Evidence row 3958343

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://silvasoft.usefulapi.io/mcp"
    ],
    [
      "web",
      "https://usefulapi.io/silvasoft/"
    ]
  ],
  "name": "Silvasoft MCP by usefulapi",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-11-07T18:05:02.105773Z",
        "status": "active",
        "statusChangedAt": "2026-11-07T18:05:02.105773Z",
        "updatedAt": "2026-11-07T18:05:02.105773Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Read invoices, orders, products and stock; add customers and suppliers in Silvasoft.",
      "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/silvasoft",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://silvasoft.usefulapi.io/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "servers/silvasoft",
        "url": "https://github.com/m190/usefulapi-mcp"
      },
      "title": "Silvasoft MCP by usefulapi",
      "version": "1.3.4",
      "websiteUrl": "https://usefulapi.io/silvasoft/"
    }
  },
  "source": "mcp_registry",
  "summary": "Read invoices, orders, products and stock; add customers and suppliers in Silvasoft."
}

What the leaf hashes

{"body":"3a8d45ba7aa82d67baae959625f1aaa05562d4ab7393c9bf631c4507f458e1ee","id":3958343,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1794075907312185,"prev":3945494,"subject":"mcp_registry:io.usefulapi/silvasoft","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. 0x8a52c1df761a7c9bb79cf79772502f37d0265754a24c36ceb539d49e2c87408e
2. 0x13b56cbd2a4ee2b685cdfad96229f00c86ad32bbafb679b0b312817878f3f3d2
3. 0x9b175b5615beef179f959074308b596d20ad1152b4313c1ab54df5d1acce9010
4. 0x1feb1f0bdf75de88f06734d30bc6e7ab17f94e4f40f117880c0681b095de2a47
5. 0x939375e45596f8d0710c5eb0011c60df77148bd5a9094253847a8d3d415276bf
6. 0x26da004727c533721877ff57fb006d58f229aa26fa32378deecb06d810854877
7. 0x2f79bbcd4d0b87d48c5321b514aa19687e7762bf199e17db33ea67d6e2b9094a
8. 0xce3cb0e89ebd889f291a7fd48701cc50c56c1332a4863b951d0adb1eedf7a50c
9. 0xc3feddc904d89dd556260aaf0646af057661640d5a8fb8eb3680276099a12b3c
10. 0xf33ef41f93c7e966c3e1d6c99cd56cd1e8417a1f4066f4d431619831ac99178a
11. 0x54cb09bd9f03c4545edabda168de7f8a46e29446f15b246f73b29790091152ff
12. 0x6029236289c3f232d8a52c70313dc9592ee92ad910140c5200de2b733046a006
13. 0xec49601319806ac4fb8864fe5b58c4d0e2904402b01d96fee8f1e2e36118c30f
14. 0x12c0a392774b845f910669768178b834bb75c37650d35b673c7a7e05ebd31c5b
15. 0xd41994358bb34b15f062df47abfbb736ac4887eb6ef21ce32a5d581e6ae47e6e
16. 0x39ddab61a3a1eeffcb2f54acf6ff87eaec375674f3e77f00c342826d4e1bf071
17. 0x3b69f6d98c91b21287021db092e52491474f0d08438393ac130d6a3c273bcd4a
18. 0xff23fa8a9de3f957315ef0dfe7e8d8f6b1a51dae05fef7615c59794e019ff05c

Day root

0x17da9e85e1b138541355d33543ff34e3503cd3a49d37728fb53643e2a0416a2d

Chained

0xed34bd4af17282643de8cb9591c84d0aa1b39e1e9ae9864941e543f5a15718cb

Published

On Arc Testnet, block 71280839: 0xc3f6784179e0ca32236ba89472473e882a81d03fcc5ce27ca58ded2e01e112aa