Evidence row 3723653

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://microkeeper.usefulapi.io/mcp"
    ],
    [
      "web",
      "https://usefulapi.io/microkeeper/"
    ]
  ],
  "name": "Microkeeper MCP by usefulapi",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-11-06T12:09:49.392925Z",
        "status": "active",
        "statusChangedAt": "2026-11-06T12:09:49.392925Z",
        "updatedAt": "2026-11-06T12:09:49.392925Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Read staff, rosters, timesheets and leave, and add or update staff in Microkeeper.",
      "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/microkeeper",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://microkeeper.usefulapi.io/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "servers/microkeeper",
        "url": "https://github.com/m190/usefulapi-mcp"
      },
      "title": "Microkeeper MCP by usefulapi",
      "version": "1.2.4",
      "websiteUrl": "https://usefulapi.io/microkeeper/"
    }
  },
  "source": "mcp_registry",
  "summary": "Read staff, rosters, timesheets and leave, and add or update staff in Microkeeper."
}

What the leaf hashes

{"body":"74afe2b6438fd0b45a370d2f4e41c47cdc481f00013f197cbaaf597c9981d90f","id":3723653,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793967740501227,"prev":3414370,"subject":"mcp_registry:io.usefulapi/microkeeper","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. 0xed1704006cc83831c40c6401e120c79b30ba32216d7aee86dd59c2a82bc87a7c
2. 0x74ef3922ef6da015e1476a6dbf5c1026b2f840ff35edc89506c5a1268de41e65
3. 0x34a8d601100c8f1e9c531d6869df870d0177507e7e410733057c5f326730172c
4. 0x25591aea773f891b8d09dc6844a7164f737c7795c5cc4810db5dbb559f1f3b6c
5. 0xa0c592590b5625d6b6c001e91f11099730630e42efbff5ed0565f5942d84fb63
6. 0x61bd0f13039fd03721aa8a45f9dbd3bc6208e8031ba978b688a4f5716e3c8710
7. 0x31fd982487b1d642213558adc5df5aea6d220bdabe5b9dfea2c464c334a78fd2
8. 0x6b87b6845ad5f7eec4364c32e16dd9a34e3c1b71b74db6fef5a18c9ee8f7a5b8
9. 0xbce9375c80b76166392c7de73843dc215c181ed72d18e1297c2bdaf970fd9f99
10. 0x3e6057e8f43423251ae8e1dfe73e5cc50cccf5b792028d2afd58c89985685927
11. 0xdf0cfe45f16511d2e98198101eac48f2137b3afe6b1264bd09fb80825051bee2
12. 0x0daf9dd7f3cfd8811971e4ac300707aa08de2d58618410186fc1135f2b2857c1
13. 0x1f30533ec602c6c2e0337c71c241c9200069ae4ab713013b433fbe336f2f423c
14. 0xf0c5ed643551a46e0398fabe9b2a3859cac500bdf092518c6acdd82ca64ce794
15. 0x0bc8160b8c94aae791142fc9caa83c153cc73b339512089ee494d4e8e7094abe
16. 0x04c1c4929933bae20304ac32084d4b93dcac07567f68e828ac93bbc39eb4614c
17. 0x0ab273486ad4e41bf08c741b20b2ee12e0fc87eaa429a5467c58fd3be34409b9

Day root

0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f

Chained

0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3

Published

On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1