Evidence row 2554469

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/iIc1yP"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/0c09b4d8-8dc4-461e-93f9-544d7c5c1580/.well-known/agent-card.json"
    ]
  ],
  "name": "Keirkano",
  "owner_address": "0xc14739c3fd9c14d1be36ad38a54c2d223d44c227",
  "raw": {
    "agent_id": "170219",
    "agent_uri": "https://centralcity.ai/a/iIc1yP",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Keirkano 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/iIc1yP",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Keirkano",
      "registrations": [
        {
          "agentId": 170219,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/0c09b4d8-8dc4-461e-93f9-544d7c5c1580/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/iIc1yP",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793694607,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T08:34:38Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Keirkano 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/iIc1yP"
}

What the leaf hashes

{"body":"a0ac91282f81569f9ca6f1dfe8547a9ea699b73f964f990a459b84fa56dbc1c5","id":2554469,"kind":"listing","method":"sync.erc8004/1","observed_us":1793694878283859,"prev":2554252,"subject":"erc8004:5042:170219","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. 0x3a5ca78dea13b29b3f1c728ceb9dde31aa5d052e2f7b17fd199735462932b2f4
2. 0x31256f90beb7ae877d42572e29e66ac3bcfdb03dd51ee52161b7af38374f75d1
3. 0x5b778c77dd88bc9bf43565faa04fa94864765055e815c097d3bebc11ea3cfa6b
4. 0x30d16bf34e9e377e6ed505b75f5d7c6f54114fb599ca42453291d36ac9f61cd5
5. 0xb4240f2e705ac5f69db230bdb1cbffb89c3e555f847a24e15cd846011aa68e53
6. 0xbe6a79f1c4ece3daf0a45af33aa1a394e312ee3739c239f7bbbfcfee94ace900
7. 0xcaacd3fbe840be55e94d1c6b8f5a72ab9ca242feb5c224cfb5e9f7d8ac7d5617
8. 0x1371da04807c5078d85d35e51af4c531173af5d3362e87ba8ed949cb30515a4d
9. 0xd52fe98713f82f7177ea56a73855b49d5b5827b5b9fb397a55d03dd26328bb5b
10. 0x681b365b819609128125661bf24d8178f704e0d613c752307095c7db90392a6a
11. 0x62206a91c63fc24bbd8028bae573b906efc8af174f81f99a69994c03894d7689
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