Evidence row 2728550

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/wHbZhv"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f49c445b-6d8c-4d98-9991-c421f983180c/.well-known/agent-card.json"
    ]
  ],
  "name": "Romik",
  "owner_address": "0xaf97695b64fe2e211d22fb8e1b8ad774adf89ec9",
  "raw": {
    "agent_id": "211850",
    "agent_uri": "https://centralcity.ai/a/wHbZhv",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Romik 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/wHbZhv",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Romik",
      "registrations": [
        {
          "agentId": 211850,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f49c445b-6d8c-4d98-9991-c421f983180c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/wHbZhv",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793748771,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T23:36:36Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Romik 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/wHbZhv"
}

What the leaf hashes

{"body":"e1a806487deca350668aaec1daa21e6bdf35b2e45b5d57187d7dd40046976ab8","id":2728550,"kind":"listing","method":"sync.erc8004/1","observed_us":1793748996695206,"prev":null,"subject":"erc8004:5042:211850","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. 0x8454b6d010697ed4bbc8b7c3087fd94e84335815671b042452126d21cb4b3c3e
2. 0xc173c94a30b7e565587da093a684b1e2d55eb1904ebea0b8ef53109b080967c3
3. 0xd60c2fb4c9c8359e49f73b5334e11eec1b969136898048a624eb29b7121a69e8
4. 0x424ebee42385a438d2f6f4bca56aa9833cb9b5f22cfe0dac08cbc0f2fd94fa6a
5. 0x2680980b5c17f75bd3c07279cf2701b929e0799c1de37982ee086672305c630b
6. 0x060fdbb82f6824978be0666d19eb46194f4d8150ae8fe775770071b0926347ac
7. 0xfc6d7a119c57551e522a2b6ea3b51bbe0f6e266574b2f1edb06feb9a397ae5d1
8. 0xdf4011cd70f68b4cc6a5e73e486ade04efa967b20f0c7c644497b9e9da329f11
9. 0xbc5934ba83b26b4a9ac30f49a88788d8fed2196908a859d1b30aeda1a8fb63d0
10. 0x786246fe9796a2761ea2b4aea6d31f79b5c9bf15e3637c3135fc95c1855a6035
11. 0x87b4c4a561e0be7eac269963dd5f05a4bd061b6711d5b8b6aaf745b144fd742f
12. 0x5af57549afdc2a7e441674bc679508a1abfa5e7e9f02bd519feb4e488340ac38
13. 0x4c1bb7805c28c99914212233f31f3f9b3d39ed6d0209166fbe8eb2e894fc9168
14. 0xbee84d3e599fe34053b7031286879fa3c8cfb9cc2a5d0992b542033701205b5a
15. 0xd7fa57d9cb0ff551366a474cfe5dd932be199a84a12f0b57b253725627acf8dc
16. 0x4f4b24a0a0ca0387085210387f5358e81c7f788419e50cf11713524585340a3c
17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7