{
  "height": 120,
  "block_hash": "f3755bdd7f5798bcc974a2426c6e1db0b3581e610ed02a7067826c3e235341a5",
  "header": {
    "v": 1,
    "height": 120,
    "prev_hash": "8fc80f1ec3bb333e5658d6a4bc76b5616869136ab5c7da5af3a04534567e0b29",
    "merkle_root": "351f3f2458193a26273ccb028c708fa7026cbe97b9b4537de658d3be4e71c17d",
    "first_seq": 123,
    "last_seq": 123,
    "entry_count": 1,
    "at": "2026-10-24T23:38:38.085Z",
    "key_id": "key_41eb7b6d1b11968a"
  },
  "signed_bytes": "{\"at\":\"2026-10-24T23:38:38.085Z\",\"entry_count\":1,\"first_seq\":123,\"height\":120,\"key_id\":\"key_41eb7b6d1b11968a\",\"last_seq\":123,\"merkle_root\":\"351f3f2458193a26273ccb028c708fa7026cbe97b9b4537de658d3be4e71c17d\",\"prev_hash\":\"8fc80f1ec3bb333e5658d6a4bc76b5616869136ab5c7da5af3a04534567e0b29\",\"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."
}