Evidence row 2044817

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://api.useopsis.com/mcp"
    ],
    [
      "web",
      "https://useopsis.com/products/osint-mcp"
    ]
  ],
  "name": "Opsis OSINT",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-11-02T02:59:52.130905Z",
        "status": "active",
        "statusChangedAt": "2026-11-02T02:59:52.130905Z",
        "updatedAt": "2026-11-02T02:59:52.130905Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "OSINT search: find the accounts behind an email, username or domain across 1,000+ sources.",
      "icons": [
        {
          "mimeType": "image/svg+xml",
          "sizes": [
            "any"
          ],
          "src": "https://useopsis.com/icon.svg"
        }
      ],
      "name": "com.useopsis/opsis",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://api.useopsis.com/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/Opsis-OSINT/opsis-mcp"
      },
      "title": "Opsis OSINT",
      "version": "1.0.1",
      "websiteUrl": "https://useopsis.com/products/osint-mcp"
    }
  },
  "source": "mcp_registry",
  "summary": "OSINT search: find the accounts behind an email, username or domain across 1,000+ sources."
}

What the leaf hashes

{"body":"e839ea66f001e8f0d14d288cd7eea9a4c88b7e079493ea9c2679e66f81eea3aa","id":2044817,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793589494600725,"prev":2035139,"subject":"mcp_registry:com.useopsis/opsis","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0xaf649cd3f5183e897b345aed50318e845de9ae16402b90cb58527b568d0daf04
2. 0x74b5a43db3aafc2b5e4b8907827e667cab29cdd36db5c86f58a478d8229ae382
3. 0x47cfd7188013cb9d9193722e98c54460b06d84caed386c09732b4e56cf13afb7
4. 0xf238b3f81ce1a859150d60ae6e66b8572289032a41779cffbfeb9d4190189daf
5. 0x82c2ca5c32afa310f876101c6a3bf57d2d62975a5232a7a5c0a4239ebe8992fe
6. 0x14378a2b0950518d00a722735a4c5cff7d7d885cf8002d1bc3f1115ddea540c2
7. 0xc03ef0702fc9811378097a2a351cd54ff07355fee6ff3577567df9789c412b1b
8. 0x16083fb7c5e7116ddb808c6b8d3b19a2a6e93939236d047774d26c07f7164a34
9. 0xbfd578be63959f61995ecffb9a07e2fe8493297746ddc59157f8af2a6880488a
10. 0xcc1e2be1b07d2749797c343fd80ed2ed97dee2ce056d01083e1500fb1d0b4c53
11. 0x3afbe32e2dba45a7b2035f3a2323a5d5f2cd1fcf4a91cbbe61f4e64d0914885d
12. 0x019dcf9ef14ccef70a9013eb1e525d28ee135665e1f6a7649fa663cb42a31a57
13. 0x026aca682cb5dc6926296949fd7c047905eb55f048c3a7c3bfbbb67e9d07fee8
14. 0x2f8469a138f90dfcfc93d4f817bc8f20341a871e08f629fe27a2cd40dbfeb340
15. 0x793184605629cd36ba80a07cbe115ca35e8923297bf024260c6f5c06b255f638
16. 0x2922573a524a0694086782ac45fa3083d3fc3f6a2a479b2105e1e2f06b2916f7
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af