{
  "height": 52,
  "block_hash": "00fc8a3061b0683c65f0e44656372507dbffd3560bfb48d666ff55ab5d22e90e",
  "header": {
    "v": 1,
    "height": 52,
    "prev_hash": "354d1b336ec3c825611b1cc3bd391d78f0a94c13a5c862b999c5021b9ccd6dad",
    "merkle_root": "0bfa18f2eddc31e652cd92b3e137d97eba325917a8bdbb916f60fc37f9502aa5",
    "first_seq": 136,
    "last_seq": 136,
    "entry_count": 1,
    "at": "2026-11-07T01:17:00.040Z",
    "key_id": "key_a521921c2ba20669"
  },
  "signed_bytes": "{\"at\":\"2026-11-07T01:17:00.040Z\",\"entry_count\":1,\"first_seq\":136,\"height\":52,\"key_id\":\"key_a521921c2ba20669\",\"last_seq\":136,\"merkle_root\":\"0bfa18f2eddc31e652cd92b3e137d97eba325917a8bdbb916f60fc37f9502aa5\",\"prev_hash\":\"354d1b336ec3c825611b1cc3bd391d78f0a94c13a5c862b999c5021b9ccd6dad\",\"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."
}