Evidence row 1500309

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": "2026-10-31T17:14:42.634435Z",
        "status": "active",
        "statusChangedAt": "2026-10-31T17:14:42.634435Z",
        "updatedAt": "2026-10-31T17:14:42.634435Z"
      }
    },
    "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": "1.12.0",
      "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":"205aa530c10aec365863befbd718169a77f827197e7076df69e606f023b76a2f","id":1500309,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793466975920138,"prev":1482102,"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 2026-10-31 (246033 rows).

1. 0xe0f11c236d5e2167c40ec72351f2365c70775635ef615f9266a750e66dcbc4e9
2. 0x81bf199b97c33e4e2756de51588c82e532bc09cf6fb4a4169499f35123629df5
3. 0x7eb82a4622f0942863e3ca46768c5d930823099713814e58e910fe5a2710d01d
4. 0xd64724b301cccab0182a9a82b3d5d66bc44c1af39c3360b4a6ca95d7aa3153d5
5. 0x2f304a76ea833db898ef0e7cae468b02087ad66e6ec09daa70fd6f55eeab0a69
6. 0x70e23e8309f84c01e68c38436ad20c3e39b2b303fc366dd095ae44f57f91bff5
7. 0x6b1f7bd6a73d21e0c280246575fbfeb1c1acbe46328a010187abd1648752dcb5
8. 0xa8916c2f4673fa5c1d4ac7bea0bdc46dd6d4fcfcb8434f476cf4e07fa9547b34
9. 0xf08ebcf1199083cb2b85764b9f5a18aad474b8d8c4da3e1fb1395a2a768b9eea
10. 0xd5ae28d7d0984136904bac84a9463c41c66b24c733fa0cf666b17737720e5c4f
11. 0x6b9144eb22689b2cb9a218624665f03e973d696113526ce2cd3c7dcfd885fa15
12. 0x0ea9550e9f373c8dec8de1936a8b51ed75f30ab54df44c113b6a6335d5aeb440
13. 0x60d526447d99443d6a0f7b272c17030ae6883239064b62b145eadeaeb2eb7c3d
14. 0x7a3059496dcef49b2fbe4b5eca13bdabed15efcf3581d4792babc5647855bfe5
15. 0x84bdb388a471b951dc5c0f9fd09df3197b8152707ec67daa668ab47102c8efc1
16. 0x24f03354dcb3a621317889ed99048bdf74b380516ca991bfb585c751d5cc7dfd
17. 0xa1146af524f673843507e7427a575964580eef01bc0e0eae466a7920df017ab2
18. 0x0504a25438f3c7932125463198ca74c5064f23f71a5c92763b3fc96a98cc8b57

Day root

0x24463725d1c0d9894bd6123691d532547aaa79f0762c0e45aa6a68acf1fd71ab

Chained

0x7d4824ff313dee7252a46f9d5c37b452851deb6c9f24a40c2f74ee0e53c82980

Published

On Arc Testnet, block 70093156: 0xedb7b832f4ebf6781b5ecd2ed241c435b862f4d3761541fa31adc1831b8c44a0