A valid kosher certificate for Fritz Oswald GmbH was issued with the following certificate number: fk5786fo0f8786. It will be valid until the 15th of March 2027.
The SHA256 checksum of the original pdf file of the kosher certficate is 937d2b2a930ddc2e5d91cadc899007fc567e43c5a61cbc6f8ca321c5889e6701
How to check a checksum
In Windows, type Get-FileHash -Path C:\path\to\your\file.ext -Algorithm SHA256 in PowerShell.
In macOS, open the Terminal and use a command like shasum -a 256 path/to/file.
In Linux, type sha256sum </path/to/file/name> in a terminal shell.