{
  "height": 49,
  "block_hash": "437975afe33df92552aef17ba0f1fa06089d0b9a13a556e79a2324d71b6577e8",
  "header": {
    "v": 1,
    "height": 49,
    "prev_hash": "afc6c374694fd10db604a50db2d7f6b8c68b6201355e05d879be14881bc3d620",
    "merkle_root": "df9be73a324f44b1c00f9afaf930fc69849d15c9b7679be114d239730bdb4ae6",
    "first_seq": 131,
    "last_seq": 132,
    "entry_count": 2,
    "at": "2026-11-07T01:09:15.002Z",
    "key_id": "key_a521921c2ba20669"
  },
  "signed_bytes": "{\"at\":\"2026-11-07T01:09:15.002Z\",\"entry_count\":2,\"first_seq\":131,\"height\":49,\"key_id\":\"key_a521921c2ba20669\",\"last_seq\":132,\"merkle_root\":\"df9be73a324f44b1c00f9afaf930fc69849d15c9b7679be114d239730bdb4ae6\",\"prev_hash\":\"afc6c374694fd10db604a50db2d7f6b8c68b6201355e05d879be14881bc3d620\",\"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": "vmwU/IiDg8FxRN12I15Cku2zIK+KZ8GcqDf+PngT9AJPLIY/i3GF9hwc9jgV7kSqIsllZPnQpzglwSTI0TKMBA==",
      "at": "2026-11-07T01:11:18.529Z"
    }
  ],
  "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."
}