{
  "entry": {
    "seq": 26,
    "at": "2026-10-24T09:38:15.236Z",
    "type": "change.observed",
    "subject": "rightshold-production",
    "payload": {
      "after_hash": "0ec3f47",
      "after_summary": "the production build at observation time identifies itself as commit 0ec3f47…",
      "aspect": "production_commit",
      "before_hash": "69116c5",
      "before_summary": "the production build last observed identified itself as commit 69116c5…",
      "detector": {
        "id": "rightshold-change-detector",
        "version": "1"
      },
      "observed_at": "2026-10-24T09:38:15.234Z",
      "path": null,
      "subject_label": "Rightshold production",
      "subject_seq": null,
      "subject_type": "rightshold.production"
    },
    "payload_hash": "8c12d874188145e38963a47998ded934dc210c0aa97ce975fdb363f5f9edf262",
    "leaf_hash": "83cecd12f2bc075c16de02fc84b00ae28f4934d77a00b9b43ad203eb2fac38a6",
    "block_height": 24,
    "texts": {},
    "data": {
      "after_hash": "0ec3f47",
      "after_summary": "the production build at observation time identifies itself as commit 0ec3f47…",
      "aspect": "production_commit",
      "before_hash": "69116c5",
      "before_summary": "the production build last observed identified itself as commit 69116c5…",
      "detector": {
        "id": "rightshold-change-detector",
        "version": "1"
      },
      "observed_at": "2026-10-24T09:38:15.234Z",
      "path": null,
      "subject_label": "Rightshold production",
      "subject_seq": null,
      "subject_type": "rightshold.production"
    }
  },
  "status": "sealed",
  "block": {
    "v": 1,
    "height": 24,
    "prev_hash": "86179368de786069e73853562a18956f95a72bf87f662db1906fa86c5ab2235a",
    "merkle_root": "83cecd12f2bc075c16de02fc84b00ae28f4934d77a00b9b43ad203eb2fac38a6",
    "first_seq": 26,
    "last_seq": 26,
    "entry_count": 1,
    "at": "2026-10-24T09:38:59.506Z",
    "key_id": "key_41eb7b6d1b11968a",
    "block_hash": "71201f58bd9113a49d386f8f596bbe5832bad37b5d590281b7d3d2e4e309666d",
    "signature": "rgW6ZZq3DH3eJCIlLMt2r27ZM4htDy5YlPdifPccfM3xEhEDaqX3YWJF3ByksEd0b3uos5DsTeygT4t+LWPRDA==",
    "public_key_pem": "-----BEGIN PUBLIC KEY-----\nMCowBQYDK2VwAyEAEYWJAvPDwdwiByA4ucuPBAV0jLWwXGgtbZqbyrLNMiM=\n-----END PUBLIC KEY-----\n"
  },
  "proof": {
    "leaf_hash": "83cecd12f2bc075c16de02fc84b00ae28f4934d77a00b9b43ad203eb2fac38a6",
    "index": 0,
    "path": [],
    "merkle_root": "83cecd12f2bc075c16de02fc84b00ae28f4934d77a00b9b43ad203eb2fac38a6",
    "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)."
  },
  "finality": {
    "state": "bitcoin-anchored",
    "final": false,
    "witnesses": 0,
    "witnesses_confirmed_unaffiliated": 0,
    "witnesses_total": 0,
    "required": 2,
    "finalized_through": null,
    "bitcoin": {
      "anchored": true,
      "block_height": 972909,
      "confirmed_through": 1457
    },
    "states": [
      "recorded",
      "sealed",
      "bitcoin-anchored",
      "witness-quorum",
      "final"
    ],
    "rule": "States climb recorded -> sealed -> bitcoin-anchored -> witness-quorum -> final. A block is final only once its hash is confirmed in Bitcoin AND 2 confirmed-unaffiliated witnesses on distinct registrable domains with distinct keys have cosigned it or any later block; each header commits to every earlier block. Cosignatures from affiliated, unconfirmed, pending or challenged witnesses are public evidence but never count toward quorum."
  }
}