{
  "height": 90,
  "block_hash": "ed1cee41c6396294da6fd23a7cb889928142f21d56c5ed7fd2a70aaad95571fa",
  "header": {
    "v": 1,
    "height": 90,
    "prev_hash": "036efb712626a7de2a4e0db28bc3b99cbceb813240dad631969f8522df55166d",
    "merkle_root": "47ccad0f77f53238d7a4e2a4a471a5da46d4e03384e66defcb794b7b6c8465b2",
    "first_seq": 194,
    "last_seq": 195,
    "entry_count": 2,
    "at": "2026-11-07T02:49:15.336Z",
    "key_id": "key_a521921c2ba20669"
  },
  "signed_bytes": "{\"at\":\"2026-11-07T02:49:15.336Z\",\"entry_count\":2,\"first_seq\":194,\"height\":90,\"key_id\":\"key_a521921c2ba20669\",\"last_seq\":195,\"merkle_root\":\"47ccad0f77f53238d7a4e2a4a471a5da46d4e03384e66defcb794b7b6c8465b2\",\"prev_hash\":\"036efb712626a7de2a4e0db28bc3b99cbceb813240dad631969f8522df55166d\",\"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": "Z5rgZNdHjNYRn85Eeyqu//+mUkmwD2XOZU4UJ/GpDOrvtGH3lBUAvMY3sNmOTUl9v3m+qdcqCDKg7Q3JqgLNAw==",
      "at": "2026-11-07T02:50:15.226Z"
    }
  ],
  "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."
}