Evidence row 3986983

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": "2026-11-07T21:55:07.619067Z",
        "status": "active",
        "statusChangedAt": "2026-11-07T21:55:07.619067Z",
        "updatedAt": "2026-11-07T21:55:07.619067Z"
      }
    },
    "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": "1.17.5",
      "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":"319493f2a77880a401dc5a60eb25dc8b995a86cb7ca3a79d61e4a8607d8376af","id":3986983,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1794090326608794,"prev":3958213,"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 2026-11-07 (195826 rows).

1. 0xd85e29f2aa36542bd57cae4cf41d4c4d3fcaf490ba6f2dd7625da59532582906
2. 0xab3eb27aebaef76604650d2c742dd114328b9e3d326e5deda8bf6508c072419c
3. 0x208a1e49f3fabe5b089852aa7e62467a1ed839b430e8f663a20f32b07bc231f3
4. 0xadb40e8b00ddf0764110c46c3d6613a277a80302e5c36b9c9ef4b6af092fde50
5. 0x9576d6b7503c6a822b47bb18982c04396ab4dcda42bf67a7796b223a4b50d263
6. 0xb922a065f0a681c2312a5af080a5148a34815096a54c10c524eef990fd5d583f
7. 0x5e3a8ae9bc93065aedac9a9855830a84b726c3be5e4237130396164222baa182
8. 0xdf9c28e6ca41983ec8cb09544170aeb36de303c2529ca1a83430f941d7fe24e9
9. 0x15815a3df682aafc95768890dc471f3a8da02535c3f600ceb4d1eeb5026f5652
10. 0xc66400430b76c8454aade0e6de690d55183f21bd9caf6ed302c2e39ac96c32dc
11. 0x8c046338fa03ddf20b94d8a23b72236c2d04623728738232ebd065764cadf2c3
12. 0xa17a9fa629ff759eea27a16a5444074bb816d7465589bc754b2108057f69a20e
13. 0x2abee5cc2449d0534a0f1ee669689c2cb7262d9dc52b74da342ef6f6647086bc
14. 0xa85af57238155e426a15f5f27df56aaddfc89a16bf2e3139744666b96fc3c226
15. 0xe840e410ee5ca60b9428cf31ac97ed84879fffbdab20af854208e002351d4fae
16. 0xbb3be27e5da5ccad91ce4674c6eac53275c0832f3885b89533d2be65d38f2fc6
17. 0x9ea7c2ecc6985da4b761b0f9096b7858b3ac8e3e47717c3840537fb2ff31c6df

Day root

0x17da9e85e1b138541355d33543ff34e3503cd3a49d37728fb53643e2a0416a2d

Chained

0xed34bd4af17282643de8cb9591c84d0aa1b39e1e9ae9864941e543f5a15718cb

Published

On Arc Testnet, block 71280839: 0xc3f6784179e0ca32236ba89472473e882a81d03fcc5ce27ca58ded2e01e112aa