@David King you may find namecoin interesting. approx. 60% of bitcoin miners are already solving what you want to do. As an aside amethyst the nostr client has namecoin nip-05 resolution in their search. search for testls.bit or m@testls.bit
v
m@testls.bit
npub1dn0t...8tfp
remember, remember the fifth of november
https://www.namecoin.org/contribute/
github account nuked.