{
  "envelope_id": "0b8116e9-c09c-de88-fce2-ce04dec3c07e",
  "envelope_version": "1.0",
  "algorithm": "ML-DSA-87",
  "algorithm_standard": "NIST FIPS 204",
  "security_category": 5,
  "signer_identity": "compliance@firstnationalbank.com",
  "key_id": "key-3f1678cc8e1f",
  "document": {
    "filename": "Data_Retention_Schedule.docx",
    "size_bytes": 98663,
    "hash_algorithm": "SHA3-256",
    "doc_hash_hex": "a0c1594c2aa9190df94bf5c624bacd6d79b9fd27642de221ebf259f3c2bde293"
  },
  "doc_hash_hex": "a0c1594c2aa9190df94bf5c624bacd6d79b9fd27642de221ebf259f3c2bde293",
  "signature_b64": 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  "public_key_b64": "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",
  "public_key_fingerprint": "2a63:66e6:ff45:744b:981f:d162:e308:8ae5",
  "signed_at": "2026-08-20T18:22:48Z",
  "verified": true,
  "quantum_safe": true
}