The act of running a program using the Library is not restricted, and output from such a program is covered only if its contents constitute a work based on the Library (independent of the use of the Library in a
Since posting that thought balloon on proof of work and its unfortunate social costs, I've been informed in private conversation that there are two considerations that I missed: 1. if the cost of the proof of work is brought down to zero by means of some re-use of the hashing, whatever...