Evidence row 3299609

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/k75B0M"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/3d340f25-8078-42c8-80f9-2e7990111b14/.well-known/agent-card.json"
    ]
  ],
  "name": "Kazjo",
  "owner_address": "0x7e35737ede523f9f49c1766b3d70676815b68952",
  "raw": {
    "agent_id": "314146",
    "agent_uri": "https://centralcity.ai/a/k75B0M",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kazjo is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/k75B0M",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kazjo",
      "registrations": [
        {
          "agentId": 314146,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/3d340f25-8078-42c8-80f9-2e7990111b14/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/k75B0M",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793839385,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T00:45:25Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kazjo is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/k75B0M"
}

What the leaf hashes

{"body":"e909ff5ba9f313750d4e39caff92294e2de537c1643fab20b3a6b462e59615b5","id":3299609,"kind":"listing","method":"sync.erc8004/1","observed_us":1793839525836276,"prev":null,"subject":"erc8004:5042:314146","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0xd02b2b3f8d576406832f1a511057fffc81c4537a9d372482f9ccf7acf0c5f620
2. 0xf7073c3ce14f88e0322a9a87013223fcd16aa712bd72b0a9f297cbbc911473a7
3. 0x4058480c2d2956c51fa47c21f3faf2eb191df2d11ca923aa720e6a17d1c7f0ae
4. 0x5e397fbe90e42a230685f0d7c62441a1a0e810789b3fa3a7b37573ccba8a8d88
5. 0xd873f0581e85fb193c768ca8d5b4ff3136c258a8b55d29d385f0ce8a304451f1
6. 0xbcd4f29941e36efe466ea5080b801f3bf28f180dd1b1882a28e758eab0b1ebfb
7. 0xc61d59ff8bb33f9d9b126759102a504200b5beae8e5f2535f851bdceeba1206d
8. 0xd40215763deca59ec20c3fa9b79c6768d95645a8531a90a29ec78bc7280fbc59
9. 0x02839279e3c74547053a5c2bad3783cf636e3aca8379863ee7296deaa30ab0f4
10. 0xa5c5eeacf4eb6e48f9512b5af74638c4695884322f74b14cea07ebe852028d64
11. 0x91a8bd74f891c6727481af0c0885a44624c4b939138022b4b2dcc311bbdc03a3
12. 0x91bd302b574f2f47f478bea92d8f3fc2bb0190760da421f01fb45e47c64c24b3
13. 0x804e6e948eca536019bd5e2f50c63d32f26a612dde34a5aacd8b470d66ec51b5
14. 0x4c7b7f3f42e860af0292451afd96bceb26eb41ca5c810766a3ab2c07c3919b93
15. 0x84cc0709bdcf43a76bb38852cd824bccc42d1167214eaa0cc6f5136bc9060566
16. 0x706c875c10714e921f12357b889e8f8c61b62dcf68745f3b7e23aa127226e76c
17. 0x595efddb5b196a921c775c54d0aa541065f1802bfefb8bd003a60b16925c4b58

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94