i just read it i don't quite understand what your getting please go further in detail. not to be rude.
well, you seem very confident and optimistic about what are you saying, and that is good actually we need people with good optimistic.
If you dependent of the reply of some website then what avoid to the website to found a puzzle?
What I am tryting to tell you is that this kind of programs need to generate the keys on the fly without depend of anything else. I recomend to you to read the informacion about how keys are generated.
https://www.oreilly.com/library/view/mastering-bitcoin/9781491902639/ch04.htmlAlso wha are you saing to store that data? that is complety unnecesary, the keys need to be generated and checked on the fly without store anything.
Best regards!