Evidence row 3775474

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": "2026-11-06T20:27:28.450913Z",
        "status": "active",
        "statusChangedAt": "2026-11-06T20:27:28.450913Z",
        "updatedAt": "2026-11-06T20:27:28.450913Z"
      }
    },
    "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": "1.3.2",
      "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":"29d043ebc0186635c65056824087e32be77aa9fbf61fccff25017939d334dcda","id":3775474,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1794000218918102,"prev":3765175,"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. 0x83ceee8260693ba15d54a0216a57fc2594d3c5d8390936db6abcde59d78d81c8
2. 0x704756a51992eaa0061e2df1efd90bf9c4befb754c693d8d5dbb24af945cfe59
3. 0x4787a23a51675a094c2ab6a6d828aba8d7a6169eae4f6c0369b11c50a1bf8f7d
4. 0xb9f4689641ca412e2780ae53441074c8d616d16e0ad71b7ebb526cfef2690a70
5. 0x45378b5c41b0075c6ebb6a5022c7b4536f9633430918b1cfac0710062da1b568
6. 0xdbdbc0ad84e60a985900f347cdc3bb15298c433e1041d4f0f5c687a89a48c7e4
7. 0x6ae1575582011b75f01bac32ebfb86b9a8feed069f7050f86b6c319a6af64873
8. 0x10bb114a93fb51875b2847ccbe4b1c9c9624cb3972309462e1b4f31ba53617c7
9. 0x5ad977f4731b38da9749d8de5934734dadd4a7e043646b1b01ff8c6ce3781a16
10. 0x00e42ee62b957fb955a73a86213d134e489e4625bbbab6ba9e25e656ba44c313
11. 0xbe0f05ba4a27600ae4f20a6431a6a2f373d7e44629f96f0ccc574b0ee741ce2f
12. 0xd6c1915e797634e525bf1402ef3e901bdb03d544dcc28aae8ea8770dcc28659f
13. 0x4209c39fa0cabd462a9fdb6f1aa333a43e88caba97ae99e1bfb6a491dcb250e9
14. 0x1603f9c33c35ccefb72fc33655d873fa8e090c77e8690f54f34f291f55d977a8
15. 0x4aa18de7ba70c1384dfa5e9fde2ce72817bb169f51aa0c98d197468e304aabd5
16. 0xa020619e8f130eeb03f3c2beaba0422017bd8b95688ddf44db1c31cf0fd40a6a
17. 0xe98c6c6b56a21a2fc4c1edfe2563812e690a6a4336d11aef772ac1799d1ee7ca
18. 0xd422a75f6c3780ed53eca52b50bf40b8f17dc14cffb804142e44fc9f2672029d
19. 0xc0d08d48601d1be90bcfc025e66bcaa0030120d688dd9c919b36c2c4446f4948

Day root

0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f

Chained

0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3

Published

On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1