Nostr is like that, plus Spotify (nostr:npub1v5ufyh4lkeslgxxcclg8f0hzazhaw7rsrhvfquxzm2fk64c72hps45n0v5 ), Substack (nostr:npub1w0rthyjyp2f5gful0gm2500pwyxfrx93a85289xdz0sd6hyef33sh2cu4x ), AllRecipes (nostr:npub1xxdd8eusvdxmaph3fkuu9x2mymhrcc3ghe2l38zv0l4f4nqp659qskkt7a ), and so anything else you can imagine.

Would appear to be so :)