{
  "envelope_id": "7ee1e248-3497-6d66-69bd-0d9557196662",
  "envelope_version": "1.0",
  "algorithm": "ML-DSA-87",
  "algorithm_standard": "NIST FIPS 204",
  "security_category": 5,
  "signer_identity": "ciso@firstnationalbank.com",
  "key_id": "key-1782d28ec331",
  "document": {
    "filename": "Encryption_Standard_Policy.pdf",
    "size_bytes": 331047,
    "hash_algorithm": "SHA3-256",
    "doc_hash_hex": "1b73ff044d454a8f3826e46a7451e8b52a70471693803b4ef5a476a5d67fbd36"
  },
  "doc_hash_hex": "1b73ff044d454a8f3826e46a7451e8b52a70471693803b4ef5a476a5d67fbd36",
  "signature_b64": 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",
  "public_key_b64": "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",
  "public_key_fingerprint": "fbf1:3b41:f827:f797:585c:96ef:06b8:a409",
  "signed_at": "2026-09-02T21:22:48Z",
  "verified": true,
  "quantum_safe": true
}