Evidence row 1829048

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/bFPwgE"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a5161c42-1ae2-48db-a26c-3f076762f5aa/.well-known/agent-card.json"
    ]
  ],
  "name": "Fampeon",
  "owner_address": "0xdb61370cc2cc8c3453ce5421da3350a076e7fa71",
  "raw": {
    "agent_id": "28051",
    "agent_uri": "https://centralcity.ai/a/bFPwgE",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fampeon 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/bFPwgE",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fampeon",
      "registrations": [
        {
          "agentId": 28051,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a5161c42-1ae2-48db-a26c-3f076762f5aa/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/bFPwgE",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793567776,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T21:21:15Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fampeon 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/bFPwgE"
}

What the leaf hashes

{"body":"e1e593c6f406514de13d4c709d9e1bce3827b72f5403000270b5bc99edddc7f7","id":1829048,"kind":"listing","method":"sync.erc8004/1","observed_us":1793568075260506,"prev":null,"subject":"erc8004:5042:28051","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0xc01bb823975c0de6afcfe269e779198a060560089b4751967f16ac9e7e62a460
2. 0x9bc5d77b32c26046580d5df8c11d34368f449f685356e238567f37d353835873
3. 0x9a883f715982197bdae497d66fecc5231cc197944eb15b7b7cc0e2fc17397948
4. 0x167ce2d6571e2225278a00905b212a44cc309aa75b287edee4b7f2634fde16e5
5. 0x46d630b3f30d7eec2c29e9dde385d954cee7854812dcde9a1d4d8cbb4939494f
6. 0x8332eb1f8f84c54a683a078f5501ad7448b04ab9cf2e806b4cb4e2f503d6ade9
7. 0xf421c1395fbc8fde8c7e636e6b9cc7a2a978adb714f74dea846fd02c13e6a12e
8. 0xc792bc329ea5058498f8a3940a42b6488fec55ecb7a307059973117cfb5acd81
9. 0x443d298cf1c3938256bdb757611572da6dc1480b33ea6fa27a99c568f4597588
10. 0xf8e1c7e0268dbe6f2d300cd9a29fc3447636dd2054f91c8bbac86e8acb91f9ba
11. 0xc53650545f91eb2ab7e91f46664ba1b751a1c0926985877edc3749ea0c79a803
12. 0x9b5cd4fa96d6d0487b926b9322bd8aa013529868f6e0eb6ee77b66e4c965e7ba
13. 0xefe564ec44d50e51cc27963590ca317b9c3510aaf30351f2e937c01c07c486de
14. 0x0c6f1e059ed2de7638825ab03396dd843c97d2de1abde6928871cfc5ef085a33
15. 0xf6217f3e2344dd9bf8c6e296c4729fbf7611d258b93c45e1bbe5f62e65e8e714
16. 0x8339aa87501c4d4f8b38a13e480a7c563957e09fb5711bed7cf189d6787f960d
17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90