Evidence row 800870

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://papershift.usefulapi.io/mcp"
    ],
    [
      "web",
      "https://usefulapi.io/papershift/"
    ]
  ],
  "name": "Papershift MCP by usefulapi",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-28T20:05:00.339663Z",
        "status": "active",
        "statusChangedAt": "2026-10-28T20:05:00.339663Z",
        "updatedAt": "2026-10-28T20:05:00.339663Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Read Papershift absences, vacation, time tracking and shifts; request and review absences.",
      "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/papershift",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://papershift.usefulapi.io/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "servers/papershift",
        "url": "https://github.com/m190/usefulapi-mcp"
      },
      "title": "Papershift MCP by usefulapi",
      "version": "1.8.0",
      "websiteUrl": "https://usefulapi.io/papershift/"
    }
  },
  "source": "mcp_registry",
  "summary": "Read Papershift absences, vacation, time tracking and shifts; request and review absences."
}

What the leaf hashes

{"body":"1eb18de6b04d7aba90fbea6b9ea3f46e0103ba1a3aeac3ad5ca03a1ef1ffc5cb","id":800870,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793218352669185,"prev":795849,"subject":"mcp_registry:io.usefulapi/papershift","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. 0x153f9bc5b06658adf3100e34774ff70be4faa80b46faefdf6942fd9f7ab46820
2. 0xd6054266ca1c92a86cb1540fa19f7ab45674adb17582883de4a12599d35bbca6
3. 0x49c239b14c95cf32c6921125da63372c4d3e78478cf72a2713ff3f6b670f2ec7
4. 0xb984b31e61efa63ff2590ab86a4b635166da25da94526bc9c1bff68aae22f68f
5. 0x0f67bf3d786c646b00ed239df53794c3e4214dacaeb7af000b81212890ac5b58
6. 0x3c1f1b7fec832d862524401ae87d0a047506b55b36e225f80075fd227efa2b75
7. 0x8fefa89ae2efdabf2583f997c75c703d54bb9fd17dcb2636669fc22c8b277145
8. 0x6537100c6119c761c3a33821611e0220daa6c8f05a956fff1c39c8268e6bf386
9. 0x5f6396ce339d3ec4ffaa09ab2c9a86c1c6b01bdaa5b3ebc83f1f63c5c1257946
10. 0x2906e01eb51482d0f6c74be889372f9d3f2afde1ea78aba2b8c50c9172f1253e
11. 0x5783eec62ad3d16a7082dd817038d4dd671425d53baab344f7900988d5aee55d
12. 0x71efc28c2e14cb043457b6e4ace2ab05dc5b4575f4ad63fd87b311c3af7569aa
13. 0x7fa5866908096f0b22f929078a2cec5d1e2891fa5835c6c55f26448d682790ec
14. 0xdf8e9d4c523b87b2bea3cc4d461fe94e163080e98a261c596a4641e3fcaf7cc4
15. 0x4698ebc7cbcb2286f661b867355eb6a9183e884482ee16965889e886b17d19ac
16. 0x35e8995c30094446ec790423171382fccb377081b921295b0ae3840cc2c4f52c
17. 0xf078ea7d84d98dbeffed23d8e67b36751e60464ffd4cfdc005e0aa6f8cb9b459
18. 0xe027395fafb7fc41921c42ca0542524ea22204cbd5908b70b27f3d5fb26f5d0f

Day root

0x2c19037464cc4c493624565f01775d6446fc78eaa118fc6865bfe2bfca9ff78e

Chained

0xd1d7dee8322ceff8f4c8d83aa1fe4a4466825c2af1c97dbde3d35db61234f7be

Published

On Arc Testnet, block 69584042: 0x8bae2b1d097834c8b458513862d70d29ee807e98dc2e863b27250131c15b35ae