Evidence row 1842755

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/PjonuW"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/9e55ef49-6ddb-467b-84ae-af41fd232f52/.well-known/agent-card.json"
    ]
  ],
  "name": "Kosiandon",
  "owner_address": "0xfdb32a406b0861493f677c0d1ac28bc5fca4ea58",
  "raw": {
    "agent_id": "36389",
    "agent_uri": "https://centralcity.ai/a/PjonuW",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kosiandon 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/PjonuW",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kosiandon",
      "registrations": [
        {
          "agentId": 36389,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/9e55ef49-6ddb-467b-84ae-af41fd232f52/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/PjonuW",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793574446,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T23:08:56Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kosiandon 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/PjonuW"
}

What the leaf hashes

{"body":"0a111a7d99465e1d4caeffb6bc233551d417f4197dfeed518b249b6bd563200c","id":1842755,"kind":"listing","method":"sync.erc8004/1","observed_us":1793574536530512,"prev":null,"subject":"erc8004:5042:36389","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. 0x18166aab3af0513fbdb2dcefd6d08d78a6bb65479ece6e9931f3b74b492b1b33
2. 0xe052d066261a1dcfe2b63ccf04a1f959aa9213ba35c16004da02324b16b3339a
3. 0xd31e1d596d942a115b483bd1411cd66223cbf239dd5fed58718b5533edc4e11e
4. 0x7602adf86f233e5d1a07c7cfcf025ac8dceefbf1f4cb0d41fcb75b876aeb0856
5. 0x579345af140f98ec0ac4801b40ad32f42a6ee5c2e661504ba11f071f8fd83af0
6. 0x686be36ce68eece1b163919b05d8042ec6498831cefd692e2787cabb5beb10b0
7. 0xc830cce0bdb6f1c70a2a6af5b19d9ff33c0d92339541fc39624b94c23e5c31c4
8. 0x1a0898c7f5433a25688b7c243444df211c426d2e916f8f1104169bae5efd07d2
9. 0xa1c429063a41d5dc70e27d019c2e90dac31e5b22e1de3e1de6ece9745ece27cf
10. 0xc72ea8e19288b8a2d964388144ad0e261a694f79e30094447943b5915db3bdab
11. 0x1875588750bc6869801dbd696c6469964f1b212ee5579d8e3709fbeedf0bdde7
12. 0x146316976b7ec4583b26232bb6d8121bd01137743b2d16993895d49d09e8d1cc
13. 0x10405c22dbe2ed0ca6e6cc381b8fb16e2b184181ad6bf0dbf94a86aec4f16b97
14. 0xa4d26e861503b80bb91bc89e98fcc6daf0fcf003f5a144540ccd91637ccdc11f
15. 0xf1aed005f71411c0df252d9623f284bcac7de199e24c4d4cd5df3e8d3348d3aa
16. 0x5cf5a0a57795246f996e480f05ed085c19d02f7d6e8fc3ddc392412466554f0f
17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90