Evidence row 3723794

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": "2026-11-06T12:09:52.313638Z",
        "status": "active",
        "statusChangedAt": "2026-11-06T12:09:52.313638Z",
        "updatedAt": "2026-11-06T12:09:52.313638Z"
      }
    },
    "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": "1.2.4",
      "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":"3283a6afa5e43710b81b11381cfa5577bcefa3806885cbdf5e119f67053a335f","id":3723794,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793967741443795,"prev":3414511,"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 2026-11-06 (303443 rows).

1. 0x2ae72ab54cde29252f3541e56cccddc0cbe45a401692857c0f16c6eace082633
2. 0x6a8e279c9c7c5e2c8719dd9c1515890a796d4930aa39b267322ea0a840345bfc
3. 0xee44fe56d74bec89cd44976145e074ee0d0d621783e3b4e90627f10a1feba248
4. 0xf498092e57a5ac122eda2d4494acd7649671b409eaa1762e76b974da9aaa96a5
5. 0x1663380a17c681b0d3e499e3b10c1382720ac5f6c687040fc80ac6db585712d0
6. 0x1892c9a826d42bfd6201366ff37c9ed6c098af0ab654f6d84ead9fd57e7becc4
7. 0xc17522d8a8f939ca1d580acbb594fa5d427d00cb51c193ac4c08fa4d100ab043
8. 0x51ff1f7aeb945fc821ef38ea6fc970f4da847aea8abcdfec4b4af026ed92e730
9. 0x750bc0af7183a1c5a2021af4c4bc8d2d7adb79eae8bd2271c5c059e9122e86fd
10. 0xe406c3927c7aefcc90c7808fb84ced68b6a2fa248f2cc42d95e2d9f2e996251e
11. 0xbe23a05c5287e62939976eae44a5340a79e3f1bf24b6815a9aedb70f8d835423
12. 0x95dc8a80bb19be9024134226f31dd7bb1a939569ab1aba6866a054e8f6bbfe41
13. 0x306349fdc1b0a753057a19c566eb065b2f22532faad4d336b92f0b17b12423da
14. 0xb3969cc604693571253fb2f2b926c79b3a34bd130194a76a108232bb221e1e74
15. 0xaa85d31529f47e1b810e9dfd8bfa6050b99090fde56ac1fa1fb399ad1e6bb919
16. 0x0aaf291a2ffa2205e7df7531bf36800e377dfbd67208da05b97625f1cc49ce02
17. 0xa448dc698494f795f2240c0e7070e8a93eb263baee21ca4185a7d03432a614d8
18. 0x119743aadcddb571b28b442b62196d4a0afc4e1c9979c2d477d34fcc9413deaf
19. 0xc0d08d48601d1be90bcfc025e66bcaa0030120d688dd9c919b36c2c4446f4948

Day root

0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f

Chained

0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3

Published

On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1