This is milestone; I think first time I see a handmade product, —out of prints—, getting traded with the use of nostr and bitcoin combo. 
I wasn't there at the days of Ross'... but I could guess settled trades are a sign of a protocol starting run effectively the works. nostr:nevent1qvzqqqqqqypzpk7g9rxgkvl05uaxpn38hl8kuqul6cp272yl0h4hzltkdtkh3fnrqy2hwumn8ghj7un9d3shjtnyv9kh2uewd9hj7qg3waehxw309ahx7um5wgh8w6twv5hsqg9s7us8erksp724mvp04qklkj5gj4uzjkf5hlrrk5ru4l5efwy9ysplm0g6