{"service":"DocProof","keys":[{"kid":"dp-ed25519-slJNWNv_BNwwA-pP","alg":"Ed25519","kty":"OKP","crv":"Ed25519","x":"lRknljH6haLwgZzn4NCk0gDeFIT8EZ2Qa5c3QenNWUs","use":"sig","status":"active","publicKeyPem":"-----BEGIN PUBLIC KEY-----\nMCowBQYDK2VwAyEAlRknljH6haLwgZzn4NCk0gDeFIT8EZ2Qa5c3QenNWUs=\n-----END PUBLIC KEY-----\n"}],"signing":{"algorithm":"Ed25519 (RFC 8032), signature encoded base64url","payload":"UTF-8 canonical JSON of the record: object keys sorted lexicographically, no whitespace, undefined members omitted","records":{"docproof.issuance":"Embedded in the stamped PDF (attachment docproof-record.json); covers the SHA-256 of the original file","docproof.registry":"Returned by /api/v1/documents/{docId}; adds sha256Stamped, the SHA-256 of the exact stamped file"}}}