Evidence row 2543619

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/4fHF5W"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ba8e74d5-8b2e-4f84-896d-c4e466f1e08e/.well-known/agent-card.json"
    ]
  ],
  "name": "Piorer",
  "owner_address": "0x9f6d46507e93f90d8415176829f8f47c4182333a",
  "raw": {
    "agent_id": "164909",
    "agent_uri": "https://centralcity.ai/a/4fHF5W",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Piorer 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/4fHF5W",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Piorer",
      "registrations": [
        {
          "agentId": 164909,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ba8e74d5-8b2e-4f84-896d-c4e466f1e08e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/4fHF5W",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793688661,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T06:51:45Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Piorer 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/4fHF5W"
}

What the leaf hashes

{"body":"702d612f0ac0d75dc56f99a679e9a9767f227e0b3ebac935c4afd00e9756ff9c","id":2543619,"kind":"listing","method":"sync.erc8004/1","observed_us":1793688705875154,"prev":null,"subject":"erc8004:5042:164909","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. 0x3aad9022db2b6e6da52456f9373ccc99e976b52567a0c00ba240bd592e784de6
2. 0x29affd1c5e05f5ad227dfd430385d6465d2fc3190416f46ad680a7f17984b3c5
3. 0x08ce70c468f1b8dcd4a458271b0aaee55bc9e28c86c938e3bef461e987c536fd
4. 0x9acefb01146cc0ae91dfa260808b249ce9e4a029821177f105952405e251fa80
5. 0xbb07531fb5e13bab971e6b388f2f9ee9d9a6188500a2d33717f7653b15a657de
6. 0x3077c33ba5b3484c22c1af31735f59321d3b7ffbbcf245ea6271d3592b6f3736
7. 0xaedb705c23f3a8e61cef8c6fdb07aeb1ceab6dd3da81e3fd261ecd651e1e6c99
8. 0x4b11edfb9d3070b15b784521b61118bb67908d2580c3c9d56e572751ae48226b
9. 0x340cfccc16d52c07032574dd923cd361a14c49d3e94c2a5a78893b7cc307fbce
10. 0xa6b8c65ae3ad0464ec54b1e716ac1442b45cb7068f8b491a829377dc1161d491
11. 0xe4add1f44640dfb16524a848966b3436180c859ac555da5bcbb29f70be66313f
12. 0xbc0e8f4cedab471dd5faf99b833903854f87b7d3d9323c3e331229a9891171c0
13. 0x9ff0540c065d2c066aa07e30d42707c88f5f7729bc3c89880661802495922729
14. 0x58aed1257fcd4ee1c84710e1858bdde1ba134c86ed73f1f35a7aeaeacd9398e4
15. 0xb1fe1f6398b7faed977bc6cc75b0a8404ef5a6cb386ca30aebdb7450b7bb6dbe
16. 0xb1804d44f1a591de3b8b8db8fe72e8ab6695e6d154862ee8ea77b6ac2b43b67d
17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7