Evidence row 1538221

What was observed

{
  "endpoints": [
    [
      "web",
      "https://usefulapi.io/when-i-work/"
    ],
    [
      "mcp",
      "https://when-i-work.usefulapi.io/mcp"
    ]
  ],
  "name": "When I Work MCP by usefulapi",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-31T20:56:45.50362Z",
        "status": "active",
        "statusChangedAt": "2026-10-31T20:56:45.50362Z",
        "updatedAt": "2026-10-31T20:56:45.50362Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Check shifts, time clock entries, time-off requests, swaps and availability, and manage shifts.",
      "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/when-i-work",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://when-i-work.usefulapi.io/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "servers/when-i-work",
        "url": "https://github.com/m190/usefulapi-mcp"
      },
      "title": "When I Work MCP by usefulapi",
      "version": "1.32.0",
      "websiteUrl": "https://usefulapi.io/when-i-work/"
    }
  },
  "source": "mcp_registry",
  "summary": "Check shifts, time clock entries, time-off requests, swaps and availability, and manage shifts."
}

What the leaf hashes

{"body":"688d8a92e144606b04405e52ca1a8e09b85fd03c9f0adf6b642ae749756c0fe0","id":1538221,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793481419764573,"prev":1503401,"subject":"mcp_registry:io.usefulapi/when-i-work","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. 0xc509745057ecb880ad0476da9c02900f9846523e69195cfc2f2bd7138be033d4
2. 0x75c64fb4bd3955c4a1681c583a62a28c0abeaee3209ddb71098fd060782ee3d7
3. 0xcd0cbb8cdc3ac70d4ee3f8caf55c2fd392586f959608a84e09c9e6a549212341
4. 0x2e1b0b8dfcb1a6e4894c79d2a02e506436b60ed174826d38a29d33ac8b83728e
5. 0x0e0145cffeabb5b24dad7766df5692e6bc06ddeabdde84b672a3460bc146fe5b
6. 0xbe5a9d76a7cacd8e4c8054792a7c7f71f55cacafe701b8f42e05408a68290153
7. 0x1e8a653112dc034230a4071d830199360644262cbdddca0638307421249d0c9d
8. 0xb68db87ceeb49af8101db03d088e0682f9f29df368116cf7266925d21991ec88
9. 0x11a8816e4bf76a0861cddf9fd42f2effd1c4a96c3fa1aa09a917550e16b4d683
10. 0xcb16726616c24f9d7a7337f5491d5a15909cc29165e9f3fb5929737ed0c2ac93
11. 0x47484a619e416344ee1209bea9f6763b8046bb56433d2b2469bd8bb4e60d3dfc
12. 0x8bbb38a482b491b60572183023ddb59140c09f45a74b7d3d02d792473cda31ea
13. 0xd4b6fc96cf67770a88bc4c6966d5f2aead586b9226339a0926bb18ce1f51e8d1
14. 0x9b9c034ab0236a2e232e78d82d298819198dd0da36f638cae5260bb378f14798
15. 0xdd44ee37f508e0be8213cd488d246afd8e10e6e73374cc6074077c37270cda1e
16. 0x2e1cd25ce4079da9bfa6219d7ffec992149add4cd7d5c5b2cfee9908c1c8a5dd
17. 0x50003b3c3045b653f8be4232e95e80582cf5c54c14c509ba0a9a197b9e5005cb
18. 0x0504a25438f3c7932125463198ca74c5064f23f71a5c92763b3fc96a98cc8b57

Day root

0x24463725d1c0d9894bd6123691d532547aaa79f0762c0e45aa6a68acf1fd71ab

Chained

0x7d4824ff313dee7252a46f9d5c37b452851deb6c9f24a40c2f74ee0e53c82980

Published

On Arc Testnet, block 70093156: 0xedb7b832f4ebf6781b5ecd2ed241c435b862f4d3761541fa31adc1831b8c44a0