Evidence row 3945365

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": "2026-11-07T09:17:26.5881Z",
        "status": "active",
        "statusChangedAt": "2026-11-07T09:17:26.5881Z",
        "updatedAt": "2026-11-07T09:17:26.5881Z"
      }
    },
    "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": "1.17.3",
      "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":"142795262073d7f1b6d03e6c5faaaf9335ef9cf0a0f15a8dd47e4e8cf4646197","id":3945365,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1794043457488332,"prev":3775386,"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. 0xeccaf1bf7a95437f27ef580dff1bf8d0592b5063f76bd1b817aa8cbdc4145273
2. 0x27ba0fa2d6780be79c84b67606c6de18b80997db38cd93e373115d7c597d5fe7
3. 0x4008aa84bcd93f5aecf98fc2487cd3fcdc1ebd0b35c581484cbc54f54a0dc56f
4. 0x7d140ec988e4f4691b22a3c6d59684697f8c779c0f433ccfa2b4d542914a7bf6
5. 0x670787a384ae9a1cfa0ca4dd7a317b619da32174016433ff34dfe3ee5b4cf2d4
6. 0xfa33394d636f277f8e23069470b4b6df58e9ddc4cbf575dcef9304b2d8090049
7. 0x4bdcbc8eddb227122187fd0c56a0b087b671f48106bb0fd0d49f7620abe31700
8. 0x397f09d48aa6fee90724efd57d1aff7dad8e497656d7953c52249944b9d34d4f
9. 0xe9a794e0c8db274a088988e9fb07b725968d669e6aaba1176de45ccf71afa0ad
10. 0x92764f1adc2deb385f4725545189c171fc1105b8b47caca2b9081c6593693b05
11. 0xa09db334d1eb9747696fbfd05f624311d5aa7e29e82507f7a42c7c80d63d464a
12. 0x87acce77df29e8c81b4d7f9fdadb9b4738a681812af886fe197d489ce8b4d569
13. 0xa246de0ecf2c7ea6bb3364bd51f238e41f260c2a06f814448edd91148e5d0d71
14. 0xf43413f83ed03b7c7cf9da72bbeca9e32610d671fd1e4e2b0c0cf6b3d8b94516
15. 0xb6dc07358d0932b83c713d4c82df6764849db6e58ee1c7cbc06d03f381a6b36b
16. 0xbb3be27e5da5ccad91ce4674c6eac53275c0832f3885b89533d2be65d38f2fc6
17. 0x9ea7c2ecc6985da4b761b0f9096b7858b3ac8e3e47717c3840537fb2ff31c6df

Day root

0x17da9e85e1b138541355d33543ff34e3503cd3a49d37728fb53643e2a0416a2d

Chained

0xed34bd4af17282643de8cb9591c84d0aa1b39e1e9ae9864941e543f5a15718cb

Published

On Arc Testnet, block 71280839: 0xc3f6784179e0ca32236ba89472473e882a81d03fcc5ce27ca58ded2e01e112aa