hash to produce a 36-byte CIDv1.

createdAt string datetime Optional

Client-declared timestamp when this proof was created.

note string Optional

Optional note explaining the attestation purpose or context.

maxLength: 500 bytes

View raw schema

{
  "key": "tid",
  "type": "record",
  "record": {
    "type": "object",
    "required": [
      "cid"
    ],
    "properties": {
      "cid": {
        "type": "string",
        "format": "cid",
        "description": "CID of the attested content, computed per the ATProtocol Attestation Specification: encode the record with the `signatures` field removed and a temporary `$sig` object inserted (containing `$type` and the housing `repository` DID) as canonical DAG-CBOR, then SHA-256 hash to produce a 36-byte CIDv1."
      },
      "note": {
        "type": "string",
        "maxLength": 500,
        "description": "Optional note explaining the attestation purpose or context."
      },
      "createdAt": {
        "type": "string",
        "format": "datetime",
        "description": "Client-declared timestamp when this proof was created."
      }
    }
  },
  "description": "Remote attestation proof containing the CID of the content being attested."
}