Evidence row 2726693

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": "2026-11-03T22:30:42.519568Z",
        "status": "active",
        "statusChangedAt": "2026-11-03T22:30:42.519568Z",
        "updatedAt": "2026-11-03T22:30:42.519568Z"
      }
    },
    "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": "1.2.1",
      "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":"7e3201b36fb7e09b99a2319844d484983a1331185aadffebe98270707cd6a44a","id":2726693,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793747994355509,"prev":2564839,"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. 0x79e509d8a4ac70b43ad61daae0cd4ae4a16375f9fb5cdb79738dbf8ffd9528be
2. 0xa22242d88f854b190fca204342bd7d97a254ca75dd9731efb6bdc82eea644437
3. 0x7e96443dee4d66d9a4a1288d3b2daec2a697dde628398d1b934d5fd261e15194
4. 0x84517e0db08e8559874221c37ba4714b96595d307b7aec696606455656d1d589
5. 0x5c2490511a3e12173ff90116d60b4f454a0d7b8fd65591b82ad4b99e46398297
6. 0xbc57d4bfc665f1d928225b47e32d606dfc7c748ade20ead07daed18bc611f1b9
7. 0x9225c9f52c6ff085c8f51aed255517cd96c44d82574893b043c91f72bab181a4
8. 0x74e4cdf0fcd9b8fd63aceb2435f63038a26480547f80ea84e4401d1c37059cf3
9. 0xb46a6bf1a92fc99c79460d14626dd6ad9d6edae764d2ef0399230967a177eb0c
10. 0xb8fb64a1c341b1f1042d7240c8d46bf035606b935f464428aa4bbefc264391ec
11. 0x4bddd1d5a0448eb7de7941b5ca2a45d54ecceec2cd199bd86781867cb56e37a5
12. 0x3fa57566e096ea59590ce0052f286b064180b4c543d9b402bdbeb4136e0fe8a9
13. 0x5298391d265ab9f80c949e86e9bd5b637fedf3347217f0b74126011e53908e9f
14. 0x6fb225dda71b00192a48c85a4e8ab2a5f155e0c847774dbc1bfddf59a34912c3
15. 0x273fa0d1dba912fbac313286feadbb113b263290d047849b0ea460936942f2af
16. 0x4f4b24a0a0ca0387085210387f5358e81c7f788419e50cf11713524585340a3c
17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7