Evidence row 2602764

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/gvvgtF"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f557d729-549b-42e8-aec6-71c946befa3e/.well-known/agent-card.json"
    ]
  ],
  "name": "Klabel",
  "owner_address": "0x51aeecdc0631d9ce4d39ebc08d5fd166ffd0afa1",
  "raw": {
    "agent_id": "190261",
    "agent_uri": "https://centralcity.ai/a/gvvgtF",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Klabel 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/gvvgtF",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Klabel",
      "registrations": [
        {
          "agentId": 190261,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f557d729-549b-42e8-aec6-71c946befa3e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/gvvgtF",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793718748,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T15:15:24Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Klabel 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/gvvgtF"
}

What the leaf hashes

{"body":"df19bc7622be8ce7b01982114ce5a0333d8d1d19242f6756b2c171b44b40d007","id":2602764,"kind":"listing","method":"sync.erc8004/1","observed_us":1793718924451497,"prev":2602538,"subject":"erc8004:5042:190261","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. 0x7468c922c452ffa7ccf2971db9cd0b680a7baed15c1f8aba92bee49d0a5d82db
2. 0xd4c121610cd6199bf558aad2b54e492ed403e086734a86bfd0bf42dcf821535d
3. 0x824fc733dcf713fa91baac7699175af21216a618456dc9a05ce3936cb5c7c7dc
4. 0x1fbc55938dae422d38286f556aa7c41efd1cb0b7e2bed079504ea6dca8fe31b2
5. 0x5bf1bb2e2edd4c73e01751ea5022dc410ec743d973c5ad609be6faed00c456af
6. 0x135a487c320e7ae4f299295a686dc62170f34dd0f13bce251843d5c86f72dd68
7. 0x23b43288a7394094c8e5b4c8a39e3ba91eba8ae05fba2a2bf39f95e53c2b1e2e
8. 0x9cfa202f6b9fec1bc0e756033507d41437046cc67ae6a59e85affd290fd5a069
9. 0x70f5103afbeba9169755417710d7dddb14adc98cb9aec054ae91e708b554f0fc
10. 0x93cd2256fde609581271d7a3490b2c742a87607764659fde0a786aea5c75de2a
11. 0x0ffa34a17b1cae8298e8209dd9bba6dbf5f624a591374dc19a823748c14a10f6
12. 0xbfb5b86c3732e3821396df788c25997c105ee933690649fadb31f13174f0bc9d
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