Evidence row 1249437

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": "2026-10-30T12:20:59.833669Z",
        "status": "active",
        "statusChangedAt": "2026-10-30T12:20:59.833669Z",
        "updatedAt": "2026-10-30T12:20:59.833669Z"
      }
    },
    "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": "1.5.1",
      "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":"b100ee6e970818df36d1734afb53355c5ab5c9b8dc590605a6ab0b6d8e630bc9","id":1249437,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793366121279150,"prev":1025503,"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 2026-10-30 (243099 rows).

1. 0x23abfc07bc3fe4a34a292332a22e66dd129637ecb792c774d68624e9778296c1
2. 0xe13c580c1cccd7639321b45387202ae5f50d0d3a8caf3681ebe2fce550765e7d
3. 0x47514eef98da38b3455d766cb3dff126e333bb477a668b50ad1e6dbc48f02050
4. 0x398b462168d1eb06ff2f6cd94e0f0e583314ee20a4f685224b11ae42bd88c988
5. 0x78856586536d569ab28f1bdbc2d6ae3c1a7f2a1a265fbf24359e6034a6a87ee2
6. 0xa821a887f42f6903e22a4626ee56d7807b12eaa3a5ba0ced3b401112dc86d999
7. 0x5b0f7669ba06c5f54ccc134b44f43b69844217d558e3a4bd3c66f9ee71adb703
8. 0x8f8d643cd345474781e3260d4ca0c55e4ab3e0528eadd18ded5dc532c6854d2f
9. 0x66335599588a38ac85c1f79092eea84a1ce913ffe6b226bd202c14698bb08c00
10. 0x859de8d54cdeaa6908377d4023190491c5d9ce985c33b58cd04b25159771d62d
11. 0xd863f48f5ec9b024a32252eb7e9c96eba91a51d7a9a345f12f49c9b893e22234
12. 0x6818d9d97bad187f33453df627bb98afa75983b073af097097f7a8f1779dc75c
13. 0x6d0a0967c405a2d625b45c29f2792bc0d028b2f64827f93caac22b450a6e0970
14. 0x9f9779dc68f693114863e0dec3d1a44dc50e81c34bd4122e25a6a644a5c619bc
15. 0x6222037db785cc797fc8809e52e551d945c928d389b7ac947c037fb9af818562
16. 0x50ca74d7c8f26a46e9c3b8fb5e7f9ebcdfdcc1b7c863db3b6d2b7c12e24ca66f
17. 0xb0c9ef42e725578748f3119c9dbebf2fc437266bda013df29f98ed3ebe621403
18. 0x30a81d8fcef4e8f9e2877c62796cfc5612fc1b251127d531dee28f8dbd5c5147

Day root

0x0826c7ad6039e06a2360ca0a4a3a4fe7f2626c6dc19f71a37599386f78b39875

Chained

0x36b4c8a1063758f0b8765fa1bdf75fa92fb543cc183add3e261880ee2bd1f822

Published

On Arc Testnet, block 69923247: 0x8704744146c6967c8abc9e9a99de4db7283b29e840922ea83a69b6fe776e6861