Evidence row 2618353

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/YC66QI"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/4f2221ce-4076-42ac-a76a-6ebf2571cfdb/.well-known/agent-card.json"
    ]
  ],
  "name": "Niostodel",
  "owner_address": "0x490aaed546ea4e2fd46605504a55e14f6eeba455",
  "raw": {
    "agent_id": "196478",
    "agent_uri": "https://centralcity.ai/a/YC66QI",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Niostodel 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/YC66QI",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Niostodel",
      "registrations": [
        {
          "agentId": 196478,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/4f2221ce-4076-42ac-a76a-6ebf2571cfdb/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/YC66QI",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793727231,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T17:35:05Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Niostodel 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/YC66QI"
}

What the leaf hashes

{"body":"9bf820177b787c3cc8457f3ee7bff7fc69b47ebfb46e4ab8dd6e4ba692f4571a","id":2618353,"kind":"listing","method":"sync.erc8004/1","observed_us":1793727305325537,"prev":2617643,"subject":"erc8004:5042:196478","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0xd2436e0fafa9c909e4b957bb6d69407c7f13733423624c294ddd23dfdaaa8432
2. 0xccdd56f2b96f96a3273e1f72de5429eab0d95443a37eec418f966fb640988c61
3. 0xe5bcb115f01790fbc63934f3566a466c4791f00a80175b710d9116f92703421d
4. 0x25dad32fabe7dd247041422577fe72c5afb342fcf679f9c6bf0dcc14e1886901
5. 0x6c4911cafd66e44297283c37c61109193137ee8bec11f58cf58d4cfbd25a730b
6. 0x35b961ff5388325850c1397f57e220bfbac4d74137f68b1e72f53ffe21faeba7
7. 0x16fa12b5a15429f24a058914dec852ebbc41e64a0e2ac757b0ca80698ca5eea0
8. 0xcf8d167604d2d305f92c20bbe933ef3a345788c875f3670ebdcd44f826b7fc64
9. 0xdfbfbc3c32a86d6cf81630576fcb54cef10e26da4169c635abedc5be2009b69b
10. 0xfdfb0accc649230e63edbd7142632764a5eac0eb6dca0ede45c75fee2d1b97a9
11. 0x0b6b8418ec2cdb43b28266c62e6dea6534fccd1c09e8159502a857a4b5ed6dde
12. 0x84d5afe768ae5fbe85eb40b07442f838f684608bc32825df14680ecfa368eb9b
13. 0x261ca0740df5e85e5b16f678c029786a225e51713bd46a7b64085ef0d324efa0
14. 0x94b4711f52f98fdf3a85e64c6203d4ddef1de7bb28622e3dd8d8ecbb16081950
15. 0xc7478839685fed152a1d3420a50281ec80c2c7dad556230418f148fc7a02f71c
16. 0x59b3a6fae1c920f45b1445649e93c8c7d68f3f69789b0df88522cdb15a28590b
17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7