Evidence row 1816596

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/qvaCgk"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/25f32cf2-1031-4e40-a15c-e661454c6eb3/.well-known/agent-card.json"
    ]
  ],
  "name": "Nezino",
  "owner_address": "0xd36d3fee7619af5a975513bd3e639680f602b319",
  "raw": {
    "agent_id": "20559",
    "agent_uri": "https://centralcity.ai/a/qvaCgk",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nezino 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/qvaCgk",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nezino",
      "registrations": [
        {
          "agentId": 20559,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/25f32cf2-1031-4e40-a15c-e661454c6eb3/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/qvaCgk",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793561502,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T19:33:08Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nezino 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/qvaCgk"
}

What the leaf hashes

{"body":"b728549b1d902b9648ccc7f0357f2b01c9a285831383e476dfb42f64f61326c2","id":1816596,"kind":"listing","method":"sync.erc8004/1","observed_us":1793561588090266,"prev":null,"subject":"erc8004:5042:20559","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. 0xce3d673ddfd2b9538166921bafe002349741d87f8ea36dbd2c6fdd863b80ac31
2. 0xef48ac4303394c0851dafb3e008f66c8a483c9c138f723abd3cc3fe1370f4823
3. 0xfc0163c07cb9fd60b30244f901c93ed5d640d79b1fd635f85fb1521a5c8d18c1
4. 0x3c6a18a027d2e677c32044154e03168f10d405552f56b2e59dc61af7ed29b644
5. 0x75eea26bda389a92875b4a7928c1044dba5a99950c8e9989716cfcfa44155e3a
6. 0x48a600534b685e68afa04210a7521d97efc0eb31b0cb85e7e552c1684638b14d
7. 0xd18195e4769fc9ad49a2c85ba7209e21af01cadae2d9fb8b1700d3fc0b294275
8. 0x5e1c38dc2eb16062dd8d9df52fb960419abe9293e246e8ca6c3bf1c6bb6d6b44
9. 0xe5bf8e2ca8ac73b7f3281d3c903a03fc3c9338b6e0bf3f261936b155e87fe745
10. 0x4622c4ceb7aa805382893ef35f2d3581bbb070836979e50bcaca31a325f1577c
11. 0xc3c50173aab15b8714084cc0e33f2c973ead213dd8800c3c76a633f673514146
12. 0x05c01f6fc841198b106b39a44096c275b4f568fc175b5edacd4ed477dd360592
13. 0xdac71a6781318034c1afd4a1a615965f2837dd22d52db9dcf4ff6d934cdde2b9
14. 0xc837737eae003d6217621fce98752787bb2b4be80aad499398bcd6fa49bd6996
15. 0x537331ef190eaefb4419f2a4558b952aaf9435d759df0b0c118b7df609ec1687
16. 0xfc183bee85dc11a067fb710c6eb88824b94a516ddbdf2717b839e672a2206a7e
17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90