Evidence row 3775681

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": "2026-11-06T20:27:09.816154Z",
        "status": "active",
        "statusChangedAt": "2026-11-06T20:27:09.816154Z",
        "updatedAt": "2026-11-06T20:27:09.816154Z"
      }
    },
    "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": "1.5.2",
      "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":"fa672319d85274750443af57fa284210853855240760c73ceec87967c7630f8b","id":3775681,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1794000220985050,"prev":3765407,"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. 0xc42d6b52aa4b4399358b627a34705f8a456ea9819d12cc4c1316dc3e80a65797
2. 0x356c0471f87612142e9c70c02b77c28a78f7b9dd713c0a812b659af3c41f2925
3. 0x0b8f97b289d58e66aa08d180802ddd6841b3bb4876960d83889043b044788173
4. 0x6f6fc19d7e8a84fa6307ac64abe0eb38f818ea2222567145096968bc46ee9519
5. 0xe8acc732dd6c1c4dde2ec325d5773be4050f636d8dada919fa87eb28205e6710
6. 0x0d8cbbcc256a2372ca085cfd2389a86f51a2905af7a13c7ca21e25761f55c8e1
7. 0xfcf7dbd948b7ac4f0311b55fc80fcee82c3631b43e922f1505e5ef1ea6019725
8. 0x35fcb15ee936e4089b6c1d5246e5a8004aeaa4ad22d61c766a373e3282ffd3f8
9. 0x9497225b548f1cffcc9940433d3b03d457cb76f0d7bf64b467def7b3b7c048a2
10. 0xae37609d1ac1c8d92d2c05d76638d696cf4d81c123bcb4dc9515ea38a9f4fe0c
11. 0x80b9e37ccee1ad858c96885e36675490b846c462facc0b7b4c1dc868433afb4e
12. 0xd9122a2ede3214c4738cf4073668e7c76c5be40020d6213d3d8a10b902a18bd1
13. 0x924241b8420d4d4319e17028e9b8589ddddc47fe0266839c1519510a8c3ae3ca
14. 0xf2bbeea848b333047f129c8686a1cb6572f51a517261b7356309c2239f36fcaa
15. 0xa1718cabb225bcfa7e8d30571095a3947ec7e2f279fac8d2d2530d955a7def96
16. 0xd47209ac9b2ac71257b5162800ce4482f8cf7ea04f074033847ad335ca758d32
17. 0xf19d501fdbc28e10c3244253daf0c37c4752659eae14a7cba585a18c7df9ce0d
18. 0xd422a75f6c3780ed53eca52b50bf40b8f17dc14cffb804142e44fc9f2672029d
19. 0xc0d08d48601d1be90bcfc025e66bcaa0030120d688dd9c919b36c2c4446f4948

Day root

0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f

Chained

0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3

Published

On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1