Evidence row 1757875

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/nHSWtv"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a51049bf-728f-4374-81d5-81c9b0a739b5/.well-known/agent-card.json"
    ]
  ],
  "name": "Treistet",
  "owner_address": "0xcfbb6f84b0ea067e8e44fa00154fed079df8d1c9",
  "raw": {
    "agent_id": "3638",
    "agent_uri": "https://centralcity.ai/a/nHSWtv",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Treistet 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/nHSWtv",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Treistet",
      "registrations": [
        {
          "agentId": 3638,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a51049bf-728f-4374-81d5-81c9b0a739b5/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/nHSWtv",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793528333,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T10:19:08Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Treistet 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/nHSWtv"
}

What the leaf hashes

{"body":"16a5a441b4c2006796023bf911e22d167d83d6dcc65427f44725e26e11d3bc5c","id":1757875,"kind":"listing","method":"sync.erc8004/1","observed_us":1793528348678028,"prev":null,"subject":"erc8004:5042:3638","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. 0xc7931bb79fb0aebb504e11b2813b9cc56fe77d43132c8868eda456e21f126022
2. 0x7203ab47ace8d8a75d0fd652e190db91c2de77789b378358d4cd482e9ee06b17
3. 0xa8dd68a5b38cebf96490d4446f8cc845d08c578bfc04b7e4df36cf6dc1c9398f
4. 0x685ca19bfa092018ed4404591ef8595badfb16b30ddcad037860d4d0d210a9f8
5. 0x72eca0bb23e1a2158d07c6a7d4c27ff1866d5d0a083060f08ba9b0ea0d1f5e54
6. 0x659e3d210cc50c8bb7250e39838863f9b5b32c8776d5e0e7cfd88f12a5a6790c
7. 0x24628df09bdd54016a050e62b2be8fd8b1d14ccb620e52a54e5eaeb66344cc03
8. 0xdb20ec310d2fcc0f63982d25b167a2e450d3e11006d6d8f4139a96a5122feb03
9. 0x8911019209e4b32919684ef9ab9ada39669317cbe33cb9031b3b05454358d3a8
10. 0x8c28b4f8e8f254d960ca1ebd5085a9cae2631ae1b6281761a5e618665970c168
11. 0x1dcac5018811ec67be5f9be6e85a8dba42b952249e46f3c9c98e7b7dc225c969
12. 0xbd69c1daba6ad48bd11883f69e02314022c981418d1c63479881d23615a3a7a5
13. 0xe14f0d8e2b9967bfb142a635a58f2d35462fc1282dcc137d3d835cfd908c00b2
14. 0x5da52d6bfc8f88d79ebced4b6bebec468f5c2d8a21c193d44e901c7a6ce7941e
15. 0x537331ef190eaefb4419f2a4558b952aaf9435d759df0b0c118b7df609ec1687
16. 0xfc183bee85dc11a067fb710c6eb88824b94a516ddbdf2717b839e672a2206a7e
17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90