Evidence row 3765150

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://returnlogic.usefulapi.io/mcp"
    ],
    [
      "web",
      "https://usefulapi.io/returnlogic/"
    ]
  ],
  "name": "ReturnLogic MCP by usefulapi",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-11-06T19:36:46.982597Z",
        "status": "active",
        "statusChangedAt": "2026-11-06T19:36:46.982597Z",
        "updatedAt": "2026-11-06T19:36:46.982597Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Read returns, orders and products; flag returns and mark items received in ReturnLogic.",
      "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/returnlogic",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://returnlogic.usefulapi.io/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "servers/returnlogic",
        "url": "https://github.com/m190/usefulapi-mcp"
      },
      "title": "ReturnLogic MCP by usefulapi",
      "version": "1.2.1",
      "websiteUrl": "https://usefulapi.io/returnlogic/"
    }
  },
  "source": "mcp_registry",
  "summary": "Read returns, orders and products; flag returns and mark items received in ReturnLogic."
}

What the leaf hashes

{"body":"358c501789a8c6f9109e227ef1dcb110c48eb37f66eecdc96eedefe4723b0ae0","id":3765150,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793996596775050,"prev":3723774,"subject":"mcp_registry:io.usefulapi/returnlogic","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. 0xf22ccce61b5fc185c209af4e8b27bd4de55a239b9bc477fa17d4480c54f9ddfc
2. 0x5496b93a31e346a9b0f7e3d2295c7d7d9513c4e4090a1399a633bf2e56694cfb
3. 0x1034ca9d7e5c85bdd0b442fbcac2278bc8eb686a47e6ce4e55d1a2bc062b0440
4. 0xffe67d350e400f9bdecb1bb9d042979d971f430472ec25354a188209ce99d1af
5. 0x2d3c1eb540485e3136bfc69264d4c89c847454d7f02207e97ef70e2a5e39f1a6
6. 0x0fb4ef78eca010cf1765ee50d9022a1d29ffcf81aa206dfbbedc16f9492b9eb5
7. 0xe7ee36b1688cd4c6bad676210f97003254bd620521ced00423fade74463a78d6
8. 0x209fe1402e6d149ae36bd8a2d535b2c9af9ba4edca11c061b227bd5368d02d28
9. 0x84b025dc7afe6854951785bb1dda775e16e1efd6a4eb8ff668214b45aedbdb79
10. 0xf383dcabd4d7680a4ba78993bae6b7d9f447e6d428b92c5cfa6f916856517986
11. 0xb0b8d474b6f12d40fec1dd3fc8860f31234e636f7ca3e1da5f527d551cf31b29
12. 0xdc823d204c470b887be4426dead2781d9dbd279e667a368729444e6e7b789bb6
13. 0xa5dc4fb3a7ae09f3d06c57adbff25da103da7a1961739da10aa705af4b5cc1ed
14. 0xadb9e5d5e78a6ef642bc8b18b9f3dd14d6e5d20536651d3ce85fec62d35a6aba
15. 0x0bc8160b8c94aae791142fc9caa83c153cc73b339512089ee494d4e8e7094abe
16. 0x04c1c4929933bae20304ac32084d4b93dcac07567f68e828ac93bbc39eb4614c
17. 0x0ab273486ad4e41bf08c741b20b2ee12e0fc87eaa429a5467c58fd3be34409b9

Day root

0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f

Chained

0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3

Published

On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1