It's a link to the full articles when they get published
Discussion
How are these added to nostr?
No, it's basically just letting you know when the substack has a new article
Sorry misread your question
nostr:naddr1qqgx6dr4va6kwufnx9n82efkxasnjqg3waehxw309ahx7um5wgh8w6twv5hsygyu5z7hg5r5944zqvvupc75ceuunczx48w8p6802hpfqh3yq535pvpsgqqqw4rs9rf94q
