{
  "height": 65,
  "block_hash": "1a97990412a884ef2c892bc00b304df269ba2512e423f54589423b81417cee96",
  "header": {
    "v": 1,
    "height": 65,
    "prev_hash": "6a0ff3f83ed9ad7ff1619cfba9b76f7aa6a85603883aaee370fe958b7a7640e7",
    "merkle_root": "7bad5b62c0ace777327bb2bd4136c5c892ffee68fabd7a74481259047ee8c1c7",
    "first_seq": 67,
    "last_seq": 67,
    "entry_count": 1,
    "at": "2026-10-24T18:58:37.150Z",
    "key_id": "key_41eb7b6d1b11968a"
  },
  "signed_bytes": "{\"at\":\"2026-10-24T18:58:37.150Z\",\"entry_count\":1,\"first_seq\":67,\"height\":65,\"key_id\":\"key_41eb7b6d1b11968a\",\"last_seq\":67,\"merkle_root\":\"7bad5b62c0ace777327bb2bd4136c5c892ffee68fabd7a74481259047ee8c1c7\",\"prev_hash\":\"6a0ff3f83ed9ad7ff1619cfba9b76f7aa6a85603883aaee370fe958b7a7640e7\",\"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."
}