Evidence row 3144177

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/aHfNlA"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/7790d122-4f2c-4eac-ba60-7b7b290ac722/.well-known/agent-card.json"
    ]
  ],
  "name": "Breindus",
  "owner_address": "0x31bd2e043a4302e8cf38f276a5055e2b04720c42",
  "raw": {
    "agent_id": "304661",
    "agent_uri": "https://centralcity.ai/a/aHfNlA",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Breindus 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/aHfNlA",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Breindus",
      "registrations": [
        {
          "agentId": 304661,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/7790d122-4f2c-4eac-ba60-7b7b290ac722/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/aHfNlA",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793831871,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T22:39:57Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Breindus 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/aHfNlA"
}

What the leaf hashes

{"body":"c7bca3c745c3d9d44bf3dd5f0f4f733dfd59143d92f97f452b0a46c34a4dad1e","id":3144177,"kind":"listing","method":"sync.erc8004/1","observed_us":1793831997142425,"prev":null,"subject":"erc8004:5042:304661","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0x09547b877cdad3189785c41b26d3c40876cc6e511a75d5cf54fd1735b4e015f6
2. 0xa8c78babb242575643e95be91b1f4ce7f36e51e98e5b2398df5316a7baba2153
3. 0xce85388c4de6e596c4f12bbdab7f9d81b33026db945f71b15d632633f947fa16
4. 0x097b2811b7d5b3930a8533442e3a7470d80d22dc87666c3dc9a557156a0cb991
5. 0xdc20a705fb730378f5023ecfa92e27da7787a1b0f42354f785369c92a231ff80
6. 0xa3afdd700eaff03bd59a214ae77b08cb178ac9c7f48b90418dadba52cdf43415
7. 0x1e82cc3e2b49317e5df95c993564b0147d28ac41f2d6cc403ce67a47005f2a1c
8. 0x471b65b3deca2fc0c1685e2d4c9a6f60feeb2baf46141300f5d7d8f8f99248a4
9. 0xa4e744447f8e5cb0f05569781f613ebc0de01413b7f88d9a37aae22287e1dafc
10. 0xf5cbaa20ee63cb00ef9eb487a8130276e3057258d4f13bf556859757eac06503
11. 0xa73409b2f166bd2afb4ee09a6f14da3932638dedd788a6ea82aaffb0ba1388be
12. 0x93b0ffa143f46029789efe471e67b2225a4e94de1d2a56c6b4095e0aad3e561e
13. 0xe284656a9f0be097a543d51ee1f61ecff7529899f302f37ff164b86283b4e75a
14. 0x100f0c53fd119963d622a12ca44bbe30cb6c40b8715b5360425f34a4bb487b35
15. 0x25c6f3031e09eeef9fb0f5c010f6aa1605f7af5f1a8859ce4db5ae48d0598359
16. 0xcdac863807ea81d51a9ab718457637e91824fd377a06759901352d9a23933554
17. 0x01c26569ec8e231551522ab452fd5d417c3d66f29c7c76886a8ec295a18dd624
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345