Evidence row 2554426

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/eHuAv2"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/bd9a4976-1fe4-4242-9e7c-e328781d6c3e/.well-known/agent-card.json"
    ]
  ],
  "name": "Polor17",
  "owner_address": "0x53caeaa9b93966502acf8ac993c124e977f72921",
  "raw": {
    "agent_id": "170142",
    "agent_uri": "https://centralcity.ai/a/eHuAv2",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Polor17 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/eHuAv2",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Polor17",
      "registrations": [
        {
          "agentId": 170142,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/bd9a4976-1fe4-4242-9e7c-e328781d6c3e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/eHuAv2",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793694592,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T08:34:38Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Polor17 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/eHuAv2"
}

What the leaf hashes

{"body":"51b7f7e92463362c27809021ff0d0cbfaacf4f605bd1f998980c7c3c94eecee0","id":2554426,"kind":"listing","method":"sync.erc8004/1","observed_us":1793694878039202,"prev":2554175,"subject":"erc8004:5042:170142","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. 0x6dd1953a295244de59e9b7e0b8fb3ff5b6cbff7b53f4c9725cd21fd2595fa91d
2. 0xf94a5fc2546d4459202319dd74dd236ea35069971f8d90cef112e14b151662a0
3. 0xfcfe5dee28a0fd460c713ac3b932e3caeacf8acc6181f37cff803a7ccedd9913
4. 0x735c1e2cae6055d7d376f82a01339407bb3309ab02a7c594dfb7fa5ec82f7cbc
5. 0x9576c9839e8dadecb9fd6de94069fcf7fb519fc8240a726e99e3789bba2d8490
6. 0x408933364bb981f44bf7387881bff5772305c8295948f725c9c9ba7955b72c61
7. 0xa3692eaa1028a87fe70a8971873fefec01445c1daf8668e2c5512c043ec36946
8. 0xd1614ea3d70bb315992a13c8cfa6c141c489e3e37fa3a8dd9da795160ad52033
9. 0x35af54143cc6e4e684e047a59645ab6b0f8abb6e8a2ad36bbb96c088cfca5ea5
10. 0xa8a0948e664b5639f08f8007728ff34c3750fdc33b4c738a5ca15f28f1c19d95
11. 0xd39bda347cb7b9148e31cde179d06292c8a193c3451494e03afb8a2f7ab98155
12. 0x4dd97531d28dc5bc1b031b753295699a02cb907bd4bff755b26bd120f7578d04
13. 0x17ed3001ba4262f9a9bdbf52bec0dd3e265936a67c3b494e499acd7556b945ed
14. 0xfa0b529eb378798ff02cbc952fd6c3953222eb9ab256854a832809b511e45b32
15. 0x1be647e954f61ace2ed9636ef78e1986bb535c60f6f7e9d512f4249f9507bb36
16. 0x4f2735e4d41cb2a5d48f6769cc066ea1066bbcd0623dd42fe7bc81e54092cd64
17. 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7