Evidence row 3396297

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": "2026-11-05T11:42:43.52176Z",
        "status": "active",
        "statusChangedAt": "2026-11-05T11:42:43.52176Z",
        "updatedAt": "2026-11-05T11:42:43.52176Z"
      }
    },
    "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": "1.2.2",
      "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":"a6e36a9fc40861920f7946afd4c00709da1c36926d3f4250e542af5f28754c76","id":3396297,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793881290574125,"prev":2726732,"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 2026-11-05 (322504 rows).

1. 0x9f83d43b9be99256288263e22381744e134bf8a650037ba66c9fdb428eac9945
2. 0xaefb217bd53de4f27f0f736bede92e3e4a20e3cc3767cdace742faf2f24f8c71
3. 0xb2760e3d9ef39c790aabf9be4751901c542e370791ecefaa15cca3ef76986e94
4. 0x281fbb73f899193855ad9d90de50a4bfddd79d05e239cdf906beaa17992281cf
5. 0x713ee35fe158faf6c4c7ba2d9634eab6431959b357374d7c49f52e702817b91d
6. 0x26d993adbc1e9403ed015b628b15087742407360cc30aaaba502121ef4cfd6ea
7. 0xd86483560337cc464436108d0a6c802b975b8e94ec310ba5071b9db0db807191
8. 0x950f6afebad6bbcb9e0cea581f8203f983e95be140dc4730dda41afd78a00c20
9. 0x4f3b0af231d330ff6bdcd13e083ec463969803526b851878ea7522043f327944
10. 0xd62fa0c48d72fdcec592c5283906ab6c3942b695c7a4551a2d1907097c165278
11. 0x3abf8df1b65f460a5f33f0ce3bf9471c1942c5fb3814d71d52fd36fda34003dc
12. 0xa5df7092cab24ced6636b79dbe3c6c3f9171eb77e89e021a5c678c82974cbcb7
13. 0xdefa4489f79d6095f4e688e76a01c0b6ce99f5a73473018cf6b6b81f23da7cf9
14. 0x4f0cefc0c8bc4d2d4ee11f86382293ff9f7ade603fe97facf1dc3f69ca642cf6
15. 0x1c65721edf79939e1513441d5a9e3be301d6801a492ba436ec3148b4e982f044
16. 0x94ca8b6a95491be1f3ac6de55d756552e3d7dcdd3a530f60ac239342f2227667
17. 0x25f3843b1f8d3ded906cf440101c0137d8f897b0b72f946f0d5bc12c3da6b136
18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94