Evidence row 2542397

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/qyL2wb"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/4dc09a96-9ac7-4b68-ab20-dc11b3556940/.well-known/agent-card.json"
    ]
  ],
  "name": "Stempeh",
  "owner_address": "0x75ac754d8bdf52f0e07dd054a63a278008ad8dee",
  "raw": {
    "agent_id": "164333",
    "agent_uri": "https://centralcity.ai/a/qyL2wb",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Stempeh 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/qyL2wb",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Stempeh",
      "registrations": [
        {
          "agentId": 164333,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/4dc09a96-9ac7-4b68-ab20-dc11b3556940/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/qyL2wb",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793687991,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T06:40:16Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Stempeh 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/qyL2wb"
}

What the leaf hashes

{"body":"ec7dd1575f2579dca689771fecb5f70f428eb90f7a83c663cc80699cd8d33d8e","id":2542397,"kind":"listing","method":"sync.erc8004/1","observed_us":1793688016206014,"prev":null,"subject":"erc8004:5042:164333","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. 0x9b54dc4ff4af4f9c5756cd49cc0a5ebf773d58a874f392e773048759455dfabd
2. 0x32c30d752492a05566e177b70fa22d855e46b94004c63ec9c1cf3ab66159aa32
3. 0x2ecebbedd9da976f1bd12136aa6bda926afc7eb78ac890b318a48ca0a690972a
4. 0x4fdafee2cc932b226abe4769ab3ecc2c21b06ae4d5271af5c67749f99fe1f129
5. 0xab6114a1a269268ca5ecf76ca8584514a2d0e6a6629571fb8929f62de27e626b
6. 0xfd8b8a9f8c907049b88d2720f82db4da7d888cefb90e13e083f5f3998eea99a1
7. 0xec99bffabb02e551ae358bfe490ba6c5ba0f0ae4336db502364c07fb4a75d1f5
8. 0xbfa9396b9ca1c4765e0bfe48644c208f2612ad590c117ec586e1eff8991b3b78
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