Evidence row 3396463

What was observed

{
  "endpoints": [
    [
      "web",
      "https://usefulapi.io/zettle/"
    ],
    [
      "mcp",
      "https://zettle.usefulapi.io/mcp"
    ]
  ],
  "name": "Zettle MCP by usefulapi",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-11-05T11:42:35.8468Z",
        "status": "active",
        "statusChangedAt": "2026-11-05T11:42:35.8468Z",
        "updatedAt": "2026-11-05T11:42:35.8468Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Read sales, products, stock, balance and payouts; create products in Zettle.",
      "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/zettle",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://zettle.usefulapi.io/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "servers/zettle",
        "url": "https://github.com/m190/usefulapi-mcp"
      },
      "title": "Zettle MCP by usefulapi",
      "version": "1.4.2",
      "websiteUrl": "https://usefulapi.io/zettle/"
    }
  },
  "source": "mcp_registry",
  "summary": "Read sales, products, stock, balance and payouts; create products in Zettle."
}

What the leaf hashes

{"body":"4e72876ad490cb5464bdcae9cc97d9d9e862ffed0fbfefecaa542726e0a215e3","id":3396463,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793881291749790,"prev":2726896,"subject":"mcp_registry:io.usefulapi/zettle","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0x59a840b1c02515d246b2835040efc054771da0a5a40dc3f9bf50a464f4094295
2. 0xe5b728092fa9c0c81f57f0e7cbc0e6450378b759db9e1d26396bd47d5d5f3939
3. 0xdeca5dbdeb39bc76cbc521543b8fb13c3a95d44081e1934d0b52d9940a2bc9b3
4. 0x644b36986e1bcfdd6820df76b888b557e00ecb18f8a1c5799983c2883368dc37
5. 0xf964342e816e0f4bc13826fb056474f30098f5e13a7cc6b468c9f61c30e5cd8a
6. 0xa79cf1f4283b1176ad809ee86df3e95e9a8fe639889ccf2fb65f147895d63567
7. 0x8350278bf4a41e52b23d52770d217d876d195d904dde1488149f48d3bf38d0a1
8. 0x58dbacba3e1610fa4a89fc935df5317cadc9186f04d25309d7005a0e041814b6
9. 0x759b46ea97ad241a4bbbbe66707bffdd3702fe9a2eec4e9cb5dc005ccf606f9c
10. 0xa31076a2f9ef848a8d37e55890b5fff68d11092de51a7a4986650942cf1cf78e
11. 0x4728fdfff9cdb41429edb1557db1c0e66c742541893c8155f01817d29d037c81
12. 0x7ce921bfdbf783aeb599808b5c7d498940ee13b6efb25ab9fda910a2b9788d71
13. 0x723c3e88e54d51eb95a3d77c2c7829d44edf19c69fc7606db919e6d272a81d1e
14. 0x449cf1e61bccebdf54815ea279ddc57c99a96619eb284a92aff809d999dc68c3
15. 0x20ca3add72ff47f6497449b7ee3adf1c6f2cdbedf8b5a49a56da543bf096a5fe
16. 0x01716548fb56e8e74ac29a1a638626afc662ed7e187bafcf089344de82365b83
17. 0xddde0b0de5219c91c717b03cab5216193dc0f26fb006aa8ba17020a71dbd997a
18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94