Evidence row 3765407

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": "2026-11-06T19:36:10.808292Z",
        "status": "active",
        "statusChangedAt": "2026-11-06T19:36:10.808292Z",
        "updatedAt": "2026-11-06T19:36:10.808292Z"
      }
    },
    "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": "1.5.1",
      "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":"205f1d8c0c971f5a32fc6b9b5addfd237c859186e37352e04ee6466437bd71cc","id":3765407,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793996607638678,"prev":3723998,"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 2026-11-06 (303443 rows).

1. 0x1398598e0ccbe5b483586b75ec72e61d4e92ef5135270f50759e25c50d64ad58
2. 0x6132cfe7831049df34d63700a92ac5c49efef10c4247914ecee921932dbfefd0
3. 0x7079a2a6d8b0a4aaa23f62dd470f0b83c008988086c0368ed488e361e5ae26bd
4. 0xbc7e3427261e2633ec96a31449cd9c09a0127d35095740350e0a7b9608232170
5. 0x64cd4e810487da5e6f852b14ffe0c832e629058dd184ba24d7a0f31b78de04bc
6. 0x3fe683f53ab16e02a4aaaf4241a0cf757c43d1c24889dc63d54ee4ab6d9c9a0a
7. 0xc9a285db5625d78befd2dc1dbeac44d25b850ef6eb67661e9a31a738734866df
8. 0x0a951269df76b46e209d19e99eace5e64333f74197a8d9c39e40d1a082f1f5ba
9. 0x1ff32387138c01edc81e0cdbe02afca4e10f9e54e479bd864fb283f178d3247c
10. 0x3b8432583dc415a979801e5912636194dbda697d42cc2faf47e469ec313bca7a
11. 0x45513d471f3d54b5a5cc00a165454cdac6f28a4cfd65f950705c9df379c25a1d
12. 0xabd0fb1390fdf3ce82eb01ffd95c8d9bc1dcf83492c883b74c0a45adfa3e5ffa
13. 0x060750db7cc7e8eebd0038605c5e0185148dee6cf54fb70a5f89b9ae84a72a3f
14. 0x2321bc9e8e86bb45cc279df2a816cbd85c2acaa463709f7ea617c5655322d111
15. 0x8ca52fde5899107bca7556a114ac604a06c716adcb632e4a38c7dbbd06360895
16. 0x63d3b15302a17641ec84d6d16c07594288ca45016a6cc12a65ca679e6cd95c97
17. 0xa448dc698494f795f2240c0e7070e8a93eb263baee21ca4185a7d03432a614d8
18. 0x119743aadcddb571b28b442b62196d4a0afc4e1c9979c2d477d34fcc9413deaf
19. 0xc0d08d48601d1be90bcfc025e66bcaa0030120d688dd9c919b36c2c4446f4948

Day root

0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f

Chained

0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3

Published

On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1