Evidence row 2154171

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/KI7ix4"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/7d4e4e00-e39f-4370-b38d-b69d92c55488/.well-known/agent-card.json"
    ]
  ],
  "name": "Lafa",
  "owner_address": "0x4592e4f8b2f168c8841786f2d82e40b05dc3fdda",
  "raw": {
    "agent_id": "102780",
    "agent_uri": "https://centralcity.ai/a/KI7ix4",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Lafa is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/KI7ix4",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Lafa",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/7d4e4e00-e39f-4370-b38d-b69d92c55488/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/KI7ix4",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T14:20:57Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Lafa is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/KI7ix4"
}

What the leaf hashes

{"body":"b64c79bf74e9aa365f17ac73fe5902fca0741baa6a8918c635e486788378b13c","id":2154171,"kind":"listing","method":"sync.erc8004/1","observed_us":1793629257058607,"prev":null,"subject":"erc8004:5042:102780","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. 0xe23fa8012a361a8657dc6565433295ece3f2ee8598b29a24c9cedb6b65763c48
2. 0xace6eab90db003ceb1b7df19aacfe3bafb0ec3520662e7bb6de9e4fa70aa9a6d
3. 0x4d01d876ed700dcc7e7e04ae782e1636428adca2a67f332580ce635b332ee9a6
4. 0x88f50db3c54b11bc74396f6d010e269dd0483339fb5b20b0805c68d6c93f8279
5. 0x147d9beb1a096e1d20f6523f474d440d0a926370b302cd4427331a5d01a324de
6. 0x522ab8bff78262c2fa7695ae90e737ed10989aac6f7058b70fe80c63be1c683f
7. 0x10917bd7d9d92bbfccd651ffa18fdfac1324923c405bfbd7dc50123709bc9bd4
8. 0x549801c340a3d181feeeaa2260c6c9aee59a057c5c86e45633c2d73c40a788c4
9. 0xe4418e115b46f89b9c3a18666d7fabbf7e17132c4b4c5ce4217ddf5e40e7db63
10. 0xa64f7c32457a5a86c35da9b5f1a8294e2400c1bb7fe85b79b9e86e00db8d5f27
11. 0xe5985bff1a056f91914dd66e0753170d232359f6f964915a46d74ee39e2c4fcd
12. 0x37814ff7d770a63821d15b27a2e5fdbaf9a62bb6f9fbf75879c68f737912a066
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