Evidence row 2726759

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": "2026-11-03T22:30:13.524839Z",
        "status": "active",
        "statusChangedAt": "2026-11-03T22:30:13.524839Z",
        "updatedAt": "2026-11-03T22:30:13.524839Z"
      }
    },
    "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": "1.6.1",
      "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":"4588b75908611b8272d2d05c81db9c3f4151ca101df09be85351e1f9273c04fe","id":2726759,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793747994627612,"prev":2564905,"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. 0x83f1b331a167d7ba40c70bf07aeb27f19312fca14dc9d6e8e52daf9c0d539e44
2. 0xb49c0614362c9ea51af5cb9aef63055d04c13375cd17427a9358f9ef3bd70df2
3. 0x7687e5c7c34ec0fd53f6bfa4915b32d1214d1c213a993fa4dfdc170d0140efb8
4. 0xcbfbf2fd845463260a0fcab4b4f5e390145688688c31ce6b7eefed3fbd41cc0d
5. 0x9d07f2bb52f90b858e35fb7c732a93ba32c5195b2719c1ef16b90df0dc7e94e2
6. 0xc371fd02c3793b6776577b4a4a6297fd9bb339c6904bf3cbe3b424b3cdc3a6d7
7. 0xbb1e1535b665fa28f01d6bc8727ed259ff5766fd3badfddf50c578c47d631e57
8. 0x88938d0cc533fe9eb9c82d1e92f6a8713d813627e3019f4986303638a13e6a42
9. 0x028e3f1217758bbecd85fb236f34ff3e03528d4b15b8681461a51ccbac24d76d
10. 0xe21f66756c417af1f65bbabacc4d3444968650683c404a056826ff04fa2543a9
11. 0x92bda16a92750d50889b5dc9ccd7d80117375d1c09711b49ab4be118b2349574
12. 0x309576acb6947379790a6ba6d95e16f9963844fa5ad432e6da539debb5405a03
13. 0x4c1bb7805c28c99914212233f31f3f9b3d39ed6d0209166fbe8eb2e894fc9168
14. 0xbee84d3e599fe34053b7031286879fa3c8cfb9cc2a5d0992b542033701205b5a
15. 0xd7fa57d9cb0ff551366a474cfe5dd932be199a84a12f0b57b253725627acf8dc
16. 0x4f4b24a0a0ca0387085210387f5358e81c7f788419e50cf11713524585340a3c
17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7