Evidence row 3958213

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": "2026-11-07T18:04:05.349824Z",
        "status": "active",
        "statusChangedAt": "2026-11-07T18:04:05.349824Z",
        "updatedAt": "2026-11-07T18:04:05.349824Z"
      }
    },
    "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": "1.17.4",
      "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":"0277a38ad1f02c4cb0ed96f4707884d2a252e22db50365409ea981434ce26c37","id":3958213,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1794075901881992,"prev":3945365,"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. 0xde8ea9faf44a582a3b9de2965b4fe59d01e8efde67122406b49401eaa275f235
2. 0x08d57f0896429f65495485b383a5892200c4b01ab581cf0630f713ce96e3e00d
3. 0xd8ccddafcaf7208f2658cf890bd16bd66466af8400912d267c31c95e0ad8a7d2
4. 0x0aba918a3d89cf931d821ed7b6db1ded647a7fbc8bf7f9c340ea3cb40085d97b
5. 0xe14d2f32b47c2a1caf3b33cbca05eba2e7a86a43b5e15946163eb4ecfd61ce25
6. 0x9073d41d50e23f4c4ff78b5da7f93487a1add12802da991de48a64fa1064b202
7. 0x99a7254096f26716e0ec1610d800e0fc567290ef2fcd51cc9743f1f63bd6ade7
8. 0x13fa77858d667d70d42d4221a3a447497554263bd601a402e1ac4ddf539a871a
9. 0x45fcd9f77cd16b01101b59a59811c01c099c2d6ad46df35f5afee930ca5798a0
10. 0x0d335d063c9f6544565756b9b9218b74a358ae452b3146616468e061a4aca3c9
11. 0x0dc1fb4effcbb8f7512b2e4732ada34080f205f4d27880f90e09583db61fbbef
12. 0x70b27b54bc77566143dc3cf061a51595612268ad24be2c6008909f32f7c0c110
13. 0xdced495fce332a528d0fc519eed6fd494fa93360d1d98c658e574f6c2f1b5f6b
14. 0xa85af57238155e426a15f5f27df56aaddfc89a16bf2e3139744666b96fc3c226
15. 0xe840e410ee5ca60b9428cf31ac97ed84879fffbdab20af854208e002351d4fae
16. 0xbb3be27e5da5ccad91ce4674c6eac53275c0832f3885b89533d2be65d38f2fc6
17. 0x9ea7c2ecc6985da4b761b0f9096b7858b3ac8e3e47717c3840537fb2ff31c6df

Day root

0x17da9e85e1b138541355d33543ff34e3503cd3a49d37728fb53643e2a0416a2d

Chained

0xed34bd4af17282643de8cb9591c84d0aa1b39e1e9ae9864941e543f5a15718cb

Published

On Arc Testnet, block 71280839: 0xc3f6784179e0ca32236ba89472473e882a81d03fcc5ce27ca58ded2e01e112aa