Evidence row 3414517

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": "2026-11-05T13:38:27.402156Z",
        "status": "active",
        "statusChangedAt": "2026-11-05T13:38:27.402156Z",
        "updatedAt": "2026-11-05T13:38:27.402156Z"
      }
    },
    "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": "1.14.3",
      "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":"389001e4e306bad9687634f6b947ef1500944895062f98035bb1e54481cf2313","id":3414517,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793888499076089,"prev":3396265,"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 2026-11-05 (322504 rows).

1. 0xd48b87e35d411704e1b2ff460e5fe93f2bb10eab9b5a30e9843a49f27b5e1298
2. 0x48493e4da133a71141f7605dfb5e86f7bc4c9cb3c440fec2cb0b0eb56464e0db
3. 0x24affb9207f640af421b116b681345d5c5e479e5e284b9e3b8700e77b6072e3a
4. 0xdc6b08c961789c0ae36175f4c374fe2e8619ffd41585c8b4534f8091f9be6829
5. 0x1f1c6bc8915d496d6c421b007feb29970f907cf26de6ade88da8652f73398fe0
6. 0x783a7c4d8a7051286ed1bf06a145403b713552ea32514b8915e633d79cf2f79c
7. 0xe5b1f8d1f81341af793b83e04f13fd1e18cb63e4253f5714503fa3e83c25abac
8. 0xe7422fda752dca4b155eeb89c3552551e68bcb92fec2102b956646d8249ef1ed
9. 0x55f005b68be1fb1bbbdec4106db54f6d505178a8867e77cb83fba92168841708
10. 0x0d196b9862615db1bb8b1c2d0a3042fc5057ec6038b73bb9923fd05e8aa391e6
11. 0x5daf623f932bb3d5ae3e082471b84ac8401257b3a5194ac3d7dd15a75f1d0836
12. 0xf0b38d47f92fac87855ba2693c97beea5ac1d6bdf929af5e15a306c6892a3685
13. 0xc98ea9e7a31315529c80bf8f8a649e06ea1b1b599b9fcf599a46b2653a85c322
14. 0x4c7b7f3f42e860af0292451afd96bceb26eb41ca5c810766a3ab2c07c3919b93
15. 0x84cc0709bdcf43a76bb38852cd824bccc42d1167214eaa0cc6f5136bc9060566
16. 0x706c875c10714e921f12357b889e8f8c61b62dcf68745f3b7e23aa127226e76c
17. 0x595efddb5b196a921c775c54d0aa541065f1802bfefb8bd003a60b16925c4b58

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94