Evidence row 3723998

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": "2026-11-06T12:09:38.866973Z",
        "status": "active",
        "statusChangedAt": "2026-11-06T12:09:38.866973Z",
        "updatedAt": "2026-11-06T12:09:38.866973Z"
      }
    },
    "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": "1.4.4",
      "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":"f2423c701524c43a1d1fcb9ae7ff6fd2758243f34e4b727de0f4bb1ec254b5a0","id":3723998,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793967742920533,"prev":3414714,"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. 0x926227d609db4f68cab274d630c743dfe8a779d481098a5d1ddaa72d97632cb9
2. 0xa52ef7fe3c2aa5918395d6e9e77f1e0e6c3e04afd23ac61072d0c57dd7dcb85a
3. 0x7d5335ec38dbdbd6a60c5128da842572b30e4fd833df08f3a885804da2fa49a3
4. 0x57dce4fa97b59b7c76b04ffea7ec97516fd6dd529a5962ff2d8bdfe7f372f638
5. 0xa23294242e45f60c597bd4fcb7ae753b3f5efff591075b14754f6ac247666af8
6. 0x1ce43a0678879828d62a9aab13e8502898f24ece7d95f76e9ac2dbfd26df22e7
7. 0xb188698b18c90eaa2f8fbe51073cdf2edc482738b6432f683e2039635f4ea761
8. 0x95f7c757d1eda5de7e9389e39eec0264f0f5445659e33747f876512f48367402
9. 0x344bf3f174a85383e6e98844f0a1168b30273f95a7f564c5faba16061250d661
10. 0xe5a8fde7c5d46f0a3801431ed6474dddf357305466489311040e5490e430a093
11. 0xaaf5e87abb1787ce03cde0a15d7d560c2bfd8e50ac6640694d7cc44f2e08edd2
12. 0x6f5a3aefd64b36f8b277d91695f73d4c042a768c137c5908ec52aa1255922910
13. 0x8a89d7647fa49bcf46bb505fb0bc3358862982476e67219edefd3e134d735e55
14. 0x9300b487b59d14a913153c867757f7162210a358be720adfd67edc1e09919420
15. 0x2b6e1fccbe399ee4ae56623ea6c958d6ab4bdb0e2859743044f99fced1f59f02
16. 0x15b694ad919111e31e8112077ed1645b2f3c0d6f1433eaac3aaf1fff1c7c8aa5
17. 0xe98c6c6b56a21a2fc4c1edfe2563812e690a6a4336d11aef772ac1799d1ee7ca
18. 0xd422a75f6c3780ed53eca52b50bf40b8f17dc14cffb804142e44fc9f2672029d
19. 0xc0d08d48601d1be90bcfc025e66bcaa0030120d688dd9c919b36c2c4446f4948

Day root

0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f

Chained

0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3

Published

On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1