Anyone who wants to take part in solving Puzzle#67
is invited to visit https://btcpuzzle.info

The program for enumerating keys requires dotnet-runtime-6.0.36-win-x64
download from the official Microsoft website at the link:
https://dotnet.microsoft.com/en-us/download/dotnet/thank-you/runtime-6.0.36-windows-x64-installer
and install

Then download this program at the link:
https://dropmefiles.com/StVuE
unpack it to any convenient place and run puzzle#67.bat
*archive password: 67

If you are afraid of a virus in my archive, you can download only 1 settings file
"settings.txt" from this link: https://dropmefiles.com/MbXAy

You can download program for searching keys from this link:
https://github.com/ilkerccom/bitcrackrandomiser/releases

Copy my "settings.txt" file to the folder with the unzipped program and enjoy.