Evidence row 2559783

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/XNPxCp"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b37b84b9-fe12-45bc-ad19-84d349de0f87/.well-known/agent-card.json"
    ]
  ],
  "name": "Fimpel",
  "owner_address": "0xa9a238f431f9d40194ecb3bc6077db46769aa316",
  "raw": {
    "agent_id": "173178",
    "agent_uri": "https://centralcity.ai/a/XNPxCp",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fimpel 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/XNPxCp",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fimpel",
      "registrations": [
        {
          "agentId": 173178,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b37b84b9-fe12-45bc-ad19-84d349de0f87/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/XNPxCp",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793698039,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T09:31:22Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fimpel 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/XNPxCp"
}

What the leaf hashes

{"body":"b9325c3b11c376a9cbfc0aa52a75f283a1c144346cb5b05d587ceb9bfc1710e5","id":2559783,"kind":"listing","method":"sync.erc8004/1","observed_us":1793698282470101,"prev":2559531,"subject":"erc8004:5042:173178","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. 0x9b85ded1d51b62ed3dc73ceec62a28c889a10a1a6ffb5d441c21ca11a2d91889
2. 0x887dafac117b4913831e2cbf8e21f59ad1d209bc593724a1dea5fd55add52836
3. 0xba487894ebfe4dcc2c489234e2dbd82be96a42b01db5d33e0b1c086911d5af24
4. 0xa6737d7180d18282096e4cb9c3666498c0eff90dd01cf308e13e1e981a41bfe1
5. 0x6b607a24c1770e0d8b984e5e3a15785cc1ef2f0ff299f07d75059fcc96548819
6. 0xad3717f3c8b20bfa396bf721b2d1ebc993173e5bde7096c7c9e0d8e44ad48459
7. 0x4a96cb5d526fdea9123fca953da3b5d7dbbe440329a64321a5e68cd368b08ab1
8. 0xcb10a0daeab8531fffbb621c021e37b64aa72d1e1d3d642db0c963a0b92e978b
9. 0x857a111e1d7f34ad31fdccbcf8dbbff2ef6b4149fdbf2eea4482778aee5f2671
10. 0x901abaf7bb88b5e5b574d1a5c10e7911fa3b735b9f32872b241e58d13f6b4029
11. 0x49353df77fd936722b60a60f46dc78af185d071612f24745961173107c3a412c
12. 0x01a39cb28b808d85971fcc74d2372f11a8f09a2d041f514d0f30ae5795e97342
13. 0x047541275fbded65ddbf146d04bc8eb09e9b534f8e8c3e57ae4e8bfffd8bcb21
14. 0x7657cb1e96189305f3276517cf3716f7cacdef06e4b876b60d2c0bd8b60fda96
15. 0xbdd3407977f70b26d0af6e874d984fe982a78bf95057b70049009db10e525ebc
16. 0x77587d79b39ec04901214373cabf0c9651bc2cf065dc080615a260064314c4a5
17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7