That’s the idea in Proof of time and space used by chia.net
You probably haven’t heard of this coin/network (invented by the inventor of bittorrent) b/c it doesn’t aim to be a speculative asset, but it does have a very sane programming model (in lisp)
You probably haven’t heard of this coin/network (invented by the inventor of bittorrent) b/c it doesn’t aim to be a speculative asset, but it does have a very sane programming model (in lisp)