Evidence row 3765181

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://schedule-it.usefulapi.io/mcp"
    ],
    [
      "web",
      "https://usefulapi.io/schedule-it/"
    ]
  ],
  "name": "Schedule it MCP by usefulapi",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-11-06T19:35:27.932756Z",
        "status": "active",
        "statusChangedAt": "2026-11-06T19:35:27.932756Z",
        "updatedAt": "2026-11-06T19:35:27.932756Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Read Schedule it events, resources, groups and labels; create and update events and resources.",
      "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/schedule-it",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://schedule-it.usefulapi.io/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "servers/schedule-it",
        "url": "https://github.com/m190/usefulapi-mcp"
      },
      "title": "Schedule it MCP by usefulapi",
      "version": "1.15.1",
      "websiteUrl": "https://usefulapi.io/schedule-it/"
    }
  },
  "source": "mcp_registry",
  "summary": "Read Schedule it events, resources, groups and labels; create and update events and resources."
}

What the leaf hashes

{"body":"249e8dabb726bbfffdccd81ed42318a25241d1494275e37ac01edd8bea16f1d2","id":3765181,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793996598281101,"prev":3723800,"subject":"mcp_registry:io.usefulapi/schedule-it","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-06 (303443 rows).

1. 0x45577990f8121784b49f22f8a5f7ad18b8da68b574de3009bfb05c390a2b9a20
2. 0x564fa64d880a9fdff4c27480fea2884e509b20739fa23405a025e3b3fdffce1c
3. 0x1289723a3f7c626dbc5be148ce5e5d7d693b07e3ce78886cc6863e2fcd620c17
4. 0xd8b44f1d93dc2180a0623aa5e2aec83bd6b9878278b76dce965ff11b141ce960
5. 0x4a08a8731a5214adb58d99990e7016aa6f420280bd666d07af2e86341784e177
6. 0xefd6a9c3a4e902e407af37b1ec7941ff0a9680d5fe0960b46738eb77121b456b
7. 0x0bc4e9cd8050334697b900bd5189dfcbe72774066d370849154a4e9aadba2a34
8. 0xac4bc630773d51044e86e33029ceb79212fc0abcc2ef4f2f48fccfc23c76cead
9. 0x591ce6d02d8d9a3a1e351be5c008a8ad78e87597efd15935a54607f313e05923
10. 0xd8bc99144fa5487671f1561e4cf135a40c93d3b5ff20a087bc6edb4d36fdeb15
11. 0xec3d7ab94ad5404df3c2085e0398a5e6f2db0ffff8a840a7f721310f8efde2c3
12. 0xb3b4f3221e4eb7afd8a8aee938d0648b1fdc0ba3df9e4f62393554fcadf788a0
13. 0x1cf534aa7d12d66bcd317700e0a157d9ce7629f47bec736cb58bd754b7f1a796
14. 0xa123d810d73ee892ccb20ba24826873004f868a1fac8d5c06bc72a1a4a8df629
15. 0xa18562956ef32715be3beef73e0db96be2b79caa00a0157b81ff91d577507391
16. 0xdfedd18f60be5438b67a88cd42d31ead60bf5dbfc8d726e3d83be13474b3bd3f
17. 0x4a618d78b1cebba8beec4ef22aaac9187dcdfb39064e0be537ca2600abb90740
18. 0x119743aadcddb571b28b442b62196d4a0afc4e1c9979c2d477d34fcc9413deaf
19. 0xc0d08d48601d1be90bcfc025e66bcaa0030120d688dd9c919b36c2c4446f4948

Day root

0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f

Chained

0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3

Published

On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1