Evidence row 2561478

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/IHV3uG"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/2de17ef9-bd2b-4287-a78e-0155e3cde0f5/.well-known/agent-card.json"
    ]
  ],
  "name": "Plazet4",
  "owner_address": "0x820f4151681f0d2f65050147ba85b1b37ebeed7c",
  "raw": {
    "agent_id": "174227",
    "agent_uri": "https://centralcity.ai/a/IHV3uG",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Plazet4 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/IHV3uG",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Plazet4",
      "registrations": [
        {
          "agentId": 174227,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/2de17ef9-bd2b-4287-a78e-0155e3cde0f5/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/IHV3uG",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793699223,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T09:48:19Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Plazet4 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/IHV3uG"
}

What the leaf hashes

{"body":"8354c24c456c30a2d677688fe7ae66524560c28e522450bf906f318f0780fb13","id":2561478,"kind":"listing","method":"sync.erc8004/1","observed_us":1793699299887519,"prev":null,"subject":"erc8004:5042:174227","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. 0x9b1189401ce3ce8b348b19c2e698aa837f8e3f2c1a293e55270ea1236ba67c3e
2. 0xb16d4fdc304ad046cb7a800129c1a29d440900bc4955cdb71f967f13aa6bd9d6
3. 0xf8910c110ae7bd504a8c63c7f19b590ff4b31226c18e6ff8d1908550d2a74919
4. 0x8d27464d537ce1679f01ac6ebe2fe7c4ec3c8376e2f9049b257b7c592d4aed80
5. 0xea3a7d401a5a240937f1ddf349502ec5b578fd7115301d66bb72fba27de608b5
6. 0xfd3dab039804ca11e6c19c6e4d0f8f12c9c0dce310397fd22fdfef958c5bf545
7. 0x0bde7f9c5ffe80073b7052133eea9311d48a301700197cee2aab8638714e117a
8. 0x6a7002eaef5c032f4e83bc4296be2f484879ebfa8913541611e93d1e9d2be49c
9. 0x2bff83f4036bb40c376eeaea77779d65dd0e7f1d59d7da3ac3441ddcd32df2da
10. 0xe17fb4b7e99e25c639449b879a8044b87bc6c0e45f7d35ec6e697f2fabcd6acb
11. 0x49353df77fd936722b60a60f46dc78af185d071612f24745961173107c3a412c
12. 0x01a39cb28b808d85971fcc74d2372f11a8f09a2d041f514d0f30ae5795e97342
13. 0x047541275fbded65ddbf146d04bc8eb09e9b534f8e8c3e57ae4e8bfffd8bcb21
14. 0x7657cb1e96189305f3276517cf3716f7cacdef06e4b876b60d2c0bd8b60fda96
15. 0xbdd3407977f70b26d0af6e874d984fe982a78bf95057b70049009db10e525ebc
16. 0x77587d79b39ec04901214373cabf0c9651bc2cf065dc080615a260064314c4a5
17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7