[TeMPOraL]

> Can you craft a QR code with the same data but change the timestamp to achieve for infinite refills?

Well, can you? :). It's the obvious next thing to try, given that Binary Eye is conveniently also a barcode generator, not just a scanner.

[steinuil]

I know, but sadly I did not have enough time to stay there for more than an hour and try it out.