Not sure if you already follow these, not really obscure, but just in case.
nostr:npub1vyrx2prp0mne8pczrcvv38ahn5wahsl8hlceeu3f3aqyvmu8zh5s7kfy55
nostr:npub1lnms53w04qt742qnhxag5d6awy7nz6055flnmjkr6jg39hm86dlq7arrnt
nostr:npub1m4ny6hjqzepn4rxknuq94c2gpqzr29ufkkw7ttcxyak7v43n6vvsajc2jl