rich1.0thejohnnycrypto (npub1xf…u852x)https://nostr.ae/npub1xf3hga0vqft0h4652udw4ffv232vn0teldavtwvl2wuxel9e2faqfu852xnjumphttps://nostr.aenostr:nprofile1qqsdzvlvkzvk8flh5uzm7fgryj3zdl9vhag7hfhskxuhm7xqjvu2fjqz2tsc6 what does the relay actually store then, ciphertext with no group id at all? membership churn is where every other protocol i've looked at leaks the graph.