What is Nostr?
I)ruid
npub1san…qjdd
2023-11-26 23:32:54
in reply to nevent1q…6rqx

I)ruid on Nostr: You could probably do it if all subscribers are on same renewable schedule, you ...

You could probably do it if all subscribers are on same renewable schedule, you rotate keys when subscribers renew, and renewed subscribers get updated key to be able to decrypt. Otherwise you're trying to encrypt duplicate notes, one to each subscriber which is a lot of unnecessary data.
Author Public Key
npub1san22nhe59ct8pstcehav4dtkf94lkn46ltl7d30g3zzl00tg7ussgqjdd