Evidence row 2497070

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/l3p6J6"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b4d7a70f-1fc6-4ba7-b394-398762af85fa/.well-known/agent-card.json"
    ]
  ],
  "name": "Noveon",
  "owner_address": "0x1a88d95356e6e8f40fbfd21d92167bbc7aec67c3",
  "raw": {
    "agent_id": "147510",
    "agent_uri": "https://centralcity.ai/a/l3p6J6",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Noveon 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/l3p6J6",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Noveon",
      "registrations": [
        {
          "agentId": 147510,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b4d7a70f-1fc6-4ba7-b394-398762af85fa/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/l3p6J6",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793668671,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T01:22:42Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Noveon 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/l3p6J6"
}

What the leaf hashes

{"body":"cb5a67e5aa7a31a61f92a30b44b13ce62c24ed69f60ac354d7d838bf61d128d6","id":2497070,"kind":"listing","method":"sync.erc8004/1","observed_us":1793668962768553,"prev":2496393,"subject":"erc8004:5042:147510","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. 0x77d076e6f1b007ceedab8b0bbc31e50f9de2d2203b72c68c0b64d08c067d2ad9
2. 0xeedc2b9f50b4550f279b79fbef9cba26cc5178447b2dbc18cda49a34f8583684
3. 0x4401a195a699ac504138baa26fe615c2c85b8435c4da180f70db8f6339034e74
4. 0x6b8bfea1e8953ef4c97adcac0decf55221d4d0f3da4d826a7110dcdcfbc72cd3
5. 0xaf0c96859265e5360b39ab55507c8eae01045e44be7cac9be40e2ef58f49b9e4
6. 0x64e7ecf3f61ac91ac9f9b839137f64a6d0524624bdd788153c544c907174a958
7. 0xe40f5f710a8476a14cef0baaa3ea31b91d1d5c1622fa31ddc8e53c67998c55c5
8. 0x2b455a4787a759314d308c50427b4f6a530e640a8cea3dcb6f412c81ed188ad8
9. 0xce8312cda771dfb7a4f39a8455bbe53131afd02bd68edd3777b5bd78ada047fb
10. 0x06829a83be9c236669edccbf976218a7f452947642212e368bee682753b29050
11. 0x4a7e67fbc7c81056b8b33c4ff29c49d8671f362a7221c4302608f96ef2564085
12. 0xdcd18530fb3d3cd878e9cf5ba1075081713696f9d6d47b6c8f01ed75aeeafcd6
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