Evidence row 795849

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": "2026-10-28T18:46:16.168717Z",
        "status": "active",
        "statusChangedAt": "2026-10-28T18:46:16.168717Z",
        "updatedAt": "2026-10-28T18:46:16.168717Z"
      }
    },
    "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": "1.7.0",
      "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":"d3c87b860c0af0e007fab26583a801480a818528a62e824f2353ea396f1f9b4f","id":795849,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793214747449026,"prev":443243,"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 2026-10-28 (231336 rows).

1. 0xc76d652130e5ee1c4efe844f1ceaa4968b6b3b7b8809816f26048c90b98a45f3
2. 0x008c380c02611dfb8962ffa2428e384bf9d373be4763934263f866dcdc3ad16f
3. 0xb30f1e9ea8323bb59151ebf228d227a0f93c404288a4406f8208d1c123b1c03f
4. 0x524494711d4d131ebd72627407d8655f157ee5a39521938a67ceb89f963807af
5. 0x110e33adba0f16b0d8aa99c707596dd30b80c240fd4834ac6f0862d2703be899
6. 0x2b13fa5e4bdf1f78654cd64eb66359d151a9bba153b70387f069629be14fe8e8
7. 0x523e5b901755e927fd5c77adc5654c98e8c4673b0c3d36aa0e54c6a734fcbdec
8. 0x54809de3f43e04494a4a8bc8f287686f03f95e68f202fec8227b2375414dfe8a
9. 0xb0461dfab90e5f9577e4a6bf88db9dc9a22cf2f9e4aceefd47f4f1774bc9000d
10. 0x26e8c758779d04621f0d2797a7708b17b68a581934647e41259d6bfc83254f81
11. 0x9e9c8089c967c0109f6e9f98dab315f62ecdf28550d13e977978b255509422d6
12. 0xd0f3c2a27993f124c3562c91b39fd9ece09fb5021a89c15558338718a5bfa4a0
13. 0xc5e194226ea62d0d597c9eb0fabf3d09ccea2d41c32be367d96394755e91de3a
14. 0x4dedfee32d37ea3cdc60e339d676b411d314f945b00a30f8e3bd1e0470526cf9
15. 0xc21e7661f5d6220994a88cc71b1262eeee3b912a2d383d18f38a631c534bfd71
16. 0x32beeeb960280bc48748681cb10297ede9403461fe9c8143fdf946548e552926
17. 0xe08e8bd91858a8a10c46ecde9c29a6288b960987303173c5e882afb46ce91fa0
18. 0xe6cfe00ae4e02bc12327e45b5f3334ea5850ba3bcc8e3101d30a8189856a95af

Day root

0x2c19037464cc4c493624565f01775d6446fc78eaa118fc6865bfe2bfca9ff78e

Chained

0xd1d7dee8322ceff8f4c8d83aa1fe4a4466825c2af1c97dbde3d35db61234f7be

Published

On Arc Testnet, block 69584042: 0x8bae2b1d097834c8b458513862d70d29ee807e98dc2e863b27250131c15b35ae