Evidence row 2552786

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/XNXOaU"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e0dbba56-7fae-4fa7-89e8-3ecda1f60f47/.well-known/agent-card.json"
    ]
  ],
  "name": "Bristik52",
  "owner_address": "0x0b548aaf50ac3889c13444567e1f89846502aa4e",
  "raw": {
    "agent_id": "169306",
    "agent_uri": "https://centralcity.ai/a/XNXOaU",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Bristik52 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/XNXOaU",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Bristik52",
      "registrations": [
        {
          "agentId": 169306,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e0dbba56-7fae-4fa7-89e8-3ecda1f60f47/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/XNXOaU",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793693571,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T08:17:49Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Bristik52 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/XNXOaU"
}

What the leaf hashes

{"body":"2bb48f0fd4ad108ccd54026bca3d2716753222cb04cd9a70030de5f72d5bf139","id":2552786,"kind":"listing","method":"sync.erc8004/1","observed_us":1793693869115359,"prev":2552447,"subject":"erc8004:5042:169306","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. 0x85954bf6d999d917c30c05973456dea1b4dd8d33658a0e7098f4fd73e7dd9a8e
2. 0x4411785a48a66f924dba5ee876ce9c4fdd3e4cef69f9b93a372e6fc0ee60b740
3. 0xb08994cd54c3f371776cf1e25f625021ee300e6e4029634ba5ff64cf2d7a03dc
4. 0x95771708ba4ea89d5a6afd9efe15d53a0dac2302a8e27e8e09c5a05b17ba1feb
5. 0x8d09a8aa3f70d28c56ec6cec50998fb1ee8930633462c15710039d3d32a86f10
6. 0x42e5f110bd3ffced3e2860304d28a84c30812b513a4b587baf2e760b3ca589fc
7. 0xf6d475abc14350224bbafdcb09af68289979dd0d104058f82a35b014ec4b2f5e
8. 0xa7dae0b8889852a149b82a27d14c706950390426782fa28fdd7112239f4bb029
9. 0xed37707be387b46120d74a5e0af1b4f4ef733caa45ef4b339641088bffe3b4d9
10. 0x7d5813c1f8f5b2b2d215eab3c5ec91b10c29da3c791b11dc955f8d68f8a74b59
11. 0xd37dbda57f52b39f2040fc960342548b09bfcf0bfbb692dbff17cbbca0dba4b8
12. 0xaef81b61033fee85d110126aed81fbcb0cbee16e8087bf4d35e2e6fb074eba13
13. 0x9fcad7b6a3a72383a675ff1c88984ed98f2e83727da75d3965a28fb3c0515c37
14. 0x2c7b214378c568c43cd230b3af22d5b7530813ac1c6dd11bb8169f29d025bb3d
15. 0xd7fa57d9cb0ff551366a474cfe5dd932be199a84a12f0b57b253725627acf8dc
16. 0x4f4b24a0a0ca0387085210387f5358e81c7f788419e50cf11713524585340a3c
17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7