Nostr profiles are already being bridged over to Bluesky, for example:
Bluesky Social
Rabble (@npub1wmr34t36fy03m8hvgl96zl3znndyzyaqhwmwdtshwmtkg03fetaqhjg240.momostr.pink.ap.brid.gy)
Instigator @ nos.social
[bridged from https://momostr.pink/users/npub1wmr34t36fy03m8hvgl96zl3znndyzyaqhwmwdtshwmtkg03fetaqhjg240 on the fediverse ...
