Evidence row 1249793

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": "2026-10-30T12:20:58.889362Z",
        "status": "active",
        "statusChangedAt": "2026-10-30T12:20:58.889362Z",
        "updatedAt": "2026-10-30T12:20:58.889362Z"
      }
    },
    "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": "1.8.1",
      "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":"9f4e19977925fd2bac0e6adcdac77b0ac298ef01ccf2400f290172dc3493090b","id":1249793,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793366123251086,"prev":1025836,"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 2026-10-30 (243099 rows).

1. 0x11e9dae0e88089caf7038732362813e0d0d2c57280f715353b531c89ac2e62d2
2. 0x3e1472f10db6462b00c72dada99a93c481a7aad84fca4cac985a3221ce6869cb
3. 0x8cc9350cd0bf77e550568742b626eb8ad5221ccec9b297f2e3d5b5bb2dca96f8
4. 0xfa0f318952dcad1698bc0ae64293416d75be9b22b76dbb38a68eddaa96e0a89c
5. 0xd797a5179bcb5072db5934519a9d3adf3835ebd6550aab93122a5991775658a6
6. 0x902bb9761732623da2ab109ec622402920bf85105ebc0f2b76727e2eccd00d6e
7. 0xb0b745c90516f6c4867f15120bda7c587e3463cc562b31fa86b8ac0e1eb25a43
8. 0xcf1eab748906a40e12ffd7d43cd7627d1fc4a373be9955dddd4eba44dab73ce0
9. 0x31b1e53f75e188dc987be36a18dadcad8ddd521734b06556e84532ae3da416e0
10. 0x579f9fdd89145fbd96e709ae93825ddf2dc2fe4de7868b1ca32e5dd99f8d7951
11. 0x43f7aed94f00b336389ffdf1bd899be0f6a39979660cf2c8f87f139c1805e69c
12. 0x11f3d7c3b1e2605a08b4a2e2f9389a412e2bed81fbb921eca9e2584c7fa8176b
13. 0xff3316df20da7d10eeb009ce403c3a10945e4f04644a76b6fa35f66715c99468
14. 0xe18460a4fef6812b03798b9b10352dd88bf2495282cb7665eff1cdfac9ef6888
15. 0x0313631fba69cc31784d20beec069335df13219f8a8a8a8831740bca4d4aa0a0
16. 0xe2a9872e1b6a01c55a7a8cc5c05c61f3933255db5c26b9c79be4011d28685b52
17. 0xb0c9ef42e725578748f3119c9dbebf2fc437266bda013df29f98ed3ebe621403
18. 0x30a81d8fcef4e8f9e2877c62796cfc5612fc1b251127d531dee28f8dbd5c5147

Day root

0x0826c7ad6039e06a2360ca0a4a3a4fe7f2626c6dc19f71a37599386f78b39875

Chained

0x36b4c8a1063758f0b8765fa1bdf75fa92fb543cc183add3e261880ee2bd1f822

Published

On Arc Testnet, block 69923247: 0x8704744146c6967c8abc9e9a99de4db7283b29e840922ea83a69b6fe776e6861