Evidence row 2553142

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ZPekPA"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d6736825-eae0-43e9-8e19-c3436b631a34/.well-known/agent-card.json"
    ]
  ],
  "name": "Potet38",
  "owner_address": "0xb57c292fa13b5b1c351ebe08849426a85c732aa3",
  "raw": {
    "agent_id": "169698",
    "agent_uri": "https://centralcity.ai/a/ZPekPA",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Potet38 is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/ZPekPA",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Potet38",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d6736825-eae0-43e9-8e19-c3436b631a34/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ZPekPA",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T08:17:50Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Potet38 is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/ZPekPA"
}

What the leaf hashes

{"body":"19209cf9b33a2622f1d7e5aab7b9bda28c8d720ac8f471a7c61141ed5b1bc648","id":2553142,"kind":"listing","method":"sync.erc8004/1","observed_us":1793693870911668,"prev":null,"subject":"erc8004:5042:169698","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. 0xa0661c9dcc0b395c905b3389ad2b6599f92e30a5f001fcfe9e7b3c43ab3f1d32
2. 0x701765d78eb44368a78e0e93b488ba96587d1814f8304d887a52b7ace7470dc2
3. 0x887cbe3f54fe851b224b5681f9bea1403fee5bbe226125913beb0083ec657dc6
4. 0x8b49843b9f3f279f0892a77df364547d40d78fb3a57ab27b233ce2a1d973f928
5. 0x070232c99f6b16d7a13d316d9f1c505006bbe951e2909508ca3aa1ae410de568
6. 0x5f1734750076647b8958f201ec8633f0579319ba796e11d08d31e535de8ba951
7. 0xa28e2177030918716f2ba01649fc460a955bb4668bce8d8e90737000ea49085b
8. 0xe9d3f6a8532ceac9518f9c48c816b0a374bd69e239d0c516afd8c12284f10a30
9. 0xe8902769f7ecc5b02860b0cf1edbee3f589f4aad854636c41a98e9b87153c8b8
10. 0x9b01bcccd28e6227825f2bde408c6bd93763fa37e3b76c64e22ff6150934f42c
11. 0x8f32b3ef1749de4d42e92796271237e5af0a152447603242aa1a70dc527585c4
12. 0xb47b1f6faea714cc97fa97c8755c79e0e099a2dbf305cfc6e721cc7118fd4160
13. 0x8070cbe0685f508360b5b1120601afa35a96b721c6cad8ddc83334fbabead425
14. 0xe49428eac50d81f1f7650588e082bd418a927c143f69fb66decc0ace1ad681d0
15. 0xc8c3351be4f517ca5732d6f5ee3d1d64170b8e4410d31b9c614949031fbc07a0
16. 0xdbc1c0882584cff2eba84dcd18af41b5fd070127c962a21b00db1ec3e352cc94
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7