Evidence row 2546417

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://feegow.usefulapi.io/mcp"
    ],
    [
      "web",
      "https://usefulapi.io/feegow/"
    ]
  ],
  "name": "Feegow MCP by usefulapi",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-11-03T07:15:48.645687Z",
        "status": "active",
        "statusChangedAt": "2026-11-03T07:15:48.645687Z",
        "updatedAt": "2026-11-03T07:15:48.645687Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Read clinic appointments, patients and finances; manage bookings and patient registration.",
      "icons": [
        {
          "mimeType": "image/svg+xml",
          "sizes": [
            "any"
          ],
          "src": "https://usefulapi.io/icon.svg"
        },
        {
          "mimeType": "image/png",
          "sizes": [
            "256x256"
          ],
          "src": "https://usefulapi.io/icon-256.png"
        },
        {
          "mimeType": "image/png",
          "sizes": [
            "512x512"
          ],
          "src": "https://usefulapi.io/icon-512.png"
        }
      ],
      "name": "io.usefulapi/feegow",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://feegow.usefulapi.io/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "servers/feegow",
        "url": "https://github.com/m190/usefulapi-mcp"
      },
      "title": "Feegow MCP by usefulapi",
      "version": "1.6.1",
      "websiteUrl": "https://usefulapi.io/feegow/"
    }
  },
  "source": "mcp_registry",
  "summary": "Read clinic appointments, patients and finances; manage bookings and patient registration."
}

What the leaf hashes

{"body":"0f042659c6b5b962f3468d1f8f584276a22439649c2a518bf92c39c17abb481b","id":2546417,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793690347328847,"prev":2130189,"subject":"mcp_registry:io.usefulapi/feegow","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. 0x42bb6447976c431fd7ec6d4b9e78b7da735caa52e38c30230688201d2bb42b7f
2. 0x9dba0f091172b08394be5d415a7086f0b8f260ddf1f0b3ff020d684cd20abb39
3. 0x6b67780afa1b6b60c2a23dfaeb267ad400510f6fcff16b9d7c5a1b6e7bfc1b84
4. 0xee41274924d90d139bc20c563ae484dda164e1406bfab5f1aa0c89b25552ba6f
5. 0xea36f55b8def7320368bfb4d4df027f2f164314b917081fff3f5e316bcddb5be
6. 0x2ba9f83cc048e4e3a9448c8b0c038335e6970580d650a35e25c80c0fd0d14522
7. 0xa13f7d5c098b201bcc05a18108236b81f03e0ee5a24f54f43c15fdfab7ea7635
8. 0x5aea442a2c811e4731960797c89cc10a03470ced35eb0090404108713b6dcbf3
9. 0x78005ba8426b21d05721d93041e5277347b3a0d07969d8edaedccd17d1c08e12
10. 0x8e53c71e5154709ff5d58101001c6134a36ae580ca0de7eed5d5ae83103767a8
11. 0x3c180f815450f09cd83f764a78cbe6cc93c7754a0d673e285aee8f5d5cc2bd0d
12. 0x1979de8ec5c2f5181ed10617648e4cfd9a76338606463edf56d965bb93f9ef9e
13. 0xcda9afbf6d521dd006295916d12948a467a90d542e8d2f80f42339b4f83ed5b1
14. 0xb86edd36717aff076ef26c04db10a77f49a2dca8367fae52e69b19705922afab
15. 0xeeeab58fe0869203702d6caa20f3db31453ec2f4ac7b99890f0842a5616a7f99
16. 0x35ca4633a97853eefbf38aaf743dd7ff85a4c731ccc8e31a34fd826c3142d6ea
17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7