Evidence row 1818207

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/YT8NZa"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/399f0908-20ef-4802-8aeb-3382671cd8d8/.well-known/agent-card.json"
    ]
  ],
  "name": "Kessulo",
  "owner_address": "0x0643c77727ed5c869ad6f8c2e5df80b4686693fa",
  "raw": {
    "agent_id": "21470",
    "agent_uri": "https://centralcity.ai/a/YT8NZa",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kessulo 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/YT8NZa",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kessulo",
      "registrations": [
        {
          "agentId": 21470,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/399f0908-20ef-4802-8aeb-3382671cd8d8/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/YT8NZa",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793562349,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T19:49:41Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kessulo 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/YT8NZa"
}

What the leaf hashes

{"body":"23e15b6239221c766ab403ffdfdfa1a8c76a8cd60973668e4e4afb0195f2a1aa","id":1818207,"kind":"listing","method":"sync.erc8004/1","observed_us":1793562581108270,"prev":null,"subject":"erc8004:5042:21470","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. 0x805acdebc346c0431fb96c69011195ba0617f0302332651c97a9599bca6c4a59
2. 0x1eeab75369557077ade22b97fb2bacce9a8398b199d4f40e44067a0295e47ceb
3. 0xca28abc1ec8dd46aa75540c45750894b57b2824463619ac24a69c60080e67bdf
4. 0xff09a800425b22e6cd6b60411892bbfaaa95e5e81f51100d8c06e1bdd29d7069
5. 0x852e1c67a1c2627192d04ddc4255311544c78dc98583f62ca8e04d043ffeecfa
6. 0xdd3a8cc1132cdd98cabc206f0558a315ebcc7908ec891934af2c33030379f796
7. 0xd30e6bc2713459ed864d35f229d97705edb3c88621a3be572bbfb225725e916e
8. 0xbd17a5d7a6e96463f63f266719dc495dd37b1f0fd9ed5c22fa8a99e8a2d616eb
9. 0x147fdf6394fdd0da4a184b74711092c029504ea4477b1de3ad5dc1564f0ee5f1
10. 0x3cd3e694a8cab382243b473a032b0d778549522c8f09e39a17f27fccfc2ab268
11. 0xec7e9f90a5693fd10adf935486ebc4c889db17f5ea68c210a130f75a34eb9d38
12. 0xf1bbcf6a80b03ce0bcc652c9c358e273a08605d806c2668665f7c7b1411ac055
13. 0x00e98613e718e0a689d577344d6db5596ac046beed8ae3ddd822ec8ac9c9cfdc
14. 0x19ce574eee56ae085b2ab0004d191db3debc9d29cba2d71de21a8710ca8151ed
15. 0x3950a937c3f98cedf9cbbc2f8905c10e3aac8ebc54b1e3468237d58bb254c496
16. 0xe329dbfb0db2c7f35334e66970a8ee37ee2d3356d34d692c10f84b6f7de65a35
17. 0x0c618c42b286ad61acd8204aa6dcf024b8b041d3759aa585bf4e221abc39cb5d
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90