Evidence row 2494953

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Vt9r5N"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/0b96fb78-2d8e-4f61-bee3-a983dd6ba850/.well-known/agent-card.json"
    ]
  ],
  "name": "Friostano",
  "owner_address": "0xe8c9e47aba28d9d45d9374426d45948512537b1f",
  "raw": {
    "agent_id": "146949",
    "agent_uri": "https://centralcity.ai/a/Vt9r5N",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Friostano 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/Vt9r5N",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Friostano",
      "registrations": [
        {
          "agentId": 146949,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/0b96fb78-2d8e-4f61-bee3-a983dd6ba850/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Vt9r5N",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793667907,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T01:05:31Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Friostano 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/Vt9r5N"
}

What the leaf hashes

{"body":"d89c28b7fd15e63724726867dff59d27e56314aaf51470f9e70995d143d9c4c8","id":2494953,"kind":"listing","method":"sync.erc8004/1","observed_us":1793667931044595,"prev":null,"subject":"erc8004:5042:146949","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. 0xf165f78a9d294e8c66538eb36b90d939d992bf0d23e44cced24193f1b9d0be47
2. 0xa4117f87eac360a758133aa840320c1790fc1ffc3c618b18a4924dc8f21e8652
3. 0x4d7bc413a529f69bf594264beeebc4a1fb015cfa0e6a3adc7ff8863e7f7da3c5
4. 0xf145375bef5a8cab53d13cbe9caf01405749f316ce24e88676acd7e3cfb38316
5. 0xc48ff03db8a5994e4372073db13ded93d1d202bbff41d5b9dfc37307b1cc279f
6. 0x13f253eb94621c12cfc8fa78092ea61d9a0ec2b11e0b92f3fe2b37c6f50ebba5
7. 0x6a043c8e2d12fa9189124869361724444f61479ae34c816a80aedd48418824fb
8. 0xe6c408d1ccdb019cb17efe70fbe49372cbf4ec2d9203e51828eda470e941bf2d
9. 0xbb88ae9d5ed0351bc921691f79ed487c649e724f2e10a7be42b6509456341984
10. 0x52e903deb5bb8fde5167c2c881e4a0ebc1b83c16580faf29512cf0391ffe26f6
11. 0xb558a4bd9fb3834759bd23a86806281b8c8acb643fa7c6229f9a1fe6d831a9f8
12. 0x901c24c016dc6da511831e817ad3fe1ceee6eeae1e8a1c2772c3925e3a13e6a9
13. 0x392d1f8e0d95573ecf5e48b86b7c22bc722ff63cad3e9bbf07a0e4b39157384e
14. 0x2548979bbd7b1568b5a14db6fca0201979c48165192f2b55f45fa21471031e4f
15. 0xa29933ab8020ad948edbcf3e65194e73a6b113a0063231c1105b56c2d59ab97d
16. 0xd60b16e6a71fbffc93a233ee89f916e50c0206a56f52c852b85e5a246b6b417c
17. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7