Evidence row 3023490

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/tPujPz"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c1294fe8-431b-4c8a-8597-9ad8f92f341e/.well-known/agent-card.json"
    ]
  ],
  "name": "Kumpa",
  "owner_address": "0xfacd62c6a7664bd4850c0de29db0d902c70633a4",
  "raw": {
    "agent_id": "257448",
    "agent_uri": "https://centralcity.ai/a/tPujPz",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kumpa 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/tPujPz",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kumpa",
      "registrations": [
        {
          "agentId": 257448,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c1294fe8-431b-4c8a-8597-9ad8f92f341e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/tPujPz",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793806268,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T15:33:15Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kumpa 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/tPujPz"
}

What the leaf hashes

{"body":"13363c0186b8348876f5fcd2a956733b270a1f7469a2e733de21e2f7c2ba4eff","id":3023490,"kind":"listing","method":"sync.erc8004/1","observed_us":1793806395358338,"prev":null,"subject":"erc8004:5042:257448","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. 0x0b89930217b5285534fc3a833264dfde204159e8700745464d16a49b0f78c890
2. 0x6a3552fc40ced14f7d7a2e1a49c56ad667e8a057070661c2e5d18fc4ec4276b7
3. 0x6a1537a28b112b53f0d8def54ba34ff62e26d457ecb752befcaa0a42b520b3f9
4. 0xd33ea6bb363ca48e1666d93ecf39cf8567818e7ecbb92eb3392b258a0ee01c2a
5. 0x7546a43289a0f32ee721a6095f322f3e41a5617e252462568d5a21316abe4169
6. 0xa2cb58e93db022bbc795756edf98c3436a34f319fcc0ef469364f1e671044261
7. 0xaffc99c7a303c12856cd697e3e6b99ad45c88b5802d001d33721cfff90d0bf1f
8. 0x5b815aa9a7153c91c9ad94b47e479b609764dee95a761a66202af39182cefced
9. 0x5030ac2e16c57d238a897ca3d9b1252de6d12e0de19a1a5ac5eaa6e85694b1db
10. 0x7a9f1bee7a1a681d329c1ff623b1572abdf33d11f933d3852b88646937f645c8
11. 0x845d3f21e7a223372d49c95640cb674a0dc45c9fbc75778e9345df6b7a7849e0
12. 0x4c3744bc137c11a762feee12ac2587c42d6756d50c015d89c591209715df8459
13. 0xb8a5ef47f6fbfb0cd1b84d2f5499b7090dad601a1b622dc9d852f4db6326bbaa
14. 0xb44c115525799df7784dd57375ef033a43e7f44d7f0a962d5e8c65f7f052f0bc
15. 0x39999cd980e41ec2b00689b8f721fe6463b8366a077d7faaeed19e6514cfbac4
16. 0xcdac863807ea81d51a9ab718457637e91824fd377a06759901352d9a23933554
17. 0x01c26569ec8e231551522ab452fd5d417c3d66f29c7c76886a8ec295a18dd624
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345