Evidence row 1841004

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/vfDS06"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c181f827-24c3-4d88-9d8e-96b60503bf1b/.well-known/agent-card.json"
    ]
  ],
  "name": "Kobias",
  "owner_address": "0x3c0d3384d8c2137d85a11b28b4a4a1692f36c0e7",
  "raw": {
    "agent_id": "35294",
    "agent_uri": "https://centralcity.ai/a/vfDS06",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kobias 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/vfDS06",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kobias",
      "registrations": [
        {
          "agentId": 35294,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c181f827-24c3-4d88-9d8e-96b60503bf1b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/vfDS06",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793573553,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T22:57:33Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kobias 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/vfDS06"
}

What the leaf hashes

{"body":"c10e41689801e3f8421829d350d76c2ffb89a9be2c39c3454258231609720460","id":1841004,"kind":"listing","method":"sync.erc8004/1","observed_us":1793573853501728,"prev":null,"subject":"erc8004:5042:35294","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. 0xc4bf1d41fcd7338367d0716f75ed44731a6b5fdc5c173eed9c8bcd98d45e348f
2. 0x8976f5d722b6583ce51d69b45fc7e2cbf773e7da1ccf17f0d9d9004df7b7e028
3. 0xfd07734cf64794dcd530572d2e9e2f6787dd5a47b37f6db7755c39cff9dc69da
4. 0xb1b4f1587d9bbc873c47d70a9f7c243d023f45ca72b158efe0d193411d0056ff
5. 0x2689b0f76a431c7e7704c9d0e76af31c8bcb14383e5199d42e6d72f2be2ae305
6. 0xe1977525b4bb670ec252e0b272bead08eea3de21a42c3f851008ff4c7e0a747c
7. 0xe7fac7e3e56191cb8a9ef4129f84bd1977ca1b3254963227d5435f5498c3af52
8. 0x50294157ed0fd5b85f882526f44d1d3472583d7a1d9e950e768d59211787c343
9. 0x683e25fb552a11398d35ff61a63f0072681208028db30381519716e6a8455a09
10. 0xb569d3763d2df0f64d1f1b7a1eee0e519bcce95754baabddc68c7a29919b7af0
11. 0xe6a261cba1ad1eb2aab5d624bd4b22ef550feab3bd1bbc85310f237f87ac6b27
12. 0xd5ca92b6f641bfd600c48f81eea331e7e66b80f69968a36fa6367c54c06aee80
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