Evidence row 3945455

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": "2026-11-07T09:18:21.002435Z",
        "status": "active",
        "statusChangedAt": "2026-11-07T09:18:21.002435Z",
        "updatedAt": "2026-11-07T09:18:21.002435Z"
      }
    },
    "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": "1.3.3",
      "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":"87387762b5e286d0a7a234ddd748e9e6d75249f2610f4070150329800bb859a4","id":3945455,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1794043458244641,"prev":3775474,"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. 0x400f57e534b12baa6416fec92257d8f11bb46a8b7f02d60dc761e3e05752786c
2. 0x89273ccda56e359b0b6f2d400d8f980330f73e6550e6e84ebc7a47e1791bdd0d
3. 0x28449457856dce208ccfb3fa837f28c71666c4ab87affc8fff3ff1f385a254fe
4. 0x59319dfc773702a7d4c5059b4ece9ca9a45587c15be67c97ceace26c03050150
5. 0xe1c9cd0b0aee9e641df7f062b53c18020bc6c299e2ea98e46ef5b350629c6643
6. 0x7585aec214ceb5ff16470e64b8fb2dda1a65ec539858c2b568687433cf971a66
7. 0x73168d65d5dd116267ad71fcb690682687e08e7af5ee372eb5ecd158c177b5d0
8. 0x6bd021a2735e215727e3ee2fb3afef52db616efadf8ab6f47e38ed9f02f57822
9. 0x826821a25e3718bdf1b7f54b1eabef33705fa88fc7cb9616b88471626d67536d
10. 0x828fe1cb5bbf7a69c27580b67f6b9a9c2dfba861251a9e9245059211f647456d
11. 0xd9b3ef035099d4949d659a5e47aefb2ad874410266cc58189c5b42f2782b00c9
12. 0x40699351ea0a710db8b19e12b1ab845fa67929021950e2df8978e6d2e5c3ddb7
13. 0x094372e12efe4d9d8ccfae291537c4c1354d5f2a93d1a54e3be53e44939cabea
14. 0x62f69e19a85a01019b04cf82cf89e7ecaed4f1828e18c1a83c33f808b13e077f
15. 0x1440bd4864ece4f3cb1a2fc48e88ddbd78cefd359ae16ceeb69a13e36b55021a
16. 0xf0a56561418cd0342a328707933cc222d8fa725efff7ffd081e0226ee8c46c0b
17. 0x54292a94f447f1fd33c01b5c99da465043f11022958626a2ea562c457fef697a
18. 0xff23fa8a9de3f957315ef0dfe7e8d8f6b1a51dae05fef7615c59794e019ff05c

Day root

0x17da9e85e1b138541355d33543ff34e3503cd3a49d37728fb53643e2a0416a2d

Chained

0xed34bd4af17282643de8cb9591c84d0aa1b39e1e9ae9864941e543f5a15718cb

Published

On Arc Testnet, block 71280839: 0xc3f6784179e0ca32236ba89472473e882a81d03fcc5ce27ca58ded2e01e112aa