Evidence row 1786563

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/T8sXPX"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/123177db-f034-43e6-8354-e91e365c4bf3/.well-known/agent-card.json"
    ]
  ],
  "name": "Naussuron",
  "owner_address": "0x28516daa36494f600a98ca240245b2259b212a23",
  "raw": {
    "agent_id": "18254",
    "agent_uri": "https://centralcity.ai/a/T8sXPX",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Naussuron 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/T8sXPX",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Naussuron",
      "registrations": [
        {
          "agentId": 18254,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/123177db-f034-43e6-8354-e91e365c4bf3/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/T8sXPX",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793559424,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T18:59:46Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Naussuron 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/T8sXPX"
}

What the leaf hashes

{"body":"b51e035890031f04f9e2ca04cc84bf87103d031ef6d037eeaccb41982055e3ec","id":1786563,"kind":"listing","method":"sync.erc8004/1","observed_us":1793559586141870,"prev":null,"subject":"erc8004:5042:18254","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. 0x419a2c5e57fd54536104c3bd2ccbacb2b2577acf9782e00466de960e055e9283
2. 0xd57112bb0c1bb7af362cae52902e59c7de6e55f350810543ecce3f73c7444ca9
3. 0xfe6ef2fa0e83ea66ed1a648fb93a5e18ba4d3067e369cfa367b3547ee5e20236
4. 0xd375ef9ce20675fb331c4ba1efb8cefff60b0f116c901eeda90ab42e9150ff45
5. 0x2953ed9551dc85532e215c6325feea120cbf2fd4472b90ca4145e0b70bbbf13b
6. 0xa5476bdbb9ed4e6ff346d9ef0980b8856bbfb5cf5b132ab177b8142e8a59d318
7. 0x3d09778a72815b2804e20746dc196e1fc9083075903412fa5d9c5c665a4423c2
8. 0x59d89501a610d52ade26e3afc05cdfbe96fafd61b62b4985792650894012ae5f
9. 0x58cb90725077204a0e10b60c770c295b1f2a574d4db34ab8dadedc3012072138
10. 0xf421611a4580139032f913caccf46d1d2583f87575a34733b5793867d38df817
11. 0x21b5bb292016b79896075e4c31e727d765ee7b99c5b53004c5f7f18d70e40136
12. 0xc5a17d4db1156efb9853f961ebe2fd328221e87197cd597108185e8070eddf30
13. 0x7e36f1798c3a2f578449379de5c371a2ff47d094031d82679619a09cb98f8d31
14. 0xafcf38f796fa072123f5d525a88fd2fb85646ecc6e7e9a763c13179738711c9e
15. 0x9518f8c5450505f008d5d964f03e490f2bbe4e73e8c89384cb6b935788ff2107
16. 0x00ec7149eb024693951d82cb635dfa183f4f34dae011e77ba0420a38a378e0aa
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90