Evidence row 2954250

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/xGQXG8"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/fc2c3628-f4b7-4643-b337-77e1de6684e2/.well-known/agent-card.json"
    ]
  ],
  "name": "Biostodel67",
  "owner_address": "0xd465ca8cbab4d658d26504bb750a9314fcfed974",
  "raw": {
    "agent_id": "227452",
    "agent_uri": "https://centralcity.ai/a/xGQXG8",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Biostodel67 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/xGQXG8",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Biostodel67",
      "registrations": [
        {
          "agentId": 227452,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/fc2c3628-f4b7-4643-b337-77e1de6684e2/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/xGQXG8",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793769219,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T05:17:25Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Biostodel67 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/xGQXG8"
}

What the leaf hashes

{"body":"c4c07268fbd7fb268b2d7dd0ddfd2752ed62e3b1995bc21890dc29ea943bf241","id":2954250,"kind":"listing","method":"sync.erc8004/1","observed_us":1793769445312516,"prev":null,"subject":"erc8004:5042:227452","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. 0xdb64e6413987932c63be674139775cae76df0b534df9a2bd1eb4cc72cbb09cb5
2. 0x8021ed38290309183ea7174d800a4b0f7704a11e070690cd48a9d435aa3b0e5c
3. 0x00bcd101f4943be5f703cbd59b9eac993dbf6c06b0454a9294dc9ef65477bba6
4. 0xa20cc1b7443e79ce247dbb885e94a84185c87751cea19cb331e3e1bc55b4304d
5. 0xe1c17e43a6707a9c762d8f5550c36ab040b0e9c686462c5770968a39a61c2618
6. 0xd76d3cbcff70fc7c4d3188893c8288c4cf0907724ffa09a6c27583b2e13ec856
7. 0x5a3192b7cb9c6414096e0cc4cf988eb707d7b5841fc4c6fd3b3c3f03f37feb51
8. 0x6574cecb7b333b5ac20dbc8f4f5dfe4997f83bc1eb42ad2c7ba22eb7f21ce6d3
9. 0x17fb61f90aa40cfdbb684cf40bfa363f2fe5b61aa23bdeaddd12d7f290fe2e60
10. 0x2b77198faaec8b31a75b3946f191444be4c7dc158318a6120bb7b190a1fd7088
11. 0x4859de0ab669304235e1e6bae9cc90ca4ff743c1a8bbddb0eff5ad77dec495a1
12. 0x7fa48e233e124f23466b10d82bd1304000dbd8d30d8172ca1a9a876531144d33
13. 0x05b2d8a9a5c883bd6f8b6462a425d77adaf40c8ef9f7ef13cc317e6fb06e29a4
14. 0x3ed8b20a601d9b79b48f875323d8f3d5060181c3e824770cba4145f51f7170e9
15. 0x4720135dc0f8960ddf4e33d6d1c6326cf5957dbfcb5082125bda6c5dbe57f8db
16. 0x621f050d36e1026696df95e35f6767fff738c18d7486aa88506e941d484ebef3
17. 0x7efb735f8d49bcac59a20b148718d382f32a05352c0255ebbd501ca73055453d
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345