Evidence row 1482300

What was observed

{
  "endpoints": [
    [
      "web",
      "https://usefulapi.io/workfeed/"
    ],
    [
      "mcp",
      "https://workfeed.usefulapi.io/mcp"
    ]
  ],
  "name": "Workfeed MCP by usefulapi",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-31T10:53:55.506902Z",
        "status": "active",
        "statusChangedAt": "2026-10-31T10:53:55.506902Z",
        "updatedAt": "2026-10-31T10:53:55.506902Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Review staffing, availability and leave; create or update shifts with confirmation.",
      "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/workfeed",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://workfeed.usefulapi.io/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "servers/workfeed",
        "url": "https://github.com/m190/usefulapi-mcp"
      },
      "title": "Workfeed MCP by usefulapi",
      "version": "1.1.0",
      "websiteUrl": "https://usefulapi.io/workfeed/"
    }
  },
  "source": "mcp_registry",
  "summary": "Review staffing, availability and leave; create or update shifts with confirmation."
}

What the leaf hashes

{"body":"c45f3fb96368e4bd716dd7768347110e33f3ca71119fb33910cb606a2014104a","id":1482300,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793445365817581,"prev":1479098,"subject":"mcp_registry:io.usefulapi/workfeed","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. 0x53cee3031292cbbb309eced66b1c46c5d16c9f373b4f8c2984ecc52065609a7a
2. 0x1d7f3cd11b9654fdc828857b3aeb0290460746c83e49eb4cc5de459adb286eb9
3. 0x5fbbf71ced4d440362473d72d8144b622d6912f0ecf2d85c38ff18017033fdb0
4. 0x72597cdb43510dbcfdd18fcde64a86c772d47a686a36383349a167f23ba22753
5. 0xe299501435f0d0e165814bd50815cb4a77e2f92ca300d355daafd4af84c1385d
6. 0xdbca8287ec3b526b9507bad50f57700b356094df1b9afc5910cf1ffbd510397a
7. 0x73e1030d43a6707cc5277c89eb2fbeb1ffd8029c2cbe45c82703ce207aded94a
8. 0x7932ca03eaa4bf14f577c1157425156d2f0ffe5dc7ff5bb2a94eaf60a19fdf20
9. 0xeef2ee4b4bd7962e15a57bafdadcf72cbade8efd617c6e7c52eba6730b8f85bb
10. 0xa2d0f3dd88348f3288cf115010b564859949a3c3190b30b94a5e4bf0ba8e4aba
11. 0x9071801e3d44b6dba6e300b2a96c5b46a4c2ead2a38b459c606570573d7222c6
12. 0xb01926e38c14ecddfefcb77ba79ec4b28f3501e3b327ebb8253f3f4e334f812f
13. 0xf3220baf23862f460ba1258a3c10efea5d98488928e1c5c78f65caedb16272da
14. 0xa61ca0b664c5ff2f545d3f92e3125f2b38c2b4e58fd9a71badfd8a85dda4c936
15. 0x37f0ccf90cd9ba8759ef0154382593820880794592760020f095a3628e43fc3f
16. 0xad4540f06e3fdfe46524d8592f8d854d4849e16217bc047eaf024f0abebe34b0
17. 0xa00a931d72706fa2402bfc9b441a12eb7c6a61ff42a542916106e3637177f101
18. 0x59f83f7228f07febe2780660e422e171b0359b8aa031ee3be07e991118130c15

Day root

0x24463725d1c0d9894bd6123691d532547aaa79f0762c0e45aa6a68acf1fd71ab

Chained

0x7d4824ff313dee7252a46f9d5c37b452851deb6c9f24a40c2f74ee0e53c82980

Published

On Arc Testnet, block 70093156: 0xedb7b832f4ebf6781b5ecd2ed241c435b862f4d3761541fa31adc1831b8c44a0