Evidence row 2967361

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/QZKkCQ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/593c44e1-3738-443f-ba9d-f1d15f664e47/.well-known/agent-card.json"
    ]
  ],
  "name": "Kofino",
  "owner_address": "0xccd4400f281c13d1d43769908c76e455557ccd45",
  "raw": {
    "agent_id": "232251",
    "agent_uri": "https://centralcity.ai/a/QZKkCQ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kofino 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/QZKkCQ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kofino",
      "registrations": [
        {
          "agentId": 232251,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/593c44e1-3738-443f-ba9d-f1d15f664e47/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/QZKkCQ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793775710,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T07:03:36Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kofino 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/QZKkCQ"
}

What the leaf hashes

{"body":"668ac53266f2e6a8419c245f072bf22908bb47df82ce7f57b3edc83a9307d186","id":2967361,"kind":"listing","method":"sync.erc8004/1","observed_us":1793775816593500,"prev":null,"subject":"erc8004:5042:232251","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0xac57d00dc18aabefe89cb1f7cf87b203bcf396e8183095c564d759b497097375
2. 0xaacf091f34fd9109d9c1f82129c1a544504f9f3d824df2b94097463d4d55ad83
3. 0x4a7f160f8846adf835e4a5bb637e3a5222de53c18c026ea56eda4fbe5572e5d5
4. 0x5734e90b6d1783607a25285497e1d33db57c83ddeb32184e9e2f6800c65ddbe3
5. 0x0b58d95eb581259a7dc2d56c5892933debbee6083691fa01ad949b6ebe8bb3ed
6. 0x2d4a5d1e5b5fa59022d7e66e103b77e4e325994eb5a1fe676f32a319cdb1fe14
7. 0x2773707075a753f3d4ff274b5d8e76e22ceebd8b85d75b35fd54eaa215c99a20
8. 0xa9437ece09cf806ac882275c7d32c15b7e01b2c660db45b421758b8c27f5cb63
9. 0xea1612fc56adf6e6069346b984b4adaec80b16e6fdc8f925dacaca3190bcd6c2
10. 0x98bedc1d12914520189589e2766fbd15acae6c4268636e5312a5c5b2c55a1c8c
11. 0x3091070da4da549586b2b0bac7334bc5aa2ba167a320fe8b725954d87266abea
12. 0x8a8ff4dde89defe052546dce84e6fd95a1ad8fb0a0369210682081941ef1aced
13. 0x34459b8d57f5a36fabcfa2b96d83738bdd1f645478292b706aea92e13cab45cd
14. 0x92d1546649a38d8855383d420506ec911477e147ade62c89c02d41d334c9a7f9
15. 0x9efef3631f971f9adf134dd93a6862b2ba10ef6a355b78514b4cc469a0d1496c
16. 0xaf6861b690de8e69efdec688615139e2df9624a773d4c6017d1ef5841d1ac724
17. 0x321a352f90893ccd0656c1544d31825cd29cf74464e924a4ca7fb29b1f8ee0fd
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345