Evidence row 2152783

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/lsqCDR"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/24ec7a25-8058-4e60-b127-7a044102200e/.well-known/agent-card.json"
    ]
  ],
  "name": "Kossiabus",
  "owner_address": "0x3026161ef4dae05f84da24c9e07f8fc1c90f1175",
  "raw": {
    "agent_id": "102060",
    "agent_uri": "https://centralcity.ai/a/lsqCDR",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kossiabus 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/lsqCDR",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kossiabus",
      "registrations": [
        {
          "agentId": 102060,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/24ec7a25-8058-4e60-b127-7a044102200e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/lsqCDR",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793628618,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T14:14:58Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kossiabus 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/lsqCDR"
}

What the leaf hashes

{"body":"d4388592b8582bc83d6344e6e69373391e8c140a1d17a804c6309da3f1c50fae","id":2152783,"kind":"listing","method":"sync.erc8004/1","observed_us":1793628898825711,"prev":null,"subject":"erc8004:5042:102060","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0xe0e47bd25250f137f9ab5231da91b690992f779b4e22eab57b08c41b29130e07
2. 0xb8acc56db9c784be9157e066c995f5dc503f34438c3d577cafaa556266540265
3. 0xaa350e7a7d3b85c510522c4ffe7da829a120d7c5f965710b40473bde7216a75d
4. 0x07596bee3be9fa599fc34b3e4fe8e2a43230096ff54f6374853a9febf9bd5000
5. 0x686b0162b2ab0ecf7d4b0794548d9bd8eeb2d7a6231d214ee71fcb48a635719b
6. 0x0a78cd2d1d2e4c57bef1eab37f4fef2651b8dc81e68854b13bbf4b53d67ba9a1
7. 0xd6d8349d170d2278b457edc8706c657ab4508ddd320b9ecf6cd0dedf134cff71
8. 0xcc9f156dca65026214b3773719fa87636cd5f48a185880313407dee35afdf8e0
9. 0x925d8204bcc2d39b3fc8bba5a99d1c9242a667724202b68709d2386f635c4697
10. 0x5ff00648ff4cb12524d83a1f194d14990aecd693077b5aa9596d44916ce8e0e9
11. 0xa6f8ef975caad7e070dc267743f604d4feb4e7dae79157b7945739ee71e898b0
12. 0x348e4abfed652ee90cec768f8b9dd0632fd1d5618c297603457be42849334476
13. 0x1a1962c4212994dc624f2a06650960c085108399590bfb7472893d9b1c149e31
14. 0x5dd75981e1af83dc5ec1e2b8a2959012484cc3ea2e0defded2187a5a93ba7236
15. 0xa370e8e015a32408a8112e54e5f40a8a65e871bd52bbc6f25fbd1139f2ba5b11
16. 0x7ddefa7d79e7640c3fed21ee4472689415182c41a0258ab04a81d60495f4c40a
17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af