Evidence row 1537673

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://appointedd.usefulapi.io/mcp"
    ],
    [
      "web",
      "https://usefulapi.io/appointedd/"
    ]
  ],
  "name": "Appointedd MCP by usefulapi",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-31T20:57:18.413304Z",
        "status": "active",
        "statusChangedAt": "2026-10-31T20:57:18.413304Z",
        "updatedAt": "2026-10-31T20:57:18.413304Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Read Appointedd bookings, customers and availability; create, change and cancel bookings.",
      "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/appointedd",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://appointedd.usefulapi.io/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "servers/appointedd",
        "url": "https://github.com/m190/usefulapi-mcp"
      },
      "title": "Appointedd MCP by usefulapi",
      "version": "1.8.0",
      "websiteUrl": "https://usefulapi.io/appointedd/"
    }
  },
  "source": "mcp_registry",
  "summary": "Read Appointedd bookings, customers and availability; create, change and cancel bookings."
}

What the leaf hashes

{"body":"1bc37288df2f0dfd76314a8af699c2343842c01c13a39233ec29fd9074a136f5","id":1537673,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793481416554300,"prev":1500005,"subject":"mcp_registry:io.usefulapi/appointedd","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-31 (246033 rows).

1. 0xd58db8e44f4388362afa6df99b5d71add2176f3475f85c068f7a92472b92ebf1
2. 0xdae4b1239ec7d33db486239bf42d116cc604c4d498e0134b4673a84adcadbd1d
3. 0x36af78bdbba57ac7a84471710fc95ee74dfd748f36e909b077f202c6e292709b
4. 0x2e31f4e9b4e0f9ed16f0db899cb28a03df976871afd73a7f8f05ad94b50b1329
5. 0x72463882d11b949c98deb7d7f2e1c2e829241154e02e953cc1d7a75697ad826c
6. 0x41feaacdd0726106b7893ad9b6dcd25f2ccd979a09d2f0bf3516561d4f711f2f
7. 0x9bbebad666f9008488eda5076895b8a2026aebc0a13e9817746aa7e834089a82
8. 0x1b3fcc8d2094a17a4c99db7b98c818162d287674c3e15f77014894c5c6cab6a6
9. 0x262a69ba8ee53b061017ead04b4421270430c0984af58713591bf289e0d67906
10. 0x4ee75feede26942ea1f9d94afd99d71161724b648d7a6879bf917f1b426b5cb8
11. 0x2de6075fb80576c39f926533c7f55443f6f30926d5ff9d3f6a5c9668706ec0b3
12. 0xfaeb784ee9a1fed9201fd5687a4ab850f14d2567f61babc476c53d2d7aaf0a37
13. 0x038a2412ec8e3d4a12539a306e922d37b7bcdc9c06fa088d9b6af9eec134421a
14. 0x33d6b05cf42539c0ad2d9f9d3b99e4003beca3e59b45affa3d20cf6d400d4bbf
15. 0xad3f03d7f9e1b66264ddfca29446faf13bc0fee7d8eec5f018d0d45302d3f8fd
16. 0x24f03354dcb3a621317889ed99048bdf74b380516ca991bfb585c751d5cc7dfd
17. 0xa1146af524f673843507e7427a575964580eef01bc0e0eae466a7920df017ab2
18. 0x0504a25438f3c7932125463198ca74c5064f23f71a5c92763b3fc96a98cc8b57

Day root

0x24463725d1c0d9894bd6123691d532547aaa79f0762c0e45aa6a68acf1fd71ab

Chained

0x7d4824ff313dee7252a46f9d5c37b452851deb6c9f24a40c2f74ee0e53c82980

Published

On Arc Testnet, block 70093156: 0xedb7b832f4ebf6781b5ecd2ed241c435b862f4d3761541fa31adc1831b8c44a0