Evidence row 2565042

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": "2026-11-03T09:55:09.563089Z",
        "status": "active",
        "statusChangedAt": "2026-11-03T09:55:09.563089Z",
        "updatedAt": "2026-11-03T09:55:09.563089Z"
      }
    },
    "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": "1.4.0",
      "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":"b16be513f85208c217e7774ce71c1b05f2ef916cde5c6f9fbf5b5eb05c8b74c1","id":2565042,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793701164505611,"prev":2546938,"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 2026-11-03 (425475 rows).

1. 0x86606fd949cec4a914881a4798c4ad79be74da27af9439e7fa623730931d99f1
2. 0xbc5980d64e0735daf1b70ee7173a203922881ead462469a0eea9a840a857feb4
3. 0x2217e04319fa899bf8d004a61767cdd6de5f2fc7d94637ac07944595703bc7d4
4. 0x1df38b596ed7c5fc89ef1ae98671b772f28267e26b11fa9f7bd2963aa4694fad
5. 0x9d5cc68c608c787a131bb0b6210ce478614cfbc443985c55fe08b35068f3a8b6
6. 0x1e39d4300f87bae973782200f4fbb33cca30b5575892dea7ea90ae0635785b2f
7. 0xf34b4cec42ff3aaa07972ad543a7e41bc4750b6a8e16ba3a73b173c979c286a8
8. 0xa05e2089eb067a358612e7f77d10eec18b67a7887e8b9dd24f9848cfa482f209
9. 0x73c53df59b3678eb0bfaa9d3b7a21199ea0e5f2b4305f6149d9cfb7d706602ce
10. 0x90d967fa53fe6c32ec1a51e88e965b3aae58b9a5a949d6fde437aa6bdb6076e9
11. 0x3d0b6ce8c48efdf1d437d817a4d3c2377fb769c3cf5754b744f64dd8508b0d47
12. 0xaef81b61033fee85d110126aed81fbcb0cbee16e8087bf4d35e2e6fb074eba13
13. 0x9fcad7b6a3a72383a675ff1c88984ed98f2e83727da75d3965a28fb3c0515c37
14. 0x2c7b214378c568c43cd230b3af22d5b7530813ac1c6dd11bb8169f29d025bb3d
15. 0xd7fa57d9cb0ff551366a474cfe5dd932be199a84a12f0b57b253725627acf8dc
16. 0x4f4b24a0a0ca0387085210387f5358e81c7f788419e50cf11713524585340a3c
17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7