Answer: No, Private Key: 5KZ________________ , Next Question: 0.001518 BTC
You'll need more information about that thing I guess

.

I guess so...
but a "yes" question costs too much

I know, the next puzzle will be cheaper.
By the way: The rules for this puzzle doesn't say you can ask "Negation-Questions".
For example: Can't you buy it on amazon?
Answer: NO, next question: +50%.