{
  "height": 70,
  "block_hash": "4b2960e5f02552ac5b72c8c5d2f9192be4b3f3809c42d5addc926c416bd499c5",
  "header": {
    "v": 1,
    "height": 70,
    "prev_hash": "19d0d56f1fdff99999a0ba37638e77af2801b87a719b3c3c8d3172965e340333",
    "merkle_root": "ec6195f807b155c9e6c1a06bddab45d0b94917f894ba86982430df8f617c7a40",
    "first_seq": 163,
    "last_seq": 164,
    "entry_count": 2,
    "at": "2026-11-07T01:59:15.204Z",
    "key_id": "key_a521921c2ba20669"
  },
  "signed_bytes": "{\"at\":\"2026-11-07T01:59:15.204Z\",\"entry_count\":2,\"first_seq\":163,\"height\":70,\"key_id\":\"key_a521921c2ba20669\",\"last_seq\":164,\"merkle_root\":\"ec6195f807b155c9e6c1a06bddab45d0b94917f894ba86982430df8f617c7a40\",\"prev_hash\":\"19d0d56f1fdff99999a0ba37638e77af2801b87a719b3c3c8d3172965e340333\",\"v\":1}",
  "count": 1,
  "domains": 1,
  "distinct": 1,
  "cosignatures": [
    {
      "label": "W-001",
      "key_fingerprint": "77b542fc",
      "relationship": "affiliated",
      "public_key_pem": "-----BEGIN PUBLIC KEY-----\nMCowBQYDK2VwAyEAnJnfTc5OB9AM75nfNzHGtIt1GnTRB0nY5FbWNwl43Q0=\n-----END PUBLIC KEY-----\n",
      "signature": "bbi8uad2+tPEFD7N16VTgdT2ub7beVJJHeZOH54XwHeayxXB+7MoR5FGMqUycX7Fzh/jMsobr3xJ9SxofvYrDQ==",
      "at": "2026-11-07T02:01:33.454Z"
    }
  ],
  "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."
}