Evidence row 2271892

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/CbL1q9"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f06894a7-7611-4999-8d5c-ca34e91ee3ab/.well-known/agent-card.json"
    ]
  ],
  "name": "Lasa",
  "owner_address": "0x6551a89a7501fa84f487ca1fba9cf15b18947db3",
  "raw": {
    "agent_id": "129542",
    "agent_uri": "https://centralcity.ai/a/CbL1q9",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Lasa 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/CbL1q9",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Lasa",
      "registrations": [
        {
          "agentId": 129542,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f06894a7-7611-4999-8d5c-ca34e91ee3ab/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/CbL1q9",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793650251,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T20:13:38Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Lasa 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/CbL1q9"
}

What the leaf hashes

{"body":"97d60ff608b5c5272207db7800b1d8769991c0bcb56e4c139e28a2f9c98d0738","id":2271892,"kind":"listing","method":"sync.erc8004/1","observed_us":1793650418926188,"prev":2271409,"subject":"erc8004:5042:129542","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. 0x64bfc7d199c5a3adcf1714fdb00b3e96d5832de5f0ebe9e8f830883fe7ec3cbf
2. 0xa1c9cfaa468c209392f25df0fc20fd5d9075a7b0f938a776806d63ffa157aa8e
3. 0x4b203db5254a12040d7394c56481719c27e335a35a3a8c54d90e691b0c860f5e
4. 0xb3c1497d4789b6a21852ebe5879153fc23cf21016c31db67e8fa011217d00a24
5. 0x92487d11cd8567ff451ffc3a5681acc695d3c41937064627666cc967717dca54
6. 0xa4353539c75f3b4c7cfbf1d8734dd353ef1f41ff722de6ccc0b3a73a7ff352a9
7. 0x4c7eb8fd84de47e67f33d32a7fdda0f6d1d2189c025c069083955a4776e47e8b
8. 0x24dfb815ac54d68c47314e54402f312c81d9e0518c3386bfce1cae80c0a8feb1
9. 0x6bd04168eb36832d3aaf6293e87e3c97af85c810afa5b501c4873bd5c294a9e5
10. 0x398cbad755ff5ec09fa54f88504edbfa240f2a1fcc5600eb981b1ac39a528c32
11. 0xc22bf8dda2573f79919e43ad45faca4e4dcdf9985489ec15be1a40d2b0860312
12. 0xfb198b5e9ed6a30d23cc6c63e240376a59838835d128c19ba80c223b34685b35
13. 0x43843187ed08d9e521651cb9dfff6531be94049b43e391bab5e05b93fc4383d3
14. 0xfb5ea8fd7d0c463ff98fdc93228854845802421c0e3865536227edf756498fcd
15. 0x23f4763e8db2efe57fbc28dfc68f2b97b65f54a03425994e68157763af649a50
16. 0x0e5696ae625571c52ddcd8dc09aa6c994b4ab38f2086df20d56f1f01c603e501
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af