Evidence row 2600222

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/FYhBQK"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/19572820-d327-405b-93c8-19aa91381e61/.well-known/agent-card.json"
    ]
  ],
  "name": "Klavler",
  "owner_address": "0x14544e77b20f431560343bb6d26736fedf367531",
  "raw": {
    "agent_id": "189329",
    "agent_uri": "https://centralcity.ai/a/FYhBQK",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Klavler 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/FYhBQK",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Klavler",
      "registrations": [
        {
          "agentId": 189329,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/19572820-d327-405b-93c8-19aa91381e61/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/FYhBQK",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793717779,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T14:58:13Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Klavler 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/FYhBQK"
}

What the leaf hashes

{"body":"9328c54cd869ae3a2e03b5c1fa3a1bc05323d20c5bd1998e60f6f01b984119f6","id":2600222,"kind":"listing","method":"sync.erc8004/1","observed_us":1793717893669110,"prev":2599185,"subject":"erc8004:5042:189329","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. 0xcbc922ff0ea04917b3e0806f41b727e813d399260c829bcb71d19227b599ddd4
2. 0xebd30e38fc0da144705ccd3e4bd4e041eee0ea3c878d32d5e2e28ca328179653
3. 0x96b0d2b5811eba4d58aa435964af9282edc4f45e650d5f308aebfba54003c84f
4. 0x737fb7b2ae15b45fd016653829147e3d5d98335a37aac316173e57320c9bff1e
5. 0x3ed1e68b0323ac525c9a3f1feb1dbf2f851c61c7aba724263827408aac0d04bf
6. 0xf3a36eea581719a68e31d70747653835fb25b12dfebf5fe91855210f098e3e90
7. 0xf045894fa5d3d2c5142921f1b3bdb5bdf240e95ad1a6655fbff0d03ec9a18126
8. 0x6c141e81f14704ed099a63a78bd36428a508584d245513433fbddc2f6968bfa0
9. 0x56d92ccfb8e208f00f21cdb2064c0eafe83845b940d1c84edf4c38fa980bb389
10. 0x20f8d047008ca67183c9cdac3743544e99a2207e46ce9b1e4beaebeb13657bda
11. 0x721d612dc981d7bc314b91ced12ff63efbdb6c682f7769cef2d321c796c66fbd
12. 0x15cd36344d974c55b6f580578f0563e541344467cef28231bd9d9db05e79f532
13. 0x33fc1351c38cd27bc6972d4d1d2c6baa7fb113346e29547df2fd38d8e6c92e40
14. 0x06f39b34e961f2ea2e8c7681b9a680b15d48774fc0534e19640f27b7f07640a9
15. 0x20b1beb78a0f066bfa1ffbab05695dfb2940fd2df005cdcab3ae2e82d26c01a9
16. 0x59b3a6fae1c920f45b1445649e93c8c7d68f3f69789b0df88522cdb15a28590b
17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7