Evidence row 2274567

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/qYDyUp"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ff265d32-cbeb-4a1d-8f36-f74e7197ffa9/.well-known/agent-card.json"
    ]
  ],
  "name": "Briampano",
  "owner_address": "0xd9d1f7712367e8dc1fd3c241734ef282d91a0291",
  "raw": {
    "agent_id": "130734",
    "agent_uri": "https://centralcity.ai/a/qYDyUp",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Briampano 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/qYDyUp",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Briampano",
      "registrations": [
        {
          "agentId": 130734,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ff265d32-cbeb-4a1d-8f36-f74e7197ffa9/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/qYDyUp",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793651270,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T20:31:17Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Briampano 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/qYDyUp"
}

What the leaf hashes

{"body":"2f0ce201b083e4a121120a2a7150e619a858ec78e4557cb779b002b566d94471","id":2274567,"kind":"listing","method":"sync.erc8004/1","observed_us":1793651477664513,"prev":null,"subject":"erc8004:5042:130734","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. 0xff680863bf62e44e6f0004926675574f02d918914db0e1191af3f97732e37b5d
2. 0xaccaa088bbc7608f35ebc368cf0edcca28d5b1bef6a63e8b6f082624c98aa977
3. 0xe6bc11901c0288e685c9275a661ceec37f49f5e673871e265a9d79cb925a10b1
4. 0x286e6df760e4db333a51db31843996daf66e6aaf5bcf621cd272fe81cd96bf7d
5. 0x227740e1f9b8e6a6eedf33c72cca5a7eed9f415b734f9097fceff96f461aa738
6. 0x3ff1affa7f9b72bcda7218b8753932f984c32ccd19bf78a98045e01d98134d19
7. 0x10a52d7b3efc459e8c8b6c47587e10ead7a217c8e3ca72ecd3c675235026e01d
8. 0x5bb69a1e4a9d80b76acfeb148a9c19bca01b64c06fd0ba4edafc5fc7038afeb0
9. 0x231fcfe67dfc149e8b6f180d81d88c1a2f6bb062d04fa6d412e0f283daa30a7c
10. 0x8b6fa2364389c42be2f747af97462c6acdd505184b917f4ae59f402a664afea3
11. 0x9688b76af0c9bb74be0f03c4bfb74ceb45b869b97c383be6fcd136445cd9055d
12. 0x45415c76d2ab204a9729a2a944991420a243f07964146403ea6d43181ac1ca44
13. 0x25127db2e775737b2874f6a159f7c1bf984317eea6482e94589c3ef4c5ccab32
14. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
15. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af