Evidence row 2167591

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/cvfp77"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/9609a277-7a22-439d-8452-9953926562b8/.well-known/agent-card.json"
    ]
  ],
  "name": "Bistabel",
  "owner_address": "0x222f762a406219e8546cf0657e457ceb7bd6bdf3",
  "raw": {
    "agent_id": "109228",
    "agent_uri": "https://centralcity.ai/a/cvfp77",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Bistabel 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/cvfp77",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Bistabel",
      "registrations": [
        {
          "agentId": 109228,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/9609a277-7a22-439d-8452-9953926562b8/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/cvfp77",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793634732,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T15:54:48Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Bistabel 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/cvfp77"
}

What the leaf hashes

{"body":"7e4c8f1a794f97e873143ad0f7dd60878fdd2d8e80140cc3180dc1b2bd40b400","id":2167591,"kind":"listing","method":"sync.erc8004/1","observed_us":1793634888097129,"prev":null,"subject":"erc8004:5042:109228","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. 0x2aa560e1a772c4b75268dae590df98092b5dbaf08def1536c97cd23feccd081d
2. 0xf25c13312bdf9f127d0130a38884656483f881c2c18282b735df8f1b2b8eacc7
3. 0xe20aaccce8fbbbe9eea46b5191f9f02ac9361300985d2566e825c61eee5c6065
4. 0x1ddf2936e1faf0905dfb2060069f501cd64ed55e4c2095e93e55b4e5208eebfc
5. 0x9a5d4f31eb6cd8effb3938644fc82a9ce9504dc4508b84ea9da89d45b260a2dc
6. 0xb6ecd31e905f64154f229edc6707691f806e6d48a8a1d4352611787947e6282e
7. 0x58a013590f76f0286e7eabf1f7d5c628b30e0c558b94e216917f0622b814b62a
8. 0x79e243b9e58e724c84d6990ca3a78dd4d090c93babd262be32531be3242372de
9. 0xfc25b0680c15d3e5acff0d3e601ad490dc7842f4e5b390e44978fa78308ee799
10. 0xffada546eccf320c780f0724100fea4161cefa3b5c4d96c06d23e6cd1eb3b76e
11. 0x0fdafcfa9880ccb6e718186681291d0603e78b43920ab8a5b544d30e2e46ee3b
12. 0xe190d3e775cf157368fa6ec6b0e77b39fa82005076265ca0fc15ff428080d4a8
13. 0xdb8f582c0e06dcc12f31eb42bfcf649e95cea3ce20a525db7917ecfd954357bb
14. 0x037a66c2ea899586d58b52761f6b950a97cda22bb80294e40013ebea171a684f
15. 0x9cb76be6423133397c3da69f801d6af35dcce77b458aa17bd796c877ed7bc8fd
16. 0xd42916b5c6441e9c8d91ff91715af1489cb83dee26d47e7da107caa4d2a68b65
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af