Evidence row 1808029

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/9MptVf"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/4b6d2738-6fe6-4c01-856f-8d0f09498d55/.well-known/agent-card.json"
    ]
  ],
  "name": "Nensan",
  "owner_address": "0xee225760474d114072446ff8e1e5b7eeea03b656",
  "raw": {
    "agent_id": "19106",
    "agent_uri": "https://centralcity.ai/a/9MptVf",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nensan 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/9MptVf",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nensan",
      "registrations": [
        {
          "agentId": 19106,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/4b6d2738-6fe6-4c01-856f-8d0f09498d55/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/9MptVf",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793560184,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T19:10:51Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nensan 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/9MptVf"
}

What the leaf hashes

{"body":"3f63d0881976deaff821d16a264d1ce327a50850d1684bf4b919791ef919f2e0","id":1808029,"kind":"listing","method":"sync.erc8004/1","observed_us":1793560251775747,"prev":null,"subject":"erc8004:5042:19106","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. 0x158b4a5818a08c39c7e6153ead5ef0d7ca844820e5cc48017aaf586613a038a3
2. 0x0a14c9a7fedb32983eab685973c0b634638dd5f6059e46c3e1c486b007dce2d3
3. 0x2901d6a4050a86836db89102c616e53a34bcd40d1d658f25cb06da3b1e69f1ce
4. 0x617a09d78f324891030aced904d16e1a5a3664ad0d2c8c2baabcf978d75aea99
5. 0x20269434c64a850cbe1ff4f04078a5a25d817f43507a95686ef79b88286b0a64
6. 0x7ef5270e6c93021326d56be10008b91f5e1bed1f78eb101a61e669128e43076e
7. 0x29aca6918aa41b961915c3957cb4069276279f26b5231deb051998ccccd2caae
8. 0x9246146699c77c5f81f32c6d8c0ab30705b593a9ee4367c253e74a06042546db
9. 0x9f98853a8d7b58d86c10f8c6ad72ab11bb93df231b2b8d56cbe965e40da7e44c
10. 0xce8c1e5d2e3ed5199ebfe99c421b9dd1ca743a9981ecd50006c0ced46a0acb60
11. 0xfa1c8acfa3c862b417d2625d131daa4d4dcc71603eb6b0b04f7346c0a9da2b83
12. 0x66891ed1e5e8c32c74d3587c22015ee559aeb6a8e98b7d712d5c323d012e46a0
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