https://image.nostr.build/b27a3c51f8d94aa51d4f0b51e8a88dc9d6f949b3068986b21f1b681679defed3.png

Which of these is a candidate to add nostr?

cc nostr:npub18ams6ewn5aj2n3wt2qawzglx9mr4nzksxhvrdc4gzrecw7n5tvjqctp424 nostr:npub1njst6azswskk5gp3ns8r6nr8nj0qg65acu8gaa2u9yz7yszjxs9s6k7fqx nostr:npub1wmr34t36fy03m8hvgl96zl3znndyzyaqhwmwdtshwmtkg03fetaqhjg240 nostr:npub180cvv07tjdrrgpa0j7j7tmnyl2yr6yr7l8j4s3evf6u64th6gkwsyjh6w6 

https://en.m.wikipedia.org/wiki/List_of_social_networking_services