Evidence row 1837686

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/rXfMbP"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c831e14d-ff0b-4ac3-ba42-f9eafcd0614f/.well-known/agent-card.json"
    ]
  ],
  "name": "Kleifel",
  "owner_address": "0x941c52aa68481052ac021890d8bedc82528fbff3",
  "raw": {
    "agent_id": "33400",
    "agent_uri": "https://centralcity.ai/a/rXfMbP",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kleifel 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/rXfMbP",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kleifel",
      "registrations": [
        {
          "agentId": 33400,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c831e14d-ff0b-4ac3-ba42-f9eafcd0614f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/rXfMbP",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793572052,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T22:29:19Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kleifel 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/rXfMbP"
}

What the leaf hashes

{"body":"2fe92b3d9864ab4d11d403e769e8510ca97a613fc54c43c836e986307c4c07eb","id":1837686,"kind":"listing","method":"sync.erc8004/1","observed_us":1793572159747792,"prev":null,"subject":"erc8004:5042:33400","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. 0xc23976a8bd96946369f30dae6aadb9a6a2f574ffc2a52268045f68fb22b5fcf4
2. 0x0992eb425a3424a7309a5721370c01fd4a8501236d04d704a8ae87d7ba4624be
3. 0x32212d1acccfa9d61075df068e226726c57a8100c7936421bc4e3f557c37e724
4. 0x23af2ebc3bf8bec159784844173cb9741fc5202a0f9732a402d37d2956e6be7f
5. 0xb8ebdf8a1547f5d7d1f026724ad87f5f878a41b88ba6af2daebf385406ab2e94
6. 0xd606fccde68e3403360150a93520edc4d794d776b677c342686237eb0eff85aa
7. 0x55059cdfb6c08329a541d5a86c07e94cc3f8607bdc9494d3afb5744302823696
8. 0xba55b02002511285cd7978c46a64e78b63319e81b133b76e35608758b6a0a6e6
9. 0x461d8772b9ed7055bf2eb677c146a92d7d69fedb8f1ee177686bc58fa1d65ebf
10. 0xef10309e2c81f02f0de1613c1ab2c82e456f796660c8fb0466536475339a5607
11. 0x8f7edfa34dd2882301c11345c13c6bfcd740d8c9d62496b3d7b1eb31e3c21f9d
12. 0x2341fe3058274d292666071bc8119652951968d15cf7d285531e210018e7ea3f
13. 0xefa31efdf607e8d04b8c9fc919db78fe5a26a3ddbd6b0e7563c8ca73dc801298
14. 0x5da52d6bfc8f88d79ebced4b6bebec468f5c2d8a21c193d44e901c7a6ce7941e
15. 0x537331ef190eaefb4419f2a4558b952aaf9435d759df0b0c118b7df609ec1687
16. 0xfc183bee85dc11a067fb710c6eb88824b94a516ddbdf2717b839e672a2206a7e
17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90