Evidence row 2564839

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": "2026-11-03T09:55:21.427737Z",
        "status": "active",
        "statusChangedAt": "2026-11-03T09:55:21.427737Z",
        "updatedAt": "2026-11-03T09:55:21.427737Z"
      }
    },
    "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": "1.2.0",
      "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":"a239769df68146e77a0264b126a692320f3bdbede6aea6ba8ebea063f4f81246","id":2564839,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793701163186213,"prev":2546734,"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 2026-11-03 (425475 rows).

1. 0x65b7393c3e4ab80c2c553420a3f321341c4d10193e402e8c61f495764e2b16d2
2. 0x30396a6d4fdaa6ebe17db4894f81099a3803c1c2eea0c3517bac26cb55e4b6b5
3. 0x3b947d1e647487347ce25c3109398e3b0358394191432340889e354efbb4b9b5
4. 0x61b29778ae6d4a54b276cf7bf0cfa55e395a9bee80e734338baede624f45d11f
5. 0xb2e59774eab0332552592541225d10e44040f6694b531fbbca2d8ee4803c8b7d
6. 0xb90acf1c98e8e5ee515ff14fe3c06d750dedac6b5b51464ea71470bf8cbf0064
7. 0xe9eb5fb317d968e05d87e746cdab030bbfb063c7fbfb43f91f13f0376d05e986
8. 0x48a4068b3cc47327319f7130564c6c84418ea9e8000553ddb3dc6fa4e1fb0ffc
9. 0x55258e8e1ee89e421172273940961f31e38467261d455971a33a67f6a117ee28
10. 0xf587075aabf7d8dc462c48795483a23f8de8637461c74d001bbdefb4b30ce159
11. 0xa5f6c663746837d88d222beabf21cd4480c182ef624ab11a4c4e6d1dba32e907
12. 0x5b3253dafc547f64119cc4e9e0e1dd01aca08e4a6206c31fda84553f503da805
13. 0x52c189e90e4b72108116f47d43eb5a8d0a5079c20090bfabc8c2e23ac7ec8019
14. 0x7888f4af6f2ce9e8a2789d6262f3507d19501a0a365770aaf709515f60b6e8f2
15. 0xa8458bc8c8ab1d4945ab9da0d4203ddba2468a0fef808e9febae01e3e86bcd40
16. 0x4f2735e4d41cb2a5d48f6769cc066ea1066bbcd0623dd42fe7bc81e54092cd64
17. 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7