Evidence row 2522290

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/a2bqI4"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/982133d6-0c15-41d2-b97e-c593325681d3/.well-known/agent-card.json"
    ]
  ],
  "name": "Debufias57",
  "owner_address": "0x0d90e19393b97193040639f1b46d9cb9217faff0",
  "raw": {
    "agent_id": "157239",
    "agent_uri": "https://centralcity.ai/a/a2bqI4",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Debufias57 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/a2bqI4",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Debufias57",
      "registrations": [
        {
          "agentId": 157239,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/982133d6-0c15-41d2-b97e-c593325681d3/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/a2bqI4",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793679711,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T04:25:22Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Debufias57 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/a2bqI4"
}

What the leaf hashes

{"body":"b89ea401a869f4ee7e04d6976ccf689250dc21af98cc8e417a18d958037d8005","id":2522290,"kind":"listing","method":"sync.erc8004/1","observed_us":1793679922493080,"prev":2521779,"subject":"erc8004:5042:157239","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0x1a482e492098c3b961eb5f3aa93a1473e305435cba621573fe51417c3f3deda0
2. 0xe37834924b3b95f6c8f31bb246b0796e483ae60f749546243eae33342f91666f
3. 0x2156610016b30c2b7b9889298ded96da19ebb1daaf2203da6d1a0ee3295a7780
4. 0xd3235a295d744df6a7762575e8af3c150dcbdd696db0d17af78c22b6b5a058a4
5. 0x53c645cf1619ff7ce7e34059d01a07d1a74369d6b77a1b3feed700ef85f07ddc
6. 0xfd402f03bddfa7ab47212ef3ceecd1db28bf0f04e5cad88a088a05716a24eb71
7. 0x995eabe3cbcf179cdbd3709035295b73449b7acbae2b93d46bc974b85803d321
8. 0xc368d63ee514b5ce72b04fedee920955cc78f00003bfd7f542dfb88cfa6a26e5
9. 0x361c42ffdf5073351546d102298fb59e016206120c2feebbc9a3f531ef966ac1
10. 0xb627d710254d889252a257ee205fd7343676a254225cfa4f2dbd372e6c266bea
11. 0x5de9b76a4298eff389158d02b6c82898ba63d9b896a866b9f401c82d202589b3
12. 0xfbaf6a797c82410c1b23e4da79d34da2f9afcd35de9499dfdb99f8a8bf86cf9c
13. 0x6393e3b006f758b9dc2efca97748e8b94b587bc90cac45f81eb08fb9398fed9a
14. 0xa1b9921bde76812f1ccbe5230e9921311a3aeab7f9d6861066c6dd5b532d126e
15. 0x711583ccee5cdd04f5adf1bada00491547d886e40ddf1799b012e27be2a663c2
16. 0xbaff679935afdbe869b23e88acf4edb06c80c1bc21fbe841145699495a3e2db3
17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7