Evidence row 2726699

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": "2026-11-03T22:29:56.658468Z",
        "status": "active",
        "statusChangedAt": "2026-11-03T22:29:56.658468Z",
        "updatedAt": "2026-11-03T22:29:56.658468Z"
      }
    },
    "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": "1.14.1",
      "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":"0dce46a6592925cd3b4d7d124781faa961d02fa548c9f4adf3b792f021e6302a","id":2726699,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793747994370023,"prev":2564845,"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 2026-11-03 (425475 rows).

1. 0x470c434333e05360e1994f530457278223c6f671d2aa4e88c69c6f6f49f75c09
2. 0x677b73e1764df50063a786d61bcf850395fcc655f44a55e1d4b88bc4c7a80bcd
3. 0x38cddb7959c53f2f4de44a87d4abc9985d11d78e743746bce8fa434f37fa7455
4. 0x841ab478bd68a9cf3e8d427eedd6b47916671f9aca0d2eb89258528cf54ccf3a
5. 0x69cf5279b82038d905ffa6c91fb5b114aaa0938a11130be7fd4ff494e05608b6
6. 0xc300c1c1b1ef9fffccba4e7fa5d3993bbfed865b4794ffdd7c19fd3bcd5bbd2b
7. 0x471e758f176840fe87c3b458ec99f0ba7154d1a2430073a30511f621506a163e
8. 0x07a0ae81191c7c6b76ef88c2276bea3daa60b5e3d6539d27807ab1da73ef6f98
9. 0xae8c97ade950f4239cd89b3a4139044976b923fcc50bd5f48e814c45f0bf977a
10. 0xc41f51e6443efc9f3991794b7991e9dbb1e31aa3dc2ca6d7ef7effc5a199fb09
11. 0x7064711a2fc1a04971f791d258c106ad1e41246b906323f188ce5fcb61b161a4
12. 0x9f93f87a48cb4128b528f27fa91d5a06a616dd48953cc6f35cbf44c12248d2b3
13. 0x54c9072d283118fea94c9d38b8bd9055a74100c2f0d9bc8f677719bb2b7bc56e
14. 0xc46a5ce352649d53ab9bec3f87fd24e34046a987433894bf1e8165e57badee79
15. 0xd106fbd3b5dac57c72dd4fc8931f69b38fd5a542627e63d015b63dadf2188a2f
16. 0x35ca4633a97853eefbf38aaf743dd7ff85a4c731ccc8e31a34fd826c3142d6ea
17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7