Evidence row 3765241

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://sos-inventory.usefulapi.io/mcp"
    ],
    [
      "web",
      "https://usefulapi.io/sos-inventory/"
    ]
  ],
  "name": "SOS Inventory MCP by usefulapi",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-11-06T19:35:49.972688Z",
        "status": "active",
        "statusChangedAt": "2026-11-06T19:35:49.972688Z",
        "updatedAt": "2026-11-06T19:35:49.972688Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Read SOS Inventory stock and orders; create customers, items and purchase or sales orders.",
      "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/sos-inventory",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://sos-inventory.usefulapi.io/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "servers/sos-inventory",
        "url": "https://github.com/m190/usefulapi-mcp"
      },
      "title": "SOS Inventory MCP by usefulapi",
      "version": "1.7.1",
      "websiteUrl": "https://usefulapi.io/sos-inventory/"
    }
  },
  "source": "mcp_registry",
  "summary": "Read SOS Inventory stock and orders; create customers, items and purchase or sales orders."
}

What the leaf hashes

{"body":"8531f976c6c307b2a80ad242247aae5a48875ee38c393a36d7563815798100ff","id":3765241,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793996598593618,"prev":3723860,"subject":"mcp_registry:io.usefulapi/sos-inventory","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. 0x306f30bc41fc717eafc18b3580529bb9136f9572f48dbb29e7da18a3da120b5b
2. 0xb3205ab8931b257652c32e9ec860c7c2006e5866830bb6915313170ede85a235
3. 0xa522a1c39d8ad8cd827da68ca58e76d99e587cb5d850ccd0260b925e06dd473a
4. 0x511b986580de2935342fec65eb07c06091c6e138d51a4584abd1edd03debf15d
5. 0x3af1a11e5fa5e8c160d8b2657eb2ce632e4b9d8622938b1a941deb3aa94f8e3a
6. 0xd7728786fae3e9858fdc09004dae8c6cfe44719c2d5bce8c192d488dc28e21df
7. 0x32875d35cfb6629eeaa73e607079c9ad784a0c765e40bdb9ead87f04a22243e8
8. 0x81d17ca3a40701c681d6cdf80c603e47bebc33a55600b164d5e3b3c7f70a0b94
9. 0xb9d11450583bf77ef8d64c6465dc2d40ae7ac13bad830fc4e6596992dfcb9325
10. 0x4fa88d13c8ad497d214f355f747acd89e04dcb4da94cd3521b0f5f980e41eb14
11. 0xd0c5f926775a094d2d8839b0b8567ce697ea96d7477cf3aa8df2b353b445b368
12. 0x295894d81dc1bd76dcfd37181dda62d081a3318356a23633029a96f4b62e2ee6
13. 0xc4e5a62f64168446c59eff42d2f1caa07e2340659c4960e4a3ab4f4975426b36
14. 0xb3969cc604693571253fb2f2b926c79b3a34bd130194a76a108232bb221e1e74
15. 0xaa85d31529f47e1b810e9dfd8bfa6050b99090fde56ac1fa1fb399ad1e6bb919
16. 0x0aaf291a2ffa2205e7df7531bf36800e377dfbd67208da05b97625f1cc49ce02
17. 0xa448dc698494f795f2240c0e7070e8a93eb263baee21ca4185a7d03432a614d8
18. 0x119743aadcddb571b28b442b62196d4a0afc4e1c9979c2d477d34fcc9413deaf
19. 0xc0d08d48601d1be90bcfc025e66bcaa0030120d688dd9c919b36c2c4446f4948

Day root

0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f

Chained

0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3

Published

On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1