Evidence row 443392

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": "2026-10-27T08:34:57.39265Z",
        "status": "active",
        "statusChangedAt": "2026-10-27T08:34:57.39265Z",
        "updatedAt": "2026-10-27T08:34:57.39265Z"
      }
    },
    "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": "1.25.0",
      "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":"dc098fc2af980a0861f2ac8317e1307f523daaa279336d47cb007def4b3c61c6","id":443392,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793093259641915,"prev":56898,"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 2026-10-27 (273461 rows).

1. 0xdfe61c253aa374473a5c626f8fea7d69ab307980cad1dd6b0cf6dadebb9e1ea1
2. 0x8390e4d9d33e30dd88f91b69a2950827c63f7ba6463991f65d750cf166627cbd
3. 0x27ba758473fa9f7c26425fb2100207d1b1f50717cf73f09dc0130173cadfb734
4. 0x82c445038a27b6ef0dfda17ae026a01e0f2094b36e172fcf938f9962dd705f2a
5. 0x71748a91b6080efde02a9763ec6df250b16ae6eff0cda07bbbc52f9d2a690015
6. 0x896138bd48999079072ca546612a270a5740b4479eb70819c57544f748464e19
7. 0x785098e952991b287fa59b04a2130e5319816267e569b665a814f72186ea1472
8. 0x054383534e966c7948752c506b2afb75b2f35bb58089f5d2c7feb89546436001
9. 0x82c91994046fdeb6842bcd11f43df8905129aa39a9d98c4b04271844c3f52a68
10. 0xf15c4662f158512752b5663d4c94f9e3c5d11789dc4388192e7e6d9c657a39ab
11. 0x9af01ba97e34591efa38acdf7cbe8b47ad3b56f8797520a2c7b8cc01c4c26ae7
12. 0x432466fcdd2910b1cfb374f6f8307f56042f761290246a54c4573b208b574ac2
13. 0x979156f4f0a1ab811055c0a4d2b45bfa74d4bef619c176540454ee8d15e5bebc
14. 0xf72dee7a0c7534cb19ede4959b957b00c0a8285c36ad49dd2ce1c1092bf60d93
15. 0x24e3e2bb8ee1e8d20756de35f0e0c4ec8eb1f193bd2cf3f077ee1f92f211c34d
16. 0x8745bd887f5ce9f7a49558fd2b04cdcd97a05ea9f8a23f62d0e80cb13d328b0f
17. 0xdf1105afdc109de3c09a98fc8a3864159ad964e6f49b635c105a27a1e1f14310
18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4