{
  "height": 80,
  "block_hash": "c856b86c289adb02fc6f6f13c057c7673e60ebe8a159bc1dc462c7d683a4ae5d",
  "header": {
    "v": 1,
    "height": 80,
    "prev_hash": "4b65966ca977071c26b79caa38e5818b4305fe0eb9625c7994515338930d1391",
    "merkle_root": "51e4b669e408467ac9505d466d82749dbd56c545344c5a6c9f96fc9010f6f7bd",
    "first_seq": 178,
    "last_seq": 180,
    "entry_count": 3,
    "at": "2026-11-07T02:24:15.277Z",
    "key_id": "key_a521921c2ba20669"
  },
  "signed_bytes": "{\"at\":\"2026-11-07T02:24:15.277Z\",\"entry_count\":3,\"first_seq\":178,\"height\":80,\"key_id\":\"key_a521921c2ba20669\",\"last_seq\":180,\"merkle_root\":\"51e4b669e408467ac9505d466d82749dbd56c545344c5a6c9f96fc9010f6f7bd\",\"prev_hash\":\"4b65966ca977071c26b79caa38e5818b4305fe0eb9625c7994515338930d1391\",\"v\":1}",
  "count": 1,
  "domains": 1,
  "distinct": 1,
  "cosignatures": [
    {
      "label": "W-001",
      "key_fingerprint": "77b542fc",
      "relationship": "affiliated",
      "public_key_pem": "-----BEGIN PUBLIC KEY-----\nMCowBQYDK2VwAyEAnJnfTc5OB9AM75nfNzHGtIt1GnTRB0nY5FbWNwl43Q0=\n-----END PUBLIC KEY-----\n",
      "signature": "jrEpzK1GyCAbNF/AOKY9QCg+Teucdx/vQNAPMNV4Qj5AA0Wbl+Ob5pJYklI0pY5f9Ny5HMSXQmfFMTtwSOVBBA==",
      "at": "2026-11-07T02:25:17.084Z"
    }
  ],
  "how_to_verify": "Each signature is Ed25519 over signed_bytes (canonical(header)), checked with the public_key_pem carried in its cosignature record. Witnesses are labelled by registration order (W-001, W-002, ...); public read models never carry a witness's domain or full key id."
}