Evidence row 3958302

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://sapling-hr.usefulapi.io/mcp"
    ],
    [
      "web",
      "https://usefulapi.io/sapling-hr/"
    ]
  ],
  "name": "Sapling HR MCP by usefulapi",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-11-07T18:05:15.535636Z",
        "status": "active",
        "statusChangedAt": "2026-11-07T18:05:15.535636Z",
        "updatedAt": "2026-11-07T18:05:15.535636Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Search employee profiles, read profile fields and list HR tasks in Sapling HR.",
      "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/sapling-hr",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://sapling-hr.usefulapi.io/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "servers/sapling-hr",
        "url": "https://github.com/m190/usefulapi-mcp"
      },
      "title": "Sapling HR MCP by usefulapi",
      "version": "1.3.4",
      "websiteUrl": "https://usefulapi.io/sapling-hr/"
    }
  },
  "source": "mcp_registry",
  "summary": "Search employee profiles, read profile fields and list HR tasks in Sapling HR."
}

What the leaf hashes

{"body":"d30e0829dfeab4678df0a3e88a2eed10d5a970ed730775388371eb758d840cba","id":3958302,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1794075904682359,"prev":3945455,"subject":"mcp_registry:io.usefulapi/sapling-hr","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. 0x0f894f2fb7e4d18a52e740904117ad1c00933ea61a7d0a6da9bb503f8bb00a4d
2. 0xc5b29448d84619098d9a390f73308006e975ea03c4526af8a029d3ba9b681d86
3. 0x6fba62fe9c64f754c50444b6368375ad3f87a53c27a757b3aa86416878ed00b9
4. 0xc9740eb19d1b8d0ec144364e0c2c0750451a02c40b174c5914b4112253ce254f
5. 0x1251912cb7100d076f00f6dedd9c53f3280b8af2fea6b3f62af32969db4c2a51
6. 0xa16e405a4959bf5b28c41f950812156eb378a7be0f0ef129c6b0a45c09a571bf
7. 0xd1177025530c35ad5fcd29c31ceb0fd0aa33b00cfa6b0d30066b4337f37dce46
8. 0xc4c142ad8cf7149139ed52024b6522f2dc00659738ea4c5d3cec85875ad8b719
9. 0x84096262e0af4aa4fb58690cc7e1a9c4233dd40fb85ba896ae1716c3d3fd7e41
10. 0xc41ab3169118f4cc582de213e5778676614eeaf480e479c07f2e19a597c59a0c
11. 0x7472a85feb2d31656001e52479c1456c16790e3f9da4e444a94d35c0e7d0e0c9
12. 0x1a8bac16acbfb79afc063ce6452d755039da9f472e08e6e875db372bac98fb10
13. 0x837e561292e656fc83a7677ed6030f433727eb9ac2b26f99fcc9243d0adee4c5
14. 0xfdd7b2b79797e6e952d4f424ae23c7bdff01d5d174b3c27e3aa0f615e279d235
15. 0x648a3baa51de8aa55066ecdaef86a2d63e9b16b533148da0c58eba70048b858f
16. 0x80bdd907e4cabf074c5e8d919e88abbc805de47d0c5c142e281a67157f82926f
17. 0x54292a94f447f1fd33c01b5c99da465043f11022958626a2ea562c457fef697a
18. 0xff23fa8a9de3f957315ef0dfe7e8d8f6b1a51dae05fef7615c59794e019ff05c

Day root

0x17da9e85e1b138541355d33543ff34e3503cd3a49d37728fb53643e2a0416a2d

Chained

0xed34bd4af17282643de8cb9591c84d0aa1b39e1e9ae9864941e543f5a15718cb

Published

On Arc Testnet, block 71280839: 0xc3f6784179e0ca32236ba89472473e882a81d03fcc5ce27ca58ded2e01e112aa