Evidence row 2546800

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": "2026-11-03T07:15:47.663512Z",
        "status": "active",
        "statusChangedAt": "2026-11-03T07:15:47.663512Z",
        "updatedAt": "2026-11-03T07:15:47.663512Z"
      }
    },
    "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": "1.5.1",
      "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":"6bf4722dfad349f37e2a6d7b3816bf8affa50ce1dd6c1a4803ee8530f5e467ae","id":2546800,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793690350525682,"prev":2130559,"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 2026-11-03 (425475 rows).

1. 0x7420f7342e804a999c327d3f8fa334a755e792cdcd47830aa371e067740d3cef
2. 0xbcefe9d6248a7f2be7e3c5ca2def5669143682a606680ced3d7d86f40f84623e
3. 0x7548d4a937e9e97bc3964367e93e496dd799f96442a239cbe7ff0e10e5a77db7
4. 0xd17675762d31dd330cdb9972c8d22c9be65d418a7ac3de8365bb87ce7c19c814
5. 0x501464e14d16bac447d34c7310aab7516cc28bd2672f26313c75670fa2945c41
6. 0xe9908b53262e8e813e7d53059fa4481df5e0424e310395c5ee627fa104af94c4
7. 0xa593c71ebb6b1b22d63c6ce842b4313361a4dcee836692f2d7e313f125cdbc3a
8. 0x00b4a1c95c94b5002472333e6542d4af0f583a21317608a21c6b1704084907f6
9. 0xb3a4564a1486d384f14fecf304f17cdb696167655acb89bc0b29b2a8f97772e7
10. 0x5400c343ac01303f264bbb08d597b6dea3e317b809362e3449d62561c3ddfeba
11. 0x0ffa34a17b1cae8298e8209dd9bba6dbf5f624a591374dc19a823748c14a10f6
12. 0xbfb5b86c3732e3821396df788c25997c105ee933690649fadb31f13174f0bc9d
13. 0x0a2166fdbd0fb119437aa5c587d6d76eacdc831e2e2d305db6de877994a9e71a
14. 0x8888e0d25075a71372832a4a34d226613212be78f7f52e7bc201b28be0cf3c7b
15. 0x1be647e954f61ace2ed9636ef78e1986bb535c60f6f7e9d512f4249f9507bb36
16. 0x4f2735e4d41cb2a5d48f6769cc066ea1066bbcd0623dd42fe7bc81e54092cd64
17. 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7