rich1.0JSKitty (npub16y…dg4wn)https://nostr.ae/npub16ye7evyevwnl0fc9hujsxf9zym72e063awn0pvde0huvpyec5nyq4dg4wnnjumphttps://nostr.aeKeys are shared (and rotated) in Concord, instead of IDs that many authors (individuals) participate in, Concord Groups are a single rotating Giftwrap author, indistinguishable from any other group, with no ability to infer member count from external data, the graph is internalised by key access.