Evidence row 3765175

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": "2026-11-06T19:36:32.108693Z",
        "status": "active",
        "statusChangedAt": "2026-11-06T19:36:32.108693Z",
        "updatedAt": "2026-11-06T19:36:32.108693Z"
      }
    },
    "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": "1.3.1",
      "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":"2cf9f4d106531787cbabaa64d25f4f91c502af2f4fb30c5f546811bc879c5809","id":3765175,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793996598240472,"prev":3723794,"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. 0xb0ab5ade51c26b1ae875e271af9ba28e9de973a41bea99f730535072e1bf89f0
2. 0x7773160408491e4721f70b3a27139a85012333b567a57dd6095f62615cc11b23
3. 0xf0307d5c6bfad570459fbcfcde8ecb1af8693bb3465ddd75a5c4a4eb1eb81efa
4. 0x411d59bf32a32422639ced530dc52c64ad9de45b6f98a0591693ecba41454cc2
5. 0xc2e9a9505205ae8fb37d39edec064f9228e27efe047c1e4ef19b4cf3098d9670
6. 0x5f7b2e9993730c2337812b29c5ec06a515e91f692645c83c0ea35ae1b4180a97
7. 0x9cd09c14aadec8c8059ce1a3664b91be29a7192f3710b6cf99cbf63e9f64168b
8. 0x3d548fa0597a8640173656d6dc62f26300dee9ef47bc819b7458f38d46ae3c4b
9. 0x5be320544f4bd1b13a1b55af6fdc915016feb0dda73285783c75c6c8b7e586b8
10. 0xf96bed4ec7f7951b1e4659bc3672720c6ea9e9ac02a25e38000cc126dc326146
11. 0x40a4f05fb4cd004dee839eeb9e94925905359ff187d29578e5bd7e14081012cf
12. 0x6a97f0105728916eb066c7b23523544ea190ad1f4ccb6d97d1c556584ad4d1da
13. 0x0353667b2c4e07330b140eee706bc296fa70c834f49fd1118f15d96623a00bb2
14. 0xa99b1ad6330601889770030d23b9c5dc19a1695efddee19df6debd2cc7c017cf
15. 0xb12c082ef1a62be55def66eb167199a0d5bfcaf36f2f6e389298bc918cf1b0bc
16. 0x4a5b4dca6c638b7872bc6485359586bebc62511ba2776f1ea54dfdaa4d1a511b
17. 0xf19d501fdbc28e10c3244253daf0c37c4752659eae14a7cba585a18c7df9ce0d
18. 0xd422a75f6c3780ed53eca52b50bf40b8f17dc14cffb804142e44fc9f2672029d
19. 0xc0d08d48601d1be90bcfc025e66bcaa0030120d688dd9c919b36c2c4446f4948

Day root

0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f

Chained

0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3

Published

On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1