Evidence row 3723860

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": "2026-11-06T12:09:23.731572Z",
        "status": "active",
        "statusChangedAt": "2026-11-06T12:09:23.731572Z",
        "updatedAt": "2026-11-06T12:09:23.731572Z"
      }
    },
    "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": "1.6.4",
      "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":"1aa7dc50a7a789a4175a9b862e71891f5884582dda6282d429b2e79d8233b135","id":3723860,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793967741985316,"prev":3414577,"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. 0xe313c654687033d288e6ca7aa31500fd9785edcd42a4ae689def14cbfeb2f788
2. 0xbb21c2c16f4597257e5230c7905ca523114c46a59ab80499adaf32635828e437
3. 0x9cab66900e6a3e913d4be6d62e2c4de631b7b7409c5e4f93728493d3e7342979
4. 0x601823833ad6d38261b2fbecc78045c3ee1968acf7475bef92a93e43b29d7f04
5. 0xb7e26f0e42d2ffac3c1e1ad19f7bb3165fcd281bbf27b18dff04f17c0f9f16dc
6. 0xe57f7e4880c14bc52fe019a028e2fdbfe2d5257902774182ec860562ff49d147
7. 0xa71807d6e15044e0bed3f6a3f1e839b9f8f42a129a9b906e5f5e683abcefe14f
8. 0xe7b77a8319a19e09edb20c58a90244a39746c379e87e93ad8c5bb4464bedbec1
9. 0xabb5971ef8e1f8f68a453def96bf24280f5974b15207386ea92f036d31b224f9
10. 0x313da0dc79c57503f6f32681292277afb33c074014be4de4796d58962828f7c6
11. 0xe900b2e4302b51f26a07e543dfd043ee43b5465ec05afb4b8a22811b1ac9cfba
12. 0x82957247688bd6654a50f883b6e8cfbfe3f028e0827185c73ed0b664b2e84942
13. 0xfcbd0642e88bf4d537266e8b97fc26382cc60c52e3367b427cbc12bfd83bda4a
14. 0x401f473322bdfc8fea51b048fef00e1f433c6b46d6320840a3c273774f7e8299
15. 0x3c1d5e613d15e0df0cd0c1b1c0e33f6806b96b933b69d2555bd92b4570955879
16. 0x04c1c4929933bae20304ac32084d4b93dcac07567f68e828ac93bbc39eb4614c
17. 0x0ab273486ad4e41bf08c741b20b2ee12e0fc87eaa429a5467c58fd3be34409b9

Day root

0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f

Chained

0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3

Published

On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1