Evidence row 2502064

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/440Aft"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/9e868640-3865-477b-a86f-60abfd3c315e/.well-known/agent-card.json"
    ]
  ],
  "name": "Reefon",
  "owner_address": "0xf3a41dc7ad8a0781e34dda28c4940fb10d6f385a",
  "raw": {
    "agent_id": "149700",
    "agent_uri": "https://centralcity.ai/a/440Aft",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Reefon is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/440Aft",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Reefon",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/9e868640-3865-477b-a86f-60abfd3c315e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/440Aft",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T01:57:47Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Reefon is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/440Aft"
}

What the leaf hashes

{"body":"fa028df883faa01877d757f97770cba5512ed574415e5178ec7ecdbe4243ae32","id":2502064,"kind":"listing","method":"sync.erc8004/1","observed_us":1793671067231315,"prev":null,"subject":"erc8004:5042:149700","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. 0x7702c3809e0098b1f4b3044b94be9e9a019d839165ee3af24419d6c37e312a35
2. 0x441c16fb8350abf212bf3c5fa38edf5a734cc6e3cf82f703ef5ae5c70eb59088
3. 0x31b6fb3f549d71b8202d7df7473422c9394b0952a1b8ec0e4a5aaea72f746943
4. 0xae01d17b2c3be23c4c517ee8242e158c6424c7e8e9eee1d207d0a9cfd52a5448
5. 0x566e44b803428a7a2f97a446c5267ec1af7e8cc1e876152c7625bbde3b80e0bb
6. 0x25e76dbcb5c8dcb56e6b35c2b12a1c0668c172c61456c0a919a99a413a3e1166
7. 0x22cab88fee50df8dffdd50e55986d76253491371390b671ec9ef3c91640b12e0
8. 0x2a0cd38dacb34ed3693053b70356a61b08c49753108943bc437e0a48338e540b
9. 0xb3153853c31c38fad94dec6da38d3916768350dc5a82b12db709df5ea4b0ed6b
10. 0x105f555a3646cf02c9c442b3196337c8740841e1cc2b9479417f07406b2bed12
11. 0x2237820292b5d42b49bc8892b4ae7aaee2b10d6b1e2e3f5e1d5d052e7293203f
12. 0x113a721b5ab2af9dceb537299d64b98b1f2c69372877c5da971b3d334972d9ef
13. 0x276dacad1f390f5977f95336e789bde7e7fd04ac932e79c2603c87496f39bf4c
14. 0x6fb225dda71b00192a48c85a4e8ab2a5f155e0c847774dbc1bfddf59a34912c3
15. 0x273fa0d1dba912fbac313286feadbb113b263290d047849b0ea460936942f2af
16. 0x4f4b24a0a0ca0387085210387f5358e81c7f788419e50cf11713524585340a3c
17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7