Evidence row 2551403

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/opuzFR"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e36193c9-cba1-4260-8dd8-8f83247ed554/.well-known/agent-card.json"
    ]
  ],
  "name": "Stisan",
  "owner_address": "0xbea6aa28ca6067f0ff157a5d4c903ffe79b99d8f",
  "raw": {
    "agent_id": "168509",
    "agent_uri": "https://centralcity.ai/a/opuzFR",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Stisan 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/opuzFR",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Stisan",
      "registrations": [
        {
          "agentId": 168509,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e36193c9-cba1-4260-8dd8-8f83247ed554/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/opuzFR",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793693092,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T08:06:46Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Stisan 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/opuzFR"
}

What the leaf hashes

{"body":"ac90f52edf79fdb595735520c08731449edfd2dca7a78729dbeb9c178f1e58fe","id":2551403,"kind":"listing","method":"sync.erc8004/1","observed_us":1793693206182720,"prev":2550633,"subject":"erc8004:5042:168509","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. 0x8603b6eedadb3c0fcec00808bbae23b131a778a3cafa0f8d6281bfc61b9b954e
2. 0x8d981fa679fccb14b1f741a0f7541f39fa7ea197cce945e24d678d80f8907c79
3. 0x335e9881a50ad87d6a658d3b3a5d7b2e23005a700b43fb92325e27a5dd3f79d6
4. 0x811c6f554edd5daccf832d09642731394dadd0ae79668d4f6ef2d66f4e1dcd9a
5. 0x39ae2a423624460203670f5fd521699bea29178a3fc478514752e887b4bbec13
6. 0xdc48f4c572de41e56bb781278f2c4984dcfebb443bf30585838208e50c347f96
7. 0x74f8e7ebf8cb5c8aa8a46acffe72b8b138a5829d84c797eb64a5898a4e64d80b
8. 0x57ed261d0cc882372c0f909dc4cd3cfc3b44d6774cdfaead68be8669060e62d4
9. 0x774a49d7b84f554012b2879d0f648166eb611eaf8cbae1220074743aac74033e
10. 0xaa3e5a05992d34f115949e6e6e1fa4128cf33d82c526017a2ebf1d022d61025a
11. 0x3d0b6ce8c48efdf1d437d817a4d3c2377fb769c3cf5754b744f64dd8508b0d47
12. 0xaef81b61033fee85d110126aed81fbcb0cbee16e8087bf4d35e2e6fb074eba13
13. 0x9fcad7b6a3a72383a675ff1c88984ed98f2e83727da75d3965a28fb3c0515c37
14. 0x2c7b214378c568c43cd230b3af22d5b7530813ac1c6dd11bb8169f29d025bb3d
15. 0xd7fa57d9cb0ff551366a474cfe5dd932be199a84a12f0b57b253725627acf8dc
16. 0x4f4b24a0a0ca0387085210387f5358e81c7f788419e50cf11713524585340a3c
17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7