Evidence row 1818177

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/wpCJg3"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f64b2343-2d10-4821-b392-3ea9b8be5498/.well-known/agent-card.json"
    ]
  ],
  "name": "Klafeh",
  "owner_address": "0x673a00363ba1ee05dd640a680127f21de7c64e66",
  "raw": {
    "agent_id": "21440",
    "agent_uri": "https://centralcity.ai/a/wpCJg3",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Klafeh 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/wpCJg3",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Klafeh",
      "registrations": [
        {
          "agentId": 21440,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f64b2343-2d10-4821-b392-3ea9b8be5498/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/wpCJg3",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793562319,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T19:49:41Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Klafeh 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/wpCJg3"
}

What the leaf hashes

{"body":"38890f59d2c2c9831c710b4bee6495bb6962ce107654e86ae2cec884e17898a1","id":1818177,"kind":"listing","method":"sync.erc8004/1","observed_us":1793562581049587,"prev":null,"subject":"erc8004:5042:21440","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0x1e7126ea95aab6b45b636169d8efe01bb6951763ed0276ceed26560e7170800d
2. 0x9dc0ce664fa5918abbe87acc0fd5e361becd3c782ee048d2c0e50c70eb9c3fd6
3. 0xccfed7180857f653edacea1d948ef6ea65ec7bce2dd6185513c6be429168d3cb
4. 0x95adf5bdeb54bff3291a63afbbb5f3425fdeb55aba23bb9a4973dff7887e8b09
5. 0xbd7cb80ed653317a1c723d53e2a3443f9233e237c5881cfdb4a778134f0f5947
6. 0x6ec77faf3770305e721aad90190ffae910292022b6888c49b5b3be8ab6716e54
7. 0xbba53fd92c92e30feca01d747346bc09d981562d211442bf9e551c353b0eb681
8. 0x574cf63ae68c0fef27d6e4b4b798b15f8f9642209960751185a35ce53ea1f110
9. 0x136b3fdfd5e16a723a89e880cf37a349913a06cff384797c3b3085b5b61aa124
10. 0x04b5d01ceb2f416c670f385ab036451b4ac09b5de2bffde0e9a342c1b947ccca
11. 0x3d983cbd3b9d176614b20025632e28a49c5d6496b811f38a0718938105e4f9cd
12. 0xc406b2ad2b09fed9c24c44f3ea252b9d83650f7be0ad7c06e82029d1bd2fb859
13. 0xae521539711ad5a91adbe0dd002003819ce70e53b6a96152851758fc41b75098
14. 0x175afd1319b72670e83bf74eef6f87ab2173061f5bacdfe981a6b0789c963022
15. 0xb9d6fdc8e6fb3f4feffa2c18849d74fc34d8708b574a778ae149241a90aaf20b
16. 0xa856ad79e6f29a2b5516257f0d4817172cca11251fe2e7e8f3911b105fe2b622
17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90