Evidence row 2557133

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/2jang2"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/65ec42a4-22de-4e5e-a3c0-1655d1fdd6e9/.well-known/agent-card.json"
    ]
  ],
  "name": "Schallan53",
  "owner_address": "0x5727f9fedabf24eca6aed0404cd1da5547bd3cb8",
  "raw": {
    "agent_id": "171784",
    "agent_uri": "https://centralcity.ai/a/2jang2",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Schallan53 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/2jang2",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Schallan53",
      "registrations": [
        {
          "agentId": 171784,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/65ec42a4-22de-4e5e-a3c0-1655d1fdd6e9/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/2jang2",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793696511,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T09:03:18Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Schallan53 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/2jang2"
}

What the leaf hashes

{"body":"50208a248ee8d7c1e77406fb801bcfb0605fe3d0b75627f5c992ee931bf41f65","id":2557133,"kind":"listing","method":"sync.erc8004/1","observed_us":1793696598774157,"prev":null,"subject":"erc8004:5042:171784","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. 0x3920dabf25d76e783df1e5b7e13f281738b353641200a0ae87edc2d84251a1b1
2. 0x3a628d7b033afe98fd2d2dd0ade4d2dbcebb9c81bb053f48ce233ec68626da3a
3. 0xc809cf45f155b5b36792af15cd5d5fe7f52d159dc88e8c0701356e8cbf89e0fe
4. 0x21001fd6c402abfec2ccf085a906ea7746bede08259e0e42f700d7dc791fb041
5. 0xd108218ac136ace85faea4aca4a9986bc1d8a0d5f580c3f34fc43a770145493c
6. 0xc5c26d9a3607627f68c423a329235a4ea847def09173f6219dd5bee5da7c2270
7. 0xcf02d33ca3318da5f37533fe7c5acc88d05a2620c55fccc27627b95a756f1385
8. 0xc7821eff13d3900883461accd6832383f9c7f7fa7e87149752b5449d82da6436
9. 0xfcb7d2439a8fc3504c774cf710999c4fefaae30d71d80412026aa055cc321cf3
10. 0x5b5aab865d79337206a86421d1a9ffc09f863f7295bae758c41e65a6315341c1
11. 0xfe90702be2b4dc29e6f3018751ac41b40b9688d02a21797c59715ea0cf4f6a19
12. 0x68b28488a5f1206d54658e4c56356c8dac4c799719ceeac59b9b83cd42375420
13. 0x9ff0540c065d2c066aa07e30d42707c88f5f7729bc3c89880661802495922729
14. 0x58aed1257fcd4ee1c84710e1858bdde1ba134c86ed73f1f35a7aeaeacd9398e4
15. 0xb1fe1f6398b7faed977bc6cc75b0a8404ef5a6cb386ca30aebdb7450b7bb6dbe
16. 0xb1804d44f1a591de3b8b8db8fe72e8ab6695e6d154862ee8ea77b6ac2b43b67d
17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7