Evidence row 795905

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": "2026-10-28T18:46:18.521402Z",
        "status": "active",
        "statusChangedAt": "2026-10-28T18:46:18.521402Z",
        "updatedAt": "2026-10-28T18:46:18.521402Z"
      }
    },
    "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": "1.5.0",
      "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":"9ccbd1c11714e9dd14d2a744e55589626077c6103255640680d594565d3e52c0","id":795905,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793214748016106,"prev":443295,"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 2026-10-28 (231336 rows).

1. 0x424cfefcdb3b41ee8ec2c6fb7fd55debc7c38d227f8b89e8010e221a302d97ec
2. 0xeccceaeca703b5d17fb0678765a731efb12bb5b0947031fe8e6de95534aac012
3. 0x975d8786cb72f708c284edb1641d0e8738acf1f6950de7a1bcd7111aeaab52f8
4. 0x0dd40a4c735f13dd01cab7d301631dc263c869f652f594a22cab3be0aa633b17
5. 0x493f3220d4098ce5023647275b6c718c538e8cb3b95d5910b2d5ae30dee91440
6. 0xaf7275d2bfd4bbda1f699d13c1cea3e32d50b3defd26a99ee2ac495e871a0b0e
7. 0x7df5f623aaabcfb5362014440ccb4c713d444e69c869a02753ea094c314abeb1
8. 0xa131087a2433241aa0a9b75297761d5261d1fa47552da94d9bfbb19914fcda6e
9. 0x6f825597c3a78faae2c3b6627b76d707ff94084f41323fc2fc04c8692aff423f
10. 0x73dcb5add872a846b7a8aa8a096d735a7909e2e4481e79309bbc7e34beecb3c4
11. 0x0dc75b598a88dca286e72c8efe5e42b310127b13f12f8d1b36f8ae438f641c9f
12. 0xbc0048ca8d9e9f24497974800de9cae628339f6e91c98a78645506737e456447
13. 0x841629d527795b61c59c0b999252514adeab15cb795954e683b606eb8aab3585
14. 0xb8468b110fdd4b1ba83cf25249a313b6361839956c4e0f61b3f3edfce5fe58d8
15. 0x91690f98682e078d41b8b72edeaea70473545a876fc3baa645fc988225096386
16. 0xaeb1503e5d0d358b256ba97a10178c357ddb8f55cc961925ccf0458aae5ebcae
17. 0xf078ea7d84d98dbeffed23d8e67b36751e60464ffd4cfdc005e0aa6f8cb9b459
18. 0xe027395fafb7fc41921c42ca0542524ea22204cbd5908b70b27f3d5fb26f5d0f

Day root

0x2c19037464cc4c493624565f01775d6446fc78eaa118fc6865bfe2bfca9ff78e

Chained

0xd1d7dee8322ceff8f4c8d83aa1fe4a4466825c2af1c97dbde3d35db61234f7be

Published

On Arc Testnet, block 69584042: 0x8bae2b1d097834c8b458513862d70d29ee807e98dc2e863b27250131c15b35ae