Evidence row 2523001

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/T9DE0f"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d62ee2cc-02ed-4c4b-be34-881318caf2c6/.well-known/agent-card.json"
    ]
  ],
  "name": "Kauster",
  "owner_address": "0xba01f03dba7fc45a3da262ffb3320df50b6ac98a",
  "raw": {
    "agent_id": "157547",
    "agent_uri": "https://centralcity.ai/a/T9DE0f",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kauster 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/T9DE0f",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kauster",
      "registrations": [
        {
          "agentId": 157547,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d62ee2cc-02ed-4c4b-be34-881318caf2c6/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/T9DE0f",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793680130,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T04:30:43Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kauster 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/T9DE0f"
}

What the leaf hashes

{"body":"b0b51dc25b629877cad7718a8c8019954c7f2d935a0f717dc3dee29b35a0b3e5","id":2523001,"kind":"listing","method":"sync.erc8004/1","observed_us":1793680243262333,"prev":2522560,"subject":"erc8004:5042:157547","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. 0x71c13ccb50051cd40f658b76252f580bbb7695032785998be4e7ff051f9c20b7
2. 0x393a726b22f392276fda651a2b55be6ecf411db94b2d1e95a54b75839e84feaf
3. 0x4054bfbf471f51e1f7cb3c1b8472cf1c3b081efd19f3522571d840ac5ae368eb
4. 0x1b88b25638c20acf1fa543b9b6072b21cd8baa41e353df8fea5805376346d8a5
5. 0xae18216dc46740631c80ab53595393587bd643ca0988a1af0f5d637d72eccef8
6. 0x6cad8f7c710672d37d968db8172a16c209b62bdbb47ba5fa98dc2f391aca0ca0
7. 0xebef2223c8802dbc3f1bb2a8e58221de0a1340f3ec90e5a1f9785817a0dcc4e5
8. 0x29b09ff435230bf0d3a655cdb6bebf8d5463499c4aae500043ef4f895f7c5655
9. 0xfdb7ea9bc1577a0cb0641803fa36454e9bdb147b4db328a0eb2057820a875f43
10. 0x0f7b8603a66cdafa8d2d8897e9591616ee1320b4ca792a63e22db04cf5024198
11. 0x46b79c887e3ea803d4b358472481e6a586dfa9bf5e00a10d55be7f434ef042f5
12. 0x3de9f932f23d59687cabb7438583cf4b53b721aa42938335397d31c544fe782f
13. 0x892eb4fc237b63aa9cb555db156e93417ecefd6e971d8aae4d777eefb8211946
14. 0x8888e0d25075a71372832a4a34d226613212be78f7f52e7bc201b28be0cf3c7b
15. 0x1be647e954f61ace2ed9636ef78e1986bb535c60f6f7e9d512f4249f9507bb36
16. 0x4f2735e4d41cb2a5d48f6769cc066ea1066bbcd0623dd42fe7bc81e54092cd64
17. 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7