{
  "entry": {
    "seq": 2,
    "at": "2026-10-12T18:51:35.363Z",
    "type": "rules.published",
    "subject": "rightshold-production",
    "payload": {
      "changed": [
        "grade_method",
        "arbitration_rules",
        "license_readings",
        "kya_levels",
        "pricing"
      ],
      "hash_scheme": "sha256 of the canonical JSON of each rulebook as served by the API",
      "rulebooks": [
        {
          "hash": "30eaf9b86377099a3922e26e37a72ae8ed6b95869d1fb06d16bdc0c72c226afe",
          "id": "grade_method",
          "version": "rightshold-bureau-grade-v1"
        },
        {
          "hash": "82cfb1535501e16e720d0d7c101ec9679e8fdcf0a2b2620ae827df272f094026",
          "id": "arbitration_rules",
          "version": "rightshold-arbitration-rules-v1"
        },
        {
          "hash": "822ac3ac36d64447fe95b7ec55e7f7b46ffa587b60b36e68ab1787be9d127ba6",
          "id": "license_readings",
          "version": "2026-10-09"
        },
        {
          "hash": "373b708317e97c17b123450b0ef1decbf79230ac4a2ac30348540220ac82cf02",
          "id": "kya_levels",
          "version": "rs-kya/0.1"
        },
        {
          "hash": "918dc5cfc66414c35ca83497c6d11cc47b7665fc04d20c7e0d186c94ceba0b89",
          "id": "pricing",
          "version": "2026-10-11"
        }
      ]
    },
    "payload_hash": "4737ee4e83c1086465b88c4d6796e455b7df4ad9819f278581580d46a3fc852a",
    "leaf_hash": "3c9a04c06efc01af5f26a97c15e89c05f0fc98bd703eb8e440a927344dc7e7c9",
    "block_height": 0,
    "texts": {},
    "data": {
      "changed": [
        "grade_method",
        "arbitration_rules",
        "license_readings",
        "kya_levels",
        "pricing"
      ],
      "hash_scheme": "sha256 of the canonical JSON of each rulebook as served by the API",
      "rulebooks": [
        {
          "hash": "30eaf9b86377099a3922e26e37a72ae8ed6b95869d1fb06d16bdc0c72c226afe",
          "id": "grade_method",
          "version": "rightshold-bureau-grade-v1"
        },
        {
          "hash": "82cfb1535501e16e720d0d7c101ec9679e8fdcf0a2b2620ae827df272f094026",
          "id": "arbitration_rules",
          "version": "rightshold-arbitration-rules-v1"
        },
        {
          "hash": "822ac3ac36d64447fe95b7ec55e7f7b46ffa587b60b36e68ab1787be9d127ba6",
          "id": "license_readings",
          "version": "2026-10-09"
        },
        {
          "hash": "373b708317e97c17b123450b0ef1decbf79230ac4a2ac30348540220ac82cf02",
          "id": "kya_levels",
          "version": "rs-kya/0.1"
        },
        {
          "hash": "918dc5cfc66414c35ca83497c6d11cc47b7665fc04d20c7e0d186c94ceba0b89",
          "id": "pricing",
          "version": "2026-10-11"
        }
      ]
    }
  },
  "status": "sealed",
  "block": {
    "v": 1,
    "height": 0,
    "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
    "merkle_root": "45a00a8fbb1269aca26ad04ec59a02ba4ea73432349e18eead7ae5243a70c142",
    "first_seq": 1,
    "last_seq": 2,
    "entry_count": 2,
    "at": "2026-10-12T18:51:35.363Z",
    "key_id": "key_d604d9aba8cc2801",
    "block_hash": "2588db207c9c252fab360dd34a6b572c418fbbbfb9d5d1076ad76f933f196170",
    "signature": "g9lQ5Or4UCN3qJ7BR5AUUZIM+MndHtFA7jmh//4TrngOb2IoiMHdyRStxjToFgyJGOscDBeGZF/Tq/wfWyqRCg==",
    "public_key_pem": "-----BEGIN PUBLIC KEY-----\nMCowBQYDK2VwAyEAI/lsyGNEveEG+hE1/wt5ftBUozJ+5UWGlx/hUsKFTgU=\n-----END PUBLIC KEY-----\n"
  },
  "proof": {
    "leaf_hash": "3c9a04c06efc01af5f26a97c15e89c05f0fc98bd703eb8e440a927344dc7e7c9",
    "index": 1,
    "path": [
      {
        "side": "L",
        "hash": "73ab24ec6b14ef2ab1f335cf883b1655dab259336a075ac19290af598f509614"
      }
    ],
    "merkle_root": "45a00a8fbb1269aca26ad04ec59a02ba4ea73432349e18eead7ae5243a70c142",
    "how_to_verify": "payload_hash = sha256(canonical(payload)); leaf = sha256('leaf:' + canonical({seq, at, type, subject, payload_hash})); fold the path (R: sha256('node:' + acc + hash), L: sha256('node:' + hash + acc)) to merkle_root; verify the Ed25519 signature over canonical(block header)."
  }
}