Evidence row 2554533

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/SXEkOE"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e404bfea-da81-405b-b4be-f3ac833f9b66/.well-known/agent-card.json"
    ]
  ],
  "name": "Krempet",
  "owner_address": "0xfa9fd581fc3ba9c5d3e65414ce2f3245abb2fa7e",
  "raw": {
    "agent_id": "170287",
    "agent_uri": "https://centralcity.ai/a/SXEkOE",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Krempet 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/SXEkOE",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Krempet",
      "registrations": [
        {
          "agentId": 170287,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e404bfea-da81-405b-b4be-f3ac833f9b66/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/SXEkOE",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793694664,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T08:34:38Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Krempet 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/SXEkOE"
}

What the leaf hashes

{"body":"2d3fe3be19b55bca37232c53b9d59e696e2779fcd7a09ba3e411e2fb5d720f24","id":2554533,"kind":"listing","method":"sync.erc8004/1","observed_us":1793694878724260,"prev":null,"subject":"erc8004:5042:170287","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. 0xa996108689ec2bff9da1950887dea6df4c1f786b654ce9f35cc1bbedec09a17b
2. 0xc541cbe7eac512b2661a095ae7703f34fb7442fe19c8bb900dddf5be8f65e878
3. 0x3fe27310573d4336d9a5c2603d430d3ff25f418154c9ef3335d23ed3177d7bc7
4. 0x24e37cf6c8be6e25d388f05c76b6c81ee1cb9b3cfe54db13af18f388e2777a95
5. 0x56443efc494f59c92e14854c8011de91b96dbe56dfe322192bc7fd1b83cbcf0b
6. 0x2093bbd403d590987e13c6c715b5a7cef1eb4f25a2ac7933cf891a5e370cbc6c
7. 0x9dd1545ab0a267d88a5151d9751c012053403978862b78700438072984c7ca66
8. 0xee386ec03fc7b79da6651a2a17763883803bc3afe48bf81c22be079605060122
9. 0xd2da3c1dfa969c35fdc3084750a347555d41461e6276a1df76891220db4b3780
10. 0xdd52662f9c3a19b6e9bf5c86305cf39d602524f1428399b10a4f20245af29190
11. 0xbd4eb34f821c3bdaef5a148f4de34016e65c46becfa08ef61ffbacb3393bd216
12. 0x68ba01882f8cd5f05331ba4c13ed1736bd385302dfe369562d8c8dffb411db04
13. 0x072b3d17bb7341e0a6f5545d34c6714e6464c4add696fb4eda76427e86b03107
14. 0x0ca6f7cbe9f26e47db97b53988aa24d0ac07d16b5a4d91abf869814d4d297de9
15. 0xa538822e863ef8366c4eb66bf75faf8a639aa1f066f65f7444fa54d54d48ec53
16. 0xdbc1c0882584cff2eba84dcd18af41b5fd070127c962a21b00db1ec3e352cc94
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7