Evidence row 2599003

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/55wKVC"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f79fe1b4-ac2b-4201-b1c5-bb0e8c330816/.well-known/agent-card.json"
    ]
  ],
  "name": "Kola",
  "owner_address": "0xab4e8527a2ce8d236b6a4cd9f9cba460d64a496f",
  "raw": {
    "agent_id": "189057",
    "agent_uri": "https://centralcity.ai/a/55wKVC",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kola 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/55wKVC",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kola",
      "registrations": [
        {
          "agentId": 189057,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f79fe1b4-ac2b-4201-b1c5-bb0e8c330816/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/55wKVC",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793717439,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T14:52:40Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kola 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/55wKVC"
}

What the leaf hashes

{"body":"bf6252afd15093ffd09c3c7d725d9a8b123428f868dd0a64cdae7ed212bfc8ab","id":2599003,"kind":"listing","method":"sync.erc8004/1","observed_us":1793717560977769,"prev":2598267,"subject":"erc8004:5042:189057","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. 0x52a34d7517725ccc859e280b5c2ac1a61840efd67cf0234c9bb99f70d901e283
2. 0xc6a5b703c8dcde3d3f17c2847f7367cdc880352363eeeb583b7dfec770eceed7
3. 0x433c83cbec084d3154fbef68aca2ab4e8ced1f7cda1a0aa04c1f45f05e9f7b4f
4. 0xa750c8b965c7447bdc7d17dd984e8ffbd1a17f73ca2ee261676d609161237b45
5. 0x1b0dddb71c0c92df60f1da8acdf7129e97248c5dd2cc8ab01c27ae6dc4859fd0
6. 0xb877a5cde84652495280cbf86d8cd8c3737f1d081b6b618d7dec0ffa239cd9a2
7. 0xc7b8be2e39995886635c9b6b66ddd7fd979fe52b2c0f50cf86b06bf68d80031f
8. 0x82ef4ae882d2de3430ec7f20e299426e023b216073c05e1b6da329281a9a7262
9. 0xf984eab10daaa2e2f3b34ee7b9b61004331fe49338ea4a86384cac0a0b8c912b
10. 0xff93c463bdd651c84ddbbf1a469c2b4286f1d4075606cb5facaa1bf7be9481cb
11. 0x1d38193c7b196eb1561bc8ec597d719b38386c88790286875e94548eb095b3de
12. 0x1626b574f4a54a8b5d86d9eb4a3d6bf5f30e8a03cc0eed3de317caf81bd2527d
13. 0xda890c866fee416acf3ff2be58beb7a0c492529b5dfac161cafa4d4b110f5f9b
14. 0x4b9907277e91efb1f7d9761806af6ae068cc26782473322e3d536248ba73fc2e
15. 0xda5db54125314643afd2553cc06bcc66d4fe0ce60c8998f4ce0b19c465813b51
16. 0xd3872af0d8c282b0d088e008b24701ec7576ad8e40ceab245546a2e300818868
17. 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7