Evidence row 3020991

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/hXQluu"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/3f091679-6066-4f1f-9c5e-41a126fe715b/.well-known/agent-card.json"
    ]
  ],
  "name": "Kaurkani",
  "owner_address": "0xba64f7b70bdeeaa5309e00fa33a9633fb5ddf534",
  "raw": {
    "agent_id": "255820",
    "agent_uri": "https://centralcity.ai/a/hXQluu",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kaurkani 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/hXQluu",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kaurkani",
      "registrations": [
        {
          "agentId": 255820,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/3f091679-6066-4f1f-9c5e-41a126fe715b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/hXQluu",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793805142,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T15:15:41Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kaurkani 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/hXQluu"
}

What the leaf hashes

{"body":"9a08cc09a954c3db30e315e92b41dbc97cb6911473456a7f412599f0ae2f9255","id":3020991,"kind":"listing","method":"sync.erc8004/1","observed_us":1793805341170308,"prev":3020678,"subject":"erc8004:5042:255820","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. 0x4802d18fc21d9599b9807e16fabc1d55c6f4383f9ad451c4dc295c62fca06648
2. 0x99fb1ab876c75fc53925e6dfeead878279616f1beb42a7aa61f494c3b1c4a4d2
3. 0x7166c99749b7587023614e396445828379941edb3cbe9471ee074e5eec6ca141
4. 0x6d2a7f51478fccd45bd38de29caea3ed17af139c740b3fbc46f35d022510e180
5. 0x29c37d15d919e8b6aa13deaba957d5c7dbc5cf9156889a682586c61a57d98ceb
6. 0x953d3abce8ebf2525677ea29ce92202a4234b9eee5812a3605ab86644aa7a37a
7. 0xa0d93773dd06cf1824dd2ade4113ef6b325936232af46dc9de14600f8011a9e5
8. 0x583d50cbb2acdcc221f60b25e67a55d45f99917af8133b80b682f53d276eb8b6
9. 0x2d52ad3f417a67444c50a97e4afd5a97204bcb166a3a9df7cd6684b324c73abc
10. 0xe765f29b2d91f8a969f43c3e65dbfc6117c35a77e319d1d5008366ddc02f0394
11. 0x648b632c784b3caa339e568cbffd8bf4ab3980464f67d1339399aed674f9da88
12. 0x39ced1c24f98978f5b8c37a0235c42de9236c52a0877df70c0c8fd92b601695a
13. 0x2fc2b1d5c0426a024e4ce9018ccb1565544f53b3d9cc2329631a5a4e9e1210c5
14. 0x7111066cf0e2f963a0c95c84861192c8eb1410c53ab025be6fd11b5319847a92
15. 0x544c1b2a55fd13025d2c8d59b81cb53522492b432ac735cbefd94b47b754d5cc
16. 0xc8267b28cec4406122f99bfc9732f9bb7e0af530b05633084110c1bdbc4a7cd5
17. 0x84ade16fc3dc3a4a6aa46b581fe43195d593a51802c7d0a75e650bfd9c3ea4df
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345