Evidence row 2586903

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/tdPe3C"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b55d2770-e0e4-4dcc-9e89-cf41f50461fd/.well-known/agent-card.json"
    ]
  ],
  "name": "Naukisto",
  "owner_address": "0x99b72a3f4ebf5c5b5f0bafb0e14c7a4a4fc2b459",
  "raw": {
    "agent_id": "184724",
    "agent_uri": "https://centralcity.ai/a/tdPe3C",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Naukisto 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/tdPe3C",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Naukisto",
      "registrations": [
        {
          "agentId": 184724,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b55d2770-e0e4-4dcc-9e89-cf41f50461fd/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/tdPe3C",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793711871,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T13:22:20Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Naukisto 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/tdPe3C"
}

What the leaf hashes

{"body":"4c4f51ab441240d12dcfee7922dd72bba5e0df41791bb46d2f1391c6de03d7c3","id":2586903,"kind":"listing","method":"sync.erc8004/1","observed_us":1793712140208177,"prev":2586210,"subject":"erc8004:5042:184724","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. 0x9436052b94e499f995d52b25d8e3219015855a528ab2794e625ef37c40a4e68f
2. 0xc8247d2d5c466a176ca41378f5d8e2098e4dd158aebf664f9fa5b7c0b9380da3
3. 0x3512f9b193a4d7c04f977c2212d694065b2a27a00f63d11010d6d86297c363c7
4. 0x991cefbeca19961bef4447a7978eab46d43ea0b377fa0062b1f451b4bc2fc6f5
5. 0x72501ddf751bd71287f4499b08b2259d036cc2576e3220b54369b61413165872
6. 0xb3efa8625796f472f239b6c0a001332aae50232b953b67edf9284fa493492a0f
7. 0x18ad13bbcddd19995057cbe0ca9812248f63ce790e5ce7e41402720325b0ca33
8. 0x62e404dad6210e79b18c87bcb1becf037da512f3bc4d0585b1b0ccf929d35e75
9. 0x594a3cc809d2bf4e1a94841f299cf0ab55310efa69423614052fec49ac717b78
10. 0xf97339b706036f5626be9f3f96dd8c3afc024d2aa416e7ce2cb9a706b69d985f
11. 0x2db13621d1ce0461312a664378efd40b4efccd0683a10cdc23c9396a25b05261
12. 0x860c2c10eba4f0e983dd4ddd068c7664a84eb2de727da7ed7b96ff05e2133dfa
13. 0xe8a1cc80f0a780fac0f4fe59ece43b6ed3c93f7812fc0d8197e2f289c28a6e91
14. 0x5c9ae28a0518d4809ee022d01782eecea78011098dc22bdff483a2aa8a023b62
15. 0xbdd3407977f70b26d0af6e874d984fe982a78bf95057b70049009db10e525ebc
16. 0x77587d79b39ec04901214373cabf0c9651bc2cf065dc080615a260064314c4a5
17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7