{
  "height": 51,
  "block_hash": "3bd9da12222eca4ff8e6e5f28c98797304a5a0e4d4ed2c3242415d2360700125",
  "header": {
    "v": 1,
    "height": 51,
    "prev_hash": "48fb5abcf981eade97bf7e03b59d95f434a9fd4fc40023d231b5befe1d29c9f5",
    "merkle_root": "256feb472b756390b1d0883569a485cc8ed0820ef0666ded30ba9ac434f16b8f",
    "first_seq": 53,
    "last_seq": 53,
    "entry_count": 1,
    "at": "2026-10-24T17:46:01.977Z",
    "key_id": "key_41eb7b6d1b11968a"
  },
  "signed_bytes": "{\"at\":\"2026-10-24T17:46:01.977Z\",\"entry_count\":1,\"first_seq\":53,\"height\":51,\"key_id\":\"key_41eb7b6d1b11968a\",\"last_seq\":53,\"merkle_root\":\"256feb472b756390b1d0883569a485cc8ed0820ef0666ded30ba9ac434f16b8f\",\"prev_hash\":\"48fb5abcf981eade97bf7e03b59d95f434a9fd4fc40023d231b5befe1d29c9f5\",\"v\":1}",
  "count": 0,
  "domains": 0,
  "distinct": 0,
  "cosignatures": [],
  "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."
}