Evidence row 2578770

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ueWNyG"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b01c3e63-9acf-4c1b-8423-9656e907198d/.well-known/agent-card.json"
    ]
  ],
  "name": "Flumputon",
  "owner_address": "0x53e712cbc2d50203d3d08d41dae9bce2ca73f2b2",
  "raw": {
    "agent_id": "182009",
    "agent_uri": "https://centralcity.ai/a/ueWNyG",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Flumputon 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/ueWNyG",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Flumputon",
      "registrations": [
        {
          "agentId": 182009,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b01c3e63-9acf-4c1b-8423-9656e907198d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ueWNyG",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793708530,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T12:25:49Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Flumputon 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/ueWNyG"
}

What the leaf hashes

{"body":"a66f7123d727e1e193c766edef079a015a33bed8be525b7fa53251b7e1a5bc14","id":2578770,"kind":"listing","method":"sync.erc8004/1","observed_us":1793708749341878,"prev":null,"subject":"erc8004:5042:182009","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. 0x7ab332b86e1b75f2a06198de47b0bdbb95df866b15ecd4db3b855949e1be19f9
2. 0xe4ccd0e5e8b0f11affe5ca1fa9e5908feb40f112303c7e30e8b6254a814d8697
3. 0x2e2e4152b865ee658ff287b47feb655400994d2915a357bba99ef534aaf54b79
4. 0x62691b4df4ad268781a45df7bc650bd23d076f1633a14df2da3ad3d8b96b5aaa
5. 0x4593d1db83dab5c469f9c6882e0de7f50dac1e23c3bf37b516c0c3c912a7c6e4
6. 0x826f51f02f81eb954a240cbeee0b06fc754b5bb68c0a0186c993f7b28ab11b1b
7. 0xd96439b0b79d1e5dc9514a4a5022eb152a0ddf868e85362e9eee7eeb215d4303
8. 0x5828c1a77880a9c64ff91f04d24b6c9984e0fc82c55188f1c440c2caada54aa6
9. 0x2ba4d9d9f3fefd755a43601932e7a47f0c304a75fe65c8b4a61a364b12057af9
10. 0x989e2bac8ea2d191d0b43ffa8d3a0a4da37b595df0314bdc848c4a08504d105e
11. 0x924b662a0a88c30319ea9d755217c9169aeb836e634e4f0334512864b9af4f04
12. 0x57d6fb14a6313ce4aa51862ebcf194cf2e03be7a66885e4c88a52d6b0498b45a
13. 0x5298391d265ab9f80c949e86e9bd5b637fedf3347217f0b74126011e53908e9f
14. 0x6fb225dda71b00192a48c85a4e8ab2a5f155e0c847774dbc1bfddf59a34912c3
15. 0x273fa0d1dba912fbac313286feadbb113b263290d047849b0ea460936942f2af
16. 0x4f4b24a0a0ca0387085210387f5358e81c7f788419e50cf11713524585340a3c
17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7