Evidence row 3414577

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": "2026-11-05T13:38:41.109622Z",
        "status": "active",
        "statusChangedAt": "2026-11-05T13:38:41.109622Z",
        "updatedAt": "2026-11-05T13:38:41.109622Z"
      }
    },
    "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": "1.6.3",
      "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":"98b99f527887dbabc560c9104bf438b7ba070a6748b1f3effbed8933784fb958","id":3414577,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793888499797323,"prev":3396325,"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 2026-11-05 (322504 rows).

1. 0xeb9288df3fb09574b0f90d9e3dd71d92a12cbca43c1a9c3f790f72726783a1ac
2. 0x38b30e5764b8e292d7ed19a2cf621bd3d2f2bef55b6dfaf0aeda7f34e3d184c7
3. 0x2ad9f00d0a0391ece897466668b00ffdc31aa13f1667b955ff8aca24b2e6130e
4. 0xae0a30d61819ccbb2a568763fe6255949e4d5f54f9b08aa258519c00c9fad441
5. 0x04ba9f78917b26f013573b57f3d55c84243d6e93c3665f43fab6c5a41e3cbec2
6. 0x83a392c3e52ad5b9322c55192e6041ef93834a29e7cae1784138e51351d27b6f
7. 0xa5c52297130d11ab79d6eb556e8aebceee54fdb77eb2fcbd0eab5a076811e453
8. 0x409038d8f5903edc3d36430d5a206aa6c99088ede97f0287ff9712387521c69c
9. 0x74f1041c46f8e09d2d355b8ecc03e166ad54c84cccf0c70526f30af9d9d7020e
10. 0xb62d2ec923e26c1a23b761cac4b8b5d8ce3b335fe7613531b28fecd6ad67263e
11. 0x3b0bec3059b3bb96c585290e4eaae7f455c85a0040b1c69c8aef4990e2a888eb
12. 0x36501998aa66526ec3bd0bf672250cb9a2da66876350043979f42b3acadf5cc5
13. 0x53b35126d12d937d4a8233f11b3e912279a6af8d8074654056176693eaaf1a03
14. 0xed84001e6f67c5df966efea1d4c436e935aff300dda7a7c21bfabca6d7f867fe
15. 0x0f89b13f204fe566641bee24955c02233efcbd2fce2017340ed06cf3c4c4503b
16. 0x46e57eb471bdfedc5371f9f8dd93e03a0ef82a84f79b917a40533d34f61e890c
17. 0x595efddb5b196a921c775c54d0aa541065f1802bfefb8bd003a60b16925c4b58

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94