Evidence row 3139867

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/vlf9dW"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b4db475a-40b0-470a-a92f-e9206c62b00f/.well-known/agent-card.json"
    ]
  ],
  "name": "Bumpero",
  "owner_address": "0x1738c5b97095eb3ce7338e588c24923af2e55b1d",
  "raw": {
    "agent_id": "301816",
    "agent_uri": "https://centralcity.ai/a/vlf9dW",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Bumpero 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/vlf9dW",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Bumpero",
      "registrations": [
        {
          "agentId": 301816,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b4db475a-40b0-470a-a92f-e9206c62b00f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/vlf9dW",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793830061,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T22:09:04Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Bumpero 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/vlf9dW"
}

What the leaf hashes

{"body":"1b524528d30dfa5130a8cc97801a9b2102c034cec4f1152cf465af010a31581c","id":3139867,"kind":"listing","method":"sync.erc8004/1","observed_us":1793830144082310,"prev":null,"subject":"erc8004:5042:301816","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. 0x2f2687d1402c3ed6bb6e18dfca6ec88455278f4098fcefccbd4dc269fdc35a33
2. 0x8c68967b4a386c461f59ae41a4f6883a3bd710d70a58130b52250719a0d0c36b
3. 0x2b6620f9cccb0eaf2e13e425d9a95e85acfaff60fde497ebe1b329bd0677d906
4. 0x8a43fa3f7e1d7bd3417d914547c82d1f5b79a084ba32d8938243c06974228a5b
5. 0xed797562691a356306e58f36dad95eec6e426565165622cf95dfe57cee2f64ba
6. 0xfeafcc5077fba206e498d726534a68e788df4c91f47aefb9fe7fa7790e4cf7f7
7. 0xa81cf24ffb964124fa8cc8401537f93fb32707252688862f6a534da1ea1ed8e9
8. 0xbfe3802ae4203bb20cf6743af16e611ba80f8361ebe3481c2ffa66a0c7fdace9
9. 0x510c4dc92e3cd586a93ffad222010488368841b3131845c1389195349623484f
10. 0x74980ff5859aa9a67fbf9053ca404465f44c5081620ecd09bdd7aca96917367f
11. 0x21a3e34d008162707a61b803697d18859417df8ba8a09b8a31a3649ed312adef
12. 0x84f019f06d3f83f3e0de3904f2b633ce9f4fb9a2ba513db7d84e2880b97ec897
13. 0x4e57554fac7ef0d43ef340faa967ab9c7606c4a16a9753e9d34e5c43785b12d8
14. 0x9d907331506c7b04c540d946932cd0d003e3b8bed785427b82286d101a946ed7
15. 0x80d767e810dea8f03e47cc3217bd2604062057071b87fb3908bc918d21222df3
16. 0x8632761f28bd1d3a8f35afb1fa5e24cfd1b78978317cf7ac09f0fd65df795c1c
17. 0x84ade16fc3dc3a4a6aa46b581fe43195d593a51802c7d0a75e650bfd9c3ea4df
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345