Evidence row 2513987

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Hzo6Yh"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/7ac6bd9d-348b-4a9b-a6c2-0fbae2a3c38f/.well-known/agent-card.json"
    ]
  ],
  "name": "Nilik",
  "owner_address": "0x0bf5ceda9c76e51be6c4964be733e1eb36c3aa19",
  "raw": {
    "agent_id": "154109",
    "agent_uri": "https://centralcity.ai/a/Hzo6Yh",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nilik 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/Hzo6Yh",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nilik",
      "registrations": [
        {
          "agentId": 154109,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/7ac6bd9d-348b-4a9b-a6c2-0fbae2a3c38f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Hzo6Yh",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793675823,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T03:22:35Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nilik 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/Hzo6Yh"
}

What the leaf hashes

{"body":"ff696c40436c44e08cda42b9ea4a96888c2155445cd4ed8bf1a39a68561c0b93","id":2513987,"kind":"listing","method":"sync.erc8004/1","observed_us":1793676155978509,"prev":2513431,"subject":"erc8004:5042:154109","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. 0xa720b715d7bd1d3ec59bd270ae7a1dfbb3fb49b8c9d90c6b277c2ba14030d3c5
2. 0x6f4514bc66dcd386fa52c5af3095ba0145fd36e977877eeb797f7d1f60c2d03c
3. 0x077f51323c246b8cb92f4e51f7e4c3f6e1fa38711c9ab07d97ec73814b67a966
4. 0xbe36a206670a50d36f97d938fa2454a18e1fcd99607cac7154dbdf3ac80b4b7a
5. 0x760077e784a7f1df49256ffe7866b3c8287e2b828fae8952d2f6bb3e4215b392
6. 0x83b9fb6d20cc541c8326011eabeb60e841894af57f767d0c04c385a1f7660423
7. 0xf2b1ca03320c1de88d7d0ea21cee91fdc3a291e6bec65e8df38a7833437ccc25
8. 0x09ba8a78c922bafcc599afa6b81511051e6e96bffcc5fcce28009f0f75f3a6df
9. 0x8202c8c9ee8986d2f8aa760d9440c2202f24b03e51c87d348530bbbd8887efd6
10. 0x4df24bfd766be56f43a63011663fb2afd7d35f44b6c2a36efba6964fd11f83b2
11. 0xdfd7a6652720c74fa7d08eee6071b818c64e848cc46d769acee84b4193aba9ce
12. 0x6c0e33c59ef5fa8a092471ec46a8d6ac220e93b4740fa195b8b37c829890bb45
13. 0x53a3eed7cbfaf81d389119a28838f038ff9374739b7125ff237e74956b8919f7
14. 0xc11e64de1e3489c6f039a4438e19d61260cc35d128740205319e373cf66438a1
15. 0xc8c3351be4f517ca5732d6f5ee3d1d64170b8e4410d31b9c614949031fbc07a0
16. 0xdbc1c0882584cff2eba84dcd18af41b5fd070127c962a21b00db1ec3e352cc94
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7