Evidence row 3396173

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": "2026-11-05T11:41:36.356479Z",
        "status": "active",
        "statusChangedAt": "2026-11-05T11:41:36.356479Z",
        "updatedAt": "2026-11-05T11:41:36.356479Z"
      }
    },
    "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": "1.16.2",
      "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":"30af94e1f7107bb3d1a21b24e7c37f7f3bd7607503648448b69981ecc289ffc5","id":3396173,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793881289830150,"prev":2726606,"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 2026-11-05 (322504 rows).

1. 0xbb3f45321564a7d3b3eb640d2d8dadb562ce8345d5e1a9db2addaab8b9afd859
2. 0x5e60d74af404803ea118850de321c6c9d8db6c89e15c73d551935b148dcf9bcc
3. 0xed4b26389328593a3f84f8b8f2dc301944fff5d25e9837a7d927978f96f22c30
4. 0x733a166aab283e8c0930fbabc77948849f76ee4cb97ca065c030095ff0b8211b
5. 0x2030d4e125d8bbafec49bb921dc052b388c8b9f5aa8f6d2267661b19a033442e
6. 0xc794f745bb0346148cae31d7d0436549fa5316da3674aff5877905210adf77fa
7. 0x5ac603b754b8e4cde99c21e0f58e0a5b16e1dd57c08f5e1dfeaec781372d6f32
8. 0x6395bd86a2096038645fd742d155418de9a1ac07035b7eb7d82e1776cd79d45d
9. 0xefdd203178c372715d3f6964aa186cf35fbe3a10c7690e94717fda0d25e1b247
10. 0x49c92c2570b8d367f153bf53c72551fb028f12b070c1c0fcb947ea54a682d7c8
11. 0x4654fab516129a649932b31426338b6d1b08d4b58d57adb64d6b3ed3a35291d3
12. 0x49826dd2ed27100a6876197c00d27e7e258901ea963192e545260753ee2aad9b
13. 0x4d1a3e1629ac94f008f86d640e2215294c455c0cfa68052fe7599448f393c0ab
14. 0xfdff056f2f1484871f49374c23ddba883f11db9a6da6292a7e99a1638cdd3d63
15. 0xbce07c8bedec3bbed9a22d7f4e8aca180f479ed562779a14791c5e82f052e9c8
16. 0x308711d37f87ac2fb79802c45aba249411861d2d093068d1718f039b506d2a02
17. 0x25f3843b1f8d3ded906cf440101c0137d8f897b0b72f946f0d5bc12c3da6b136
18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94