Evidence row 3140367

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/x3PfAP"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d683173d-639f-4091-9dc7-fe0a0314e960/.well-known/agent-card.json"
    ]
  ],
  "name": "Klaba",
  "owner_address": "0x2626d1cd117bfd873f516480da61ec7cea02fef8",
  "raw": {
    "agent_id": "302100",
    "agent_uri": "https://centralcity.ai/a/x3PfAP",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Klaba 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/x3PfAP",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Klaba",
      "registrations": [
        {
          "agentId": 302100,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d683173d-639f-4091-9dc7-fe0a0314e960/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/x3PfAP",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793830200,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T22:15:39Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Klaba 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/x3PfAP"
}

What the leaf hashes

{"body":"90db7270aa82dd91e3b62ae25b3def7a34cd95b6852f0c360af69c944a85788e","id":3140367,"kind":"listing","method":"sync.erc8004/1","observed_us":1793830539650642,"prev":null,"subject":"erc8004:5042:302100","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0x1f767304e480bb091098d808d2d41d8331025227f9389aa8865e070c9eeec89f
2. 0x2e95ef79a9605d6baa308613ff318dad7c0fb8fdaf83da812809313ae95b5625
3. 0xc385e65572574146d221e1953d8d555668dd673478470f1953c889828cd27f0b
4. 0x415019dd9dc3a6d750bab02012ca08cbc6b89d33b8b3721af21e57895e4811de
5. 0x7cda7ff18beaf4c4fec9726d7c7d9ae480f93b855cc71a92b9974fc2285a6d54
6. 0xe60f6fe3791abf8ab5499994c457c1ee4c6b86ce5be1ec0be033a9411389b90a
7. 0x93ea0f4a2640e935ed55fb28ad29fbcceb11ffa04519179d48a414286502817a
8. 0xc7068f1a555ce56e3d638a43cfb6f7411629070224975b2a803449d3e63f5258
9. 0x8513fc107753ac67ae6c84505bbe7d90e583acbb4bb2cbba83178bcca8402dad
10. 0x2e322213a31cfe91ae2ff41227cebb9756534c7886da641aac5ff704ce335081
11. 0x02db922a65e31bd1abe1c4682fb65def47be5439f651f8133a11947997bf2f9f
12. 0xe15962f8aad036e2c1acb3f60debf8b1dfde962d0f96a73841e46ec343130236
13. 0xf39ad38791749ae94d8b43d93155884153da2ed6d8af13f22de90795709b34f0
14. 0xd5576f8b7b71ad8f963970f922fc9f5477ebb72a69425e5f0eceef6203a7981b
15. 0x4abf06392be817fed1d4142854589c0ecb4a0254010bceee86244cf6d2d411f3
16. 0xa9c5ec1f03532da98f64c2c9386083d4c5202ff37eb07bd4beb6b8db6e4b8c1e
17. 0x01c26569ec8e231551522ab452fd5d417c3d66f29c7c76886a8ec295a18dd624
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345