{
  "height": 42,
  "block_hash": "eb368a4b22bdf9cc3d5f98e6b8324505c401f3a9f5322adc4440c03d93e97f6e",
  "header": {
    "v": 1,
    "height": 42,
    "prev_hash": "eb5dccf6f00a5a26cc442f12378d31ac5a1572fb0370cf57643b70719ae244c5",
    "merkle_root": "5ee9adf4bc83aed228f8a701306b6c8271c64f215872e10833af12fce46bfef4",
    "first_seq": 121,
    "last_seq": 121,
    "entry_count": 1,
    "at": "2026-11-07T00:51:59.915Z",
    "key_id": "key_a521921c2ba20669"
  },
  "signed_bytes": "{\"at\":\"2026-11-07T00:51:59.915Z\",\"entry_count\":1,\"first_seq\":121,\"height\":42,\"key_id\":\"key_a521921c2ba20669\",\"last_seq\":121,\"merkle_root\":\"5ee9adf4bc83aed228f8a701306b6c8271c64f215872e10833af12fce46bfef4\",\"prev_hash\":\"eb5dccf6f00a5a26cc442f12378d31ac5a1572fb0370cf57643b70719ae244c5\",\"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."
}