Evidence row 1025836

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": "2026-10-29T12:34:27.929656Z",
        "status": "active",
        "statusChangedAt": "2026-10-29T12:34:27.929656Z",
        "updatedAt": "2026-10-29T12:34:27.929656Z"
      }
    },
    "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": "1.8.0",
      "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":"472231731e0511e1998c558d25fc0e358605553748e9dd792401a96e4b428159","id":1025836,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793279590850665,"prev":1005523,"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 2026-10-29 (242798 rows).

1. 0x5d295091d609f6405cbed96f6bf0ac8328be853449adc5e908799ddfadef35a5
2. 0xb6c2ef7dc89f10210309364c7ac908e268666583a0a0b5e90b5c051201390fbc
3. 0xf390d03e42595f146f666c6b329a524e99069475333a5a06639d385f7f3d8209
4. 0x4be9a4ddcd5bb89d97d630b23005ee143316f8a36fa16439cf4b45dd2948ef5a
5. 0xc98b22d3b6517c4f38352e5f08f736742bdfaddc30425ec3a8d7e6ab08e09ffd
6. 0x2a707aa4ec7f6af3ea0673e8588aeffff4ea8e7fd77ec0d336d4e69afdc38cc2
7. 0x9b18a723296ebd8d05890e5a4bd1bf5a8abc7d12afde23b9de874cb3f305a0a0
8. 0xc9353542212ca27c30807b70bc443ed8fdfbd5f16af2ec4ffaf64aca56f9021b
9. 0x7e60a9a71113bb3b2f2d0b00a42748ea68db1c4bff8ebc0fcc0e00d4ae4d1290
10. 0x8e2f8e8ae98460e98acb93e533665b98a36a974f89858f45c6fc470f1e3ea036
11. 0x9894fd56c1820eba566df3326832fbfab3f975b0a7193a09c51604040348ad1a
12. 0xe79436e6b07640be535dc8044d7eacfe55b9567d197f15198b7a16ec3bd62a98
13. 0x03bcddbafdd5c3b2cfd0ed77db8b385d1daefb8582c49039e5b2d78c95e4b697
14. 0x3f2650fbc651fa3eec11adb4b123cd97e6e8054668be9e574fb88fd72c05303d
15. 0x5c72917224317e5d0d7a0d4ada19337530fcd8b513d6fc46866876f7844efe17
16. 0x976395aaca1b771b7e37710dee4157412909d2398c44e306a2e1e3fe83b984fd
17. 0x91f12a2db1e2c1be07cbe4de3981a37a33051a36d3c3eee5a260804add6d1d75
18. 0xd56e61af23709ed9f460471e3c08400c0142ee83e1fd9057e46350d12edf9c07

Day root

0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c

Chained

0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6

Published

On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1