Evidence row 2574339

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/N6Vzvy"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/7e7f099f-55c2-42fb-ae71-47146876bbbe/.well-known/agent-card.json"
    ]
  ],
  "name": "Ruban",
  "owner_address": "0xe8adeb6ba201698f1ec474d0ca434f0adfc15890",
  "raw": {
    "agent_id": "180563",
    "agent_uri": "https://centralcity.ai/a/N6Vzvy",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Ruban 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/N6Vzvy",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Ruban",
      "registrations": [
        {
          "agentId": 180563,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/7e7f099f-55c2-42fb-ae71-47146876bbbe/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/N6Vzvy",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793706831,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T11:57:23Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Ruban 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/N6Vzvy"
}

What the leaf hashes

{"body":"187e74b0635e31aef0be717b85fec2ad09b80c07474ce22e8405e53ef38ef70c","id":2574339,"kind":"listing","method":"sync.erc8004/1","observed_us":1793707043764955,"prev":2573850,"subject":"erc8004:5042:180563","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0xe306a409794439af8c5cf4ec5f4225e9f925368f851ffb84ffb34ba5189dae5a
2. 0x7b78896fdd4ccdf5061b4e84579e66d3dbc6d33e92c3afb27153411ff04892f4
3. 0x4be76b639458fda84fd4ae24d0817495e017a8533d81e1823f165dd99b5e2616
4. 0x55fe3187bc6b34a70d1d82ed5dc6e221c13a0308addc684b0212421aa9876970
5. 0x3a30b0ddf84d71e14e9e4764b1ea5bedfc593f33ae6259756b31b5cf860e641e
6. 0xbb8645a6b03c9d82e2319db6895925066f573ff769f36c19b934c45f0accd14e
7. 0xc5c04f39f50da75e36b4317e1286c43ba8e1f1ad5e59662585d268188ed76c21
8. 0x6175b8fc9482f8746bf91f0cbae6f44fba92e8b716daa42647d8f21c466065e5
9. 0xfcfb6ebedadf703c477d5ac74dc0a167d87bb2893b25bb8cfbe09ae2533e37dc
10. 0xcbfbb4d6c094b55d3245126021c8e03c16f22b4fb81c242e996587fde1424e3c
11. 0x83b2c43da2d813d7d92e14e03a7fffc0bd80de4241eb5dfbe655cb406848ac49
12. 0x1e85eeff0090594fef36f580ea962087ff11dab20e05da2522c264c55fc70b6f
13. 0x45ba4607b58bd503d8501bd96a0477f9bb52f44b7e9c7927ec982f240f262131
14. 0x88002651b75eed5296ce4ff2e29616d59737fbfdbd4eb1747342b2df0368963a
15. 0x006ca23845a42a2d7f3ffca485568321f0deef0a65ff45709711a78f8e68aa0f
16. 0x68c6b9053bb76224fd0e15585b411d440e30609e5a4fb17301a7d24e9b177e60
17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7