Evidence row 2603293

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/PcQKHb"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/edba3be3-a984-480a-9665-59ebdb9f500e/.well-known/agent-card.json"
    ]
  ],
  "name": "Klauvon",
  "owner_address": "0x76317169b05b436b18676e0342b73ed351bc62bf",
  "raw": {
    "agent_id": "190266",
    "agent_uri": "https://centralcity.ai/a/PcQKHb",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Klauvon 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/PcQKHb",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Klauvon",
      "registrations": [
        {
          "agentId": 190266,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/edba3be3-a984-480a-9665-59ebdb9f500e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/PcQKHb",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793719070,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T15:20:58Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Klauvon 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/PcQKHb"
}

What the leaf hashes

{"body":"6fc9b899af7a31852aed1f1ce74a6da0a83ba6761423034a089d3d55ddf9b974","id":2603293,"kind":"listing","method":"sync.erc8004/1","observed_us":1793719258326167,"prev":2602543,"subject":"erc8004:5042:190266","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. 0x7596921ad359560e49deb52fe203a1f19bf8fd9bcf6d4bf37f65d467449e2ad7
2. 0x4bc6f3dee997969e0e91106d5aa67bd16746f948941738ea8c918485aa57272b
3. 0xd59dbc02ac1ef5693c1bec6599e2cde4a07fe83f3731c652e14dba7b1e278094
4. 0xafc3ebc6bb63395c7523ca8454c38ce48816762859ed208e71cedd3c3e88a5a4
5. 0xac9ed4e3c62f1721a03919440165ab80808dcde83bed424dc1367eb7a2108f9b
6. 0xa4c619508f0aab7278da485300003caa2d909de0c343bb0480ae2c8a59499b2a
7. 0xea5c44f9c2452f2baa04184ad68861caa08eb12880b3edc554dc30f01a83c82a
8. 0x7023c3f539b0dbbc6b7c66b5f23275371f482714c2eea05bd8ec90f6543d362c
9. 0xa956a16804213244c64bc6b64cdec83affe6b8f0caed80460a971e7f948672d3
10. 0xf777b6201c1444b86b043b7fa343bf4bcbe3f47b984df17e5be2050f34f77101
11. 0xcc0e87e4b63c86fae9fc09f51eff08eae3d6a7d9265bfc10de62b298ca6e03c9
12. 0x126c38cdece6005360dc2931aa9619df80f08ebf81a50dd1a46f3c8835c7cc42
13. 0x0a2166fdbd0fb119437aa5c587d6d76eacdc831e2e2d305db6de877994a9e71a
14. 0x8888e0d25075a71372832a4a34d226613212be78f7f52e7bc201b28be0cf3c7b
15. 0x1be647e954f61ace2ed9636ef78e1986bb535c60f6f7e9d512f4249f9507bb36
16. 0x4f2735e4d41cb2a5d48f6769cc066ea1066bbcd0623dd42fe7bc81e54092cd64
17. 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7