Evidence row 2619363

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/QFXIm7"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/5f581a24-c26e-4c98-acca-5848436b0588/.well-known/agent-card.json"
    ]
  ],
  "name": "Heller",
  "owner_address": "0xee32480a88c07522e95f5c61ef6dcbcc10280f37",
  "raw": {
    "agent_id": "197331",
    "agent_uri": "https://centralcity.ai/a/QFXIm7",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Heller 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/QFXIm7",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Heller",
      "registrations": [
        {
          "agentId": 197331,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/5f581a24-c26e-4c98-acca-5848436b0588/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/QFXIm7",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793727873,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T17:46:12Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Heller 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/QFXIm7"
}

What the leaf hashes

{"body":"ed96ba7261ecc2ff9f3825600aed946f5ed11bebc9efd648fe8a34192e652023","id":2619363,"kind":"listing","method":"sync.erc8004/1","observed_us":1793727972690742,"prev":null,"subject":"erc8004:5042:197331","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. 0x9b617ce0e37511b4ab155709249c9bd5d55b4fbe925541d76c93baed71888e0c
2. 0x3e26b808a574bcec96411fd1071f63e7c3405e9a4f77b20591ba58619676f76c
3. 0x49bc33c407b97dd230691b77ff1d5bc61c2c5421afa409b7e5bdba4823ba73d6
4. 0xa9d87d0d5f253c6c2cade967e7fc5191b2873043b89e9d2e42f7233234132ec2
5. 0x92cbb5072e0861bfc63670e59e88c2fe3f6a22381c6b4dda30c432a47f894348
6. 0x56abae40f56537d98fafa6d4ff7c42620fb69d16ad039f3767284fc8ba67f79e
7. 0x5393c3ce9169f176940c3642418140f3c683c453f257613bc86eb9420d8df250
8. 0x5d4ede5abd73df0d83b6750fb70752eb30e73ab681ec6a88bc8c6521c37d8394
9. 0x7211beb376b25d46389b9d44922a6e1c09fe970cc0f3255c473c310f60b3c3d0
10. 0x901abaf7bb88b5e5b574d1a5c10e7911fa3b735b9f32872b241e58d13f6b4029
11. 0x49353df77fd936722b60a60f46dc78af185d071612f24745961173107c3a412c
12. 0x01a39cb28b808d85971fcc74d2372f11a8f09a2d041f514d0f30ae5795e97342
13. 0x047541275fbded65ddbf146d04bc8eb09e9b534f8e8c3e57ae4e8bfffd8bcb21
14. 0x7657cb1e96189305f3276517cf3716f7cacdef06e4b876b60d2c0bd8b60fda96
15. 0xbdd3407977f70b26d0af6e874d984fe982a78bf95057b70049009db10e525ebc
16. 0x77587d79b39ec04901214373cabf0c9651bc2cf065dc080615a260064314c4a5
17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7