Evidence row 3986535

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": "2026-11-07T21:55:31.872574Z",
        "status": "active",
        "statusChangedAt": "2026-11-07T21:55:31.872574Z",
        "updatedAt": "2026-11-07T21:55:31.872574Z"
      }
    },
    "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": "1.12.5",
      "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":"0b32bdf928bbb944318ec533f4fe159aa718c1fb3e63901bcf7164d3a9b835d2","id":3986535,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1794090323682166,"prev":3957780,"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 2026-11-07 (195826 rows).

1. 0xc6d5d6841d90afc1979612407ad1a9dc4a1c4113abc712bdac27a04e0e7f3ba0
2. 0xfa8a2cd7e1771a3bd6687d9fadc633a0a18731663d89728a84ebed7883ee12bc
3. 0x9a169dc34a0aeb4c3de1bfc3a358f92a2a46f0a119b8eb750912f70207ad82a5
4. 0xf179d437967a8e351793963af98425d57956736355c9133c55586e1c7c9aa382
5. 0xaa40770842b77250c5b651e362671469a1a4f1489ca4770a1d378a0605c17126
6. 0x0e81d0c92da33ba5ede3d1afca178485f20424992a79a3e7eae87df477bbdc15
7. 0x5cf788a6b885f52ef8cbadb2fd3b8329cf137ebb17acf184006f1ccbcfb356a9
8. 0x2d39996dc60c21af81297c10c70190c26f95c47de2f46881d5ff5718bfe23874
9. 0xd13d6d1886beaf69f6c5e9ce24f78b638401d1bab3db6d71c55519ccb8b15803
10. 0x2af1864b039582ec70c7a3f4a8e2bd96b4905e85ada0c37d506c4aa1192ee22f
11. 0x7ae18ac3270228c6bb5bbaafb3f31815110a8169162196f3f08e1a2ac13053c5
12. 0x4d596bf1d8b0a37008dc2b769299cfcb22661294c07d0d6b340276c2dd670a6a
13. 0xd2754d3418fabe8f49343a437b411b6820a6cbc6fdbb87b67ddb830f75eb14e2
14. 0x377e506e7caa62a458c54a51036fb3c308f8113f5f6e53d577ff2a07c84142c4
15. 0x8d59bf422a3db88dd24fca3b92cb99d28bd5632a71eaf94e51b925600c735b27
16. 0x3235c8a33ac14441f1a12a6515f670286d48b48fa98eb1dce45d902e053abe01
17. 0x9ea7c2ecc6985da4b761b0f9096b7858b3ac8e3e47717c3840537fb2ff31c6df

Day root

0x17da9e85e1b138541355d33543ff34e3503cd3a49d37728fb53643e2a0416a2d

Chained

0xed34bd4af17282643de8cb9591c84d0aa1b39e1e9ae9864941e543f5a15718cb

Published

On Arc Testnet, block 71280839: 0xc3f6784179e0ca32236ba89472473e882a81d03fcc5ce27ca58ded2e01e112aa