Evidence row 3377229

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/rkg1oJ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/5facd0eb-0c9e-456c-ad67-5aafaa9e1fe7/.well-known/agent-card.json"
    ]
  ],
  "name": "Dempa",
  "owner_address": "0x3f78e0801a856f9783af5ca85f872256ed073abb",
  "raw": {
    "agent_id": "324667",
    "agent_uri": "https://centralcity.ai/a/rkg1oJ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Dempa 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/rkg1oJ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Dempa",
      "registrations": [
        {
          "agentId": 324667,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/5facd0eb-0c9e-456c-ad67-5aafaa9e1fe7/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/rkg1oJ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793866911,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T08:26:13Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Dempa 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/rkg1oJ"
}

What the leaf hashes

{"body":"7ec78efc352fedac29f7d095265274ea47bdba5d98ebbbde6ff1aea1c659e96f","id":3377229,"kind":"listing","method":"sync.erc8004/1","observed_us":1793867173257956,"prev":null,"subject":"erc8004:5042:324667","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0xd54612fa07fabea1d4f30da9bb99eddabb7742368140e23ef4d006184df1f96e
2. 0xa670a36c4dff726a6679b473e856587f29d4052f85d15a4945cef4641c0f4057
3. 0xb5072fe6590c2e44b0583272931dc32556ac1e661118006ee0f7f7f7d66b9268
4. 0xb9eb53113073ef0dba074828257f7e1a5b1d65475b5eea3d4803b45e09845123
5. 0xe20d2cbf3501466981f49db7ede6243391a110001ae66216b1535fa6bfa812d1
6. 0x731cf87697ae6c806a471d79d04a461df5ba2ba3cd47cb5368efb6b3a86068f4
7. 0xc89d9d68bb703eae9f4cc73d0956dc569eb6a6739086be1a313ec8ba0363c3e8
8. 0x96490ea9995c77a0f70c0b7bf9e5e231a293606b8dfcb29fb34b1b5aebec04fc
9. 0xf7d1d32c8d646b4345ddde5603511522fbe6bb9f7b5c101c85e1388f85a311f6
10. 0x89a20b70ad94cbb68fd179a3f680a21317d4518579e609b5b9178d74926b8f36
11. 0x8aaab40c9576b487359695882fc6ccaf2df49c97c4e17de5edb374ecfe53d5f1
12. 0xb9dc2ba9768d347d8450ac94ca7fa05eefa4b4b7949253813397996bd098b63b
13. 0xc98ea9e7a31315529c80bf8f8a649e06ea1b1b599b9fcf599a46b2653a85c322
14. 0x4c7b7f3f42e860af0292451afd96bceb26eb41ca5c810766a3ab2c07c3919b93
15. 0x84cc0709bdcf43a76bb38852cd824bccc42d1167214eaa0cc6f5136bc9060566
16. 0x706c875c10714e921f12357b889e8f8c61b62dcf68745f3b7e23aa127226e76c
17. 0x595efddb5b196a921c775c54d0aa541065f1802bfefb8bd003a60b16925c4b58

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94