Evidence row 2527422

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/SXaakY"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/55d439cd-7d52-4ae7-823e-536a26e4be1c/.well-known/agent-card.json"
    ]
  ],
  "name": "Dukias",
  "owner_address": "0x250985882a296bd46ab528cc0f369dfd55731bbf",
  "raw": {
    "agent_id": "158970",
    "agent_uri": "https://centralcity.ai/a/SXaakY",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Dukias 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/SXaakY",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Dukias",
      "registrations": [
        {
          "agentId": 158970,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/55d439cd-7d52-4ae7-823e-536a26e4be1c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/SXaakY",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793681682,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T04:58:48Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Dukias 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/SXaakY"
}

What the leaf hashes

{"body":"cb3d9f304fb9056d3db63b42f75b3733a0f7c0f79152c6d098036fa561579ee5","id":2527422,"kind":"listing","method":"sync.erc8004/1","observed_us":1793681928317898,"prev":2526802,"subject":"erc8004:5042:158970","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. 0x744edeac9ed3ccf69affea24d0496c408e5787c95582f37f75276f9551d7c224
2. 0x1697bd09cf187588c8ad5891999bdff177c4bb92e583fbfdf61782c994cc72bd
3. 0x23f391fa33a8630242504f78638bcb1a1bc93baae2075ca4c8775e4d6e93155a
4. 0xe459aebdb48446f1d7d590d456c5987203acba6da9a36f39133a90c4370f041f
5. 0x06b062ae966d28119730c14859a91bf9623dc8c0e17a3ac8d519ddf9270ed959
6. 0xaa88310dffb558b9d0584ddd5e8f3ba1b189f20a169bc340c23db2424753ad82
7. 0x9168b98a8977faf2bf090bbab493b0a48d770c3152ebc707b4a8564c0679e5fb
8. 0xcf9de9b179f113a95b8d82e95f51bd2c0b65eb80e279037ce71b426bf7a3f29d
9. 0x70f5103afbeba9169755417710d7dddb14adc98cb9aec054ae91e708b554f0fc
10. 0x93cd2256fde609581271d7a3490b2c742a87607764659fde0a786aea5c75de2a
11. 0x0ffa34a17b1cae8298e8209dd9bba6dbf5f624a591374dc19a823748c14a10f6
12. 0xbfb5b86c3732e3821396df788c25997c105ee933690649fadb31f13174f0bc9d
13. 0x0a2166fdbd0fb119437aa5c587d6d76eacdc831e2e2d305db6de877994a9e71a
14. 0x8888e0d25075a71372832a4a34d226613212be78f7f52e7bc201b28be0cf3c7b
15. 0x1be647e954f61ace2ed9636ef78e1986bb535c60f6f7e9d512f4249f9507bb36
16. 0x4f2735e4d41cb2a5d48f6769cc066ea1066bbcd0623dd42fe7bc81e54092cd64
17. 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7