Deep Cheque

no !
they mutate during the process of thinking and making them.

why ? because they can -- they are information.
an Issue (edition) - fixed in number or not - is not printed all at once, but in batches, over time, from several days to several months or even years.
that also means specific data, text or pictorial elements can be changed, removed or added - especially for you - you can request that at the when ordering.