Evidence row 1541084

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": "2026-10-31T21:44:55.71193Z",
        "status": "active",
        "statusChangedAt": "2026-10-31T21:44:55.71193Z",
        "updatedAt": "2026-10-31T21:44:55.71193Z"
      }
    },
    "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": "1.9.0",
      "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":"b5e20c43595051f9dbd17e622e6656e2e3d91e7671c01727df0f7259c5cbc569","id":1541084,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793485021662537,"prev":1537673,"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. 0x45e475a94074b6203a37cd1616990a480d78ebefe9d24e5f1d41eb3e32aef46b
2. 0x80b959edfccc45849e3a769745ff889af1c387eff1bb1a77e1d4865127fd9110
3. 0xb6a1318a7a7ab471a5ab953e467eb23531d70cb67973c08270a076d380e65860
4. 0xcebef4b5895ced010540f7655ae0fd93ceeeca70de1c220f639412750b901653
5. 0x3c0ff1ed74f4396257605ca88a3af9c25459c65f5a99e6254d33cee0f64eb6d0
6. 0xa67148a3c8f2036f17b7dc500102dc22cfbf29fedfbb3bf25c5ce1e327d430e0
7. 0xd4ef9f1b4a82fdfad073cc1392234cc50ecdfda838db9aaef1ac88ffa09797ec
8. 0xf1fd23ab26dbfb20bd2a2b8ee396fabb56d5c1094e00a6f256b230393cee80ee
9. 0xd426da47e32579ed7b62fab70a5f9e61ff42d17ccb2ee3c3445cb5caae8b4d60
10. 0x03dab87475ea7c306decfea0bd3183ba106b1fa27c77f418a20ce4261db08d2d
11. 0x90fb9c7a47e1daef42b0bb0267071a081b4752dc7d1e45d001c1eff1fe1725c5
12. 0x67e3e3d14cfabb7d190a721cea14bee6febdc558ec7baf590086cfbe92e2ec91
13. 0xbcc832f9404b5d1b302f3d3e15636212c98af90872d1174ace425ce5359d5599
14. 0xc248f3640ff2a9c77f3134397896f3ef7b260859179e2912c528542dff5a29d2
15. 0x37f0ccf90cd9ba8759ef0154382593820880794592760020f095a3628e43fc3f
16. 0xad4540f06e3fdfe46524d8592f8d854d4849e16217bc047eaf024f0abebe34b0
17. 0xa00a931d72706fa2402bfc9b441a12eb7c6a61ff42a542916106e3637177f101
18. 0x59f83f7228f07febe2780660e422e171b0359b8aa031ee3be07e991118130c15

Day root

0x24463725d1c0d9894bd6123691d532547aaa79f0762c0e45aa6a68acf1fd71ab

Chained

0x7d4824ff313dee7252a46f9d5c37b452851deb6c9f24a40c2f74ee0e53c82980

Published

On Arc Testnet, block 70093156: 0xedb7b832f4ebf6781b5ecd2ed241c435b862f4d3761541fa31adc1831b8c44a0