Evidence row 2546938

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": "2026-11-03T07:15:50.063407Z",
        "status": "active",
        "statusChangedAt": "2026-11-03T07:15:50.063407Z",
        "updatedAt": "2026-11-03T07:15:50.063407Z"
      }
    },
    "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": "1.3.1",
      "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":"23cf5f1e2ceba2572b5c436b208b6cce513dbb1dca8169f495c3aa40b8c7baf9","id":2546938,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793690351938220,"prev":2130689,"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. 0x9c005ceebbe38496199170bfe9b2996d9ac0498d23ed81494114e7c4e1ecf5ad
2. 0x30d7c85ab292fa93b4c5de5cd4be684467a802f7b093ff360fbebf6626399434
3. 0x45ac7098d7add61d79f57de9fd37fab09ffd93201f3c88aea6ce8f665c2a5669
4. 0x412f9889da19ec8fe6c23a015ff98924a062cfd4533b62633424f3180f7f8910
5. 0x8c6e8c6fd8986457c542cdb36a2319967d4916e812a838e0e94d9461e98706bf
6. 0x592b88e9826abb0f5ccafdf2ef276a908e931cb7b8b46f8071fd93ea98748f81
7. 0xd4aa751d0c76bdc0f40eca3a1c4e23edee3cdd4330d4a7aba74a6b4798a0ce9f
8. 0x93b33572235b92115df7f0475a85a9877348c3dac3769613a89a905cc3b74893
9. 0x4fe35f93b1ed73cdbe97f9e30f906f9fc47d4042b5be9a0ce65fa13470cdf0cc
10. 0x4f0ce133afea0d11d66547f65eeef261cf452e4ecb297bc63028823e869c47db
11. 0xc779d2d43791dfe247af69d56e581e39a1af350c71f1cf4836e024692f5576ba
12. 0x5135f96b23ea1e5b4458c92c404705e6b4f464bcfb58f2d4484f6776cf797208
13. 0xa213237248bc217986c237aa7f834054c4c09d2887d4a5c8ab351dd9ccee40bd
14. 0x7657cb1e96189305f3276517cf3716f7cacdef06e4b876b60d2c0bd8b60fda96
15. 0xbdd3407977f70b26d0af6e874d984fe982a78bf95057b70049009db10e525ebc
16. 0x77587d79b39ec04901214373cabf0c9651bc2cf065dc080615a260064314c4a5
17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7