Evidence row 1257887

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": "2026-10-30T15:15:57.8221Z",
        "status": "active",
        "statusChangedAt": "2026-10-30T15:15:57.8221Z",
        "updatedAt": "2026-10-30T15:15:57.8221Z"
      }
    },
    "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": "1.29.2",
      "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":"a386392dee3114d497ac60beae0c07a9a1be6fb8231400355dafbdb9254fa3e5","id":1257887,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793376931234925,"prev":1249901,"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 2026-10-30 (243099 rows).

1. 0x58197f2d57d2973346786b6d016af1b27476deb1babbee37dd2ddd0378b448c8
2. 0x22e6792e789b627224fcba5f286dbd0e19787074ce1c1135e319acf62a136de1
3. 0x8a91b625305716acfa397a6581f91d4d60c75bfb6afe55f64bee9e8ab1c2987b
4. 0x0b325681950eca6baa3e3f91f553dee35de223275d8cec53e5b466a4f9f4891b
5. 0x854a979c29ebdc15a66dd72cfe2f19f45b40b7058620e7fea661589a484976cb
6. 0xc5725e9b711be9d5cf82aa8a3c600694a90bfc3410894bc7ce8e1133d93d47c2
7. 0xb099dbf0b7c93c0fc679d72e4beabdfb61c2e1c31f300de90d50bc03c5e8382f
8. 0x160847f337d6ac91ad7f2b0f4cd332291b9f37cafd1a5030d97c6e191780ee8c
9. 0x5627f0cee92ae3354d5e614cb5f57ba51503ef65048fec4ca5e8ba0b9604b739
10. 0x2e17bd50e89edb4cad45e052fb85d933368812fc07f9ae0660db87d9dc845445
11. 0x7966ff3757612d7e0aa2ecfc6c5c95d0f0112d25af4c0a6a5cd7ab1ef4fabe64
12. 0x7bcb4ff4acc8cf0356dc53d75f2dc9a92527c79d742a5b4c9304d1957ab853bc
13. 0x2ec0a6d79ff828ec3f4a33d6574863da0ead3c7bbeae5ac9a5f800d4be6a010b
14. 0xd036f65644c5bb700403844636b74b07a0ecb42fea108fce98c04207855ccb3e
15. 0x7ecc532de10b728de98de2eb2a81fbd8da2254ff32b38b6ffde14af9964fc470
16. 0x910a91495535ac1a9e959d27d607e185616d2d41b45bc7071c6357f426f372d8
17. 0xffe660edb9e5c6e3449a49454634c3e7b2f9fe703e5697f723b021735647ab7e
18. 0x30a81d8fcef4e8f9e2877c62796cfc5612fc1b251127d531dee28f8dbd5c5147

Day root

0x0826c7ad6039e06a2360ca0a4a3a4fe7f2626c6dc19f71a37599386f78b39875

Chained

0x36b4c8a1063758f0b8765fa1bdf75fa92fb543cc183add3e261880ee2bd1f822

Published

On Arc Testnet, block 69923247: 0x8704744146c6967c8abc9e9a99de4db7283b29e840922ea83a69b6fe776e6861