Evidence row 1257719

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": "2026-10-30T15:16:05.814003Z",
        "status": "active",
        "statusChangedAt": "2026-10-30T15:16:05.814003Z",
        "updatedAt": "2026-10-30T15:16:05.814003Z"
      }
    },
    "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": "1.10.2",
      "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":"20ef35a068cc50899a47fe6407984c2fa38757f73846b4206aad6d935b1a3c77","id":1257719,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793376930096905,"prev":1249733,"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 2026-10-30 (243099 rows).

1. 0x052b34338d05c8d5e1cb4878ca01da9a293314372d6cf942eacf080c7d2e704f
2. 0x0f84961f8fccb4a93353d79e54e7b65ca6f9ce6e36a8deb9d21ab83d5661a45a
3. 0x0d17586dd0943be2e196f4fc19e450dd4a417b805ade19bfd7c59026c54604cb
4. 0xd4d65564f591b4aa6cc2fdbe00b7142c0ea05c4a7bab2e003253dda7755581a4
5. 0xe0912bf826e726de48491be98134e305abb9d44090ec4aac08b189d459be363d
6. 0x54fef85413d0dac5d2949ac041466a162312da0fb99c574768f2e892378343a0
7. 0x5de36d3e8318c5b205f29427a61daea1fff0775c1a7eafac2a6fec31c2be5764
8. 0xbbc2fd2a2ba27615f54af92b92243d8c698d07d4d6e5366cb64e4fe9e8a4d1cd
9. 0x850f753f96bb7d735f2ed73b7c39b7211874666865c932610ff55087cfe7e1e3
10. 0x3fa70884644fab5bbe6933a1e9492263bab78039fefce99f8428706ef1308b6c
11. 0x0f8fc28d693d68f9b35611b6ac0fff77345b25013aae5f12a6e1950c53ba5950
12. 0x4588a56123dd48dd025eb0cba6684201f8e98429c9b6b7d1cbe4920b3fc8e8b3
13. 0x287d3fb38960cf3c4d3356b0e6240c982ffcd471f4e9b7f7d550363c3483d375
14. 0xa0c9900ba7512d3a576c15bf6cc53f55a0645d9bf9b4e2e4c1760d00af98e761
15. 0x2b7a05865245feaf40ea40b73e02d86357af2dcbac9c7b992f1420f5eaa15246
16. 0xe2a9872e1b6a01c55a7a8cc5c05c61f3933255db5c26b9c79be4011d28685b52
17. 0xb0c9ef42e725578748f3119c9dbebf2fc437266bda013df29f98ed3ebe621403
18. 0x30a81d8fcef4e8f9e2877c62796cfc5612fc1b251127d531dee28f8dbd5c5147

Day root

0x0826c7ad6039e06a2360ca0a4a3a4fe7f2626c6dc19f71a37599386f78b39875

Chained

0x36b4c8a1063758f0b8765fa1bdf75fa92fb543cc183add3e261880ee2bd1f822

Published

On Arc Testnet, block 69923247: 0x8704744146c6967c8abc9e9a99de4db7283b29e840922ea83a69b6fe776e6861