Evidence row 2727133

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/yunpgg"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8a067125-f24c-4c85-bcf2-a295050a9726/.well-known/agent-card.json"
    ]
  ],
  "name": "Serkan",
  "owner_address": "0xfef4d6fb28079d5dcd35a2202728ee21f3f0969d",
  "raw": {
    "agent_id": "211144",
    "agent_uri": "https://centralcity.ai/a/yunpgg",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Serkan 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/yunpgg",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Serkan",
      "registrations": [
        {
          "agentId": 211144,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8a067125-f24c-4c85-bcf2-a295050a9726/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/yunpgg",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793747917,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T23:19:56Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Serkan 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/yunpgg"
}

What the leaf hashes

{"body":"495ee57b874a0ffd0fa0e6565517a631b77d0f10a032a9ce3046298b5b29ac44","id":2727133,"kind":"listing","method":"sync.erc8004/1","observed_us":1793747996410513,"prev":null,"subject":"erc8004:5042:211144","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. 0x19e0f45c9822e701a1818b6ddc903a3a7eaee3cecffa2c21575e6b8a87003ba8
2. 0xbeff74728e7dff14b2c43041dc2077e0fab60c1183a56f8cf423c65372312bce
3. 0xa727e8ac23baa25a0ab84973c4585ebac3ea60669325753d98e58f00b1b03bcb
4. 0x039b7eaa5e4ace6c9ef266f906f368287d555636ac73dbb83b0d2bc5143942e7
5. 0xc353517a7db3f27bd3792642abb298ac8acd96545d03f93df2209b1d63ed4a93
6. 0x2efa397b55798c2ce9381814962d6e0a3a49fd2858d3225cf810c821f9f922d2
7. 0x6ae3df52d38b31fe66293cd8634792309c72cd61fe3e777d274d292dad8e86e2
8. 0xdb6d9009bb0e6f1118e0ec72cb3fda3d11da380469f7bc1d1448e115a10ffca0
9. 0xf8de3b98ed138f5ec7f18f677a4e29762f21e7ba4d0892e4e56cca4465b4c2f0
10. 0x9c2636f4272b88777f39642329218eb8988ab537a59a0f8d31657d050577b869
11. 0x65f87f295ad2cd7a726b3cce0739854fd20c0b007b5c868ff704490ed3e51beb
12. 0x0afedfb5d94e21e502c5ea2f88ca41ada9eaa1d8dee6056c446b424b6e1fabd4
13. 0x6393e3b006f758b9dc2efca97748e8b94b587bc90cac45f81eb08fb9398fed9a
14. 0xa1b9921bde76812f1ccbe5230e9921311a3aeab7f9d6861066c6dd5b532d126e
15. 0x711583ccee5cdd04f5adf1bada00491547d886e40ddf1799b012e27be2a663c2
16. 0xbaff679935afdbe869b23e88acf4edb06c80c1bc21fbe841145699495a3e2db3
17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7