Evidence row 3945434

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": "2026-11-07T09:18:32.74536Z",
        "status": "active",
        "statusChangedAt": "2026-11-07T09:18:32.74536Z",
        "updatedAt": "2026-11-07T09:18:32.74536Z"
      }
    },
    "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": "1.2.3",
      "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":"2c4806d7dce49426b0b2e0269dec9cf8ac1fe5a3b8f7b41fccf3b36c2ddb8a79","id":3945434,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1794043458142232,"prev":3775454,"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 2026-11-07 (195826 rows).

1. 0x38cc4b386bd7e30815c8d759c2be441733b05047480919453a59e2459e428e9f
2. 0x2f19646ec65e6231de68112ef99d66b97365cd95e7d360c9d49b467f1209e456
3. 0x39ba906f57f29246828ca16cf50ddaaefea09b9fa65f1479cdce9a3377f523f8
4. 0xea25289462813ebacea9c60d93bf25ccaaff4f4ee2a923186a705b5bf25245b9
5. 0xc74c421f6b7643e22244d752f091ea8929e855b798f8efd8fe5a88a3c353c11b
6. 0xb8d00f8232859e1a2e38e7b80dd0e5b8ca385392d8d8ebdb5cc129b441a7bd4a
7. 0x3c864cba056bd00c20a85d491c4af478ade41be37d00994ded3bba30dab30595
8. 0x6a349586dc69ded9510a205f8d55b63d5b3a224901931a93097dc06c92403746
9. 0x099861b06f1b295f51b48d9529bbfefbf61e1967dd1189d050766e3e88afbe15
10. 0x5b908f1b0c5ada7ce9c83f72af69665874f38d23761f99cc098abe8b25172a52
11. 0x8b09a2f98363aa738e2fe2ca9c0bb83170d464618708f3ae9001d724aa36f13c
12. 0xe0fd6bdad452f0929ca722fcfc903c57c119d36e84b77b4829114206f3d84327
13. 0xc6da265da8cd33013b85c9c3406fb7cb01a279b8af0bdd0dc0fbf3e7907dc964
14. 0xb96cde31376f2620034d37eacb768d6239f6799d719ac01516ef133c0df4dda5
15. 0xa3ca92229f3aac0e9b561aaa066ca1907adc3f0b1685587fa30369d41cf66004
16. 0xf0a56561418cd0342a328707933cc222d8fa725efff7ffd081e0226ee8c46c0b
17. 0x54292a94f447f1fd33c01b5c99da465043f11022958626a2ea562c457fef697a
18. 0xff23fa8a9de3f957315ef0dfe7e8d8f6b1a51dae05fef7615c59794e019ff05c

Day root

0x17da9e85e1b138541355d33543ff34e3503cd3a49d37728fb53643e2a0416a2d

Chained

0xed34bd4af17282643de8cb9591c84d0aa1b39e1e9ae9864941e543f5a15718cb

Published

On Arc Testnet, block 71280839: 0xc3f6784179e0ca32236ba89472473e882a81d03fcc5ce27ca58ded2e01e112aa