Nice meeting today with nostr:nprofile1qqswdw0v2ue7mf8hsmepqxvmdfmm2p94xqem5tkkssyfrs2f0882l7cpz4mhxue69uhhyetvv9ujuerpd46hxtnfduhszythwden5te0dehhxarj9ekxzmny9uq3zamnwvaz7tmwdaehgu3wwa5kuef07dq4p2 at nostr:nprofile1qqszht6k0xd4zcqce7rfs0p722s3v7qmve73dwatllgl85848qt2amqpz4mhxue69uhhyetvv9ujuerpd46hxtnfduhszymhwden5te0danxvcmgv95kutnsw43z7qgkwaehxw309aex2mrp0yhx6mmnw3ezuur4vghsrsdjuw about Nostr signatures, decentralized relays, multiple data/kinds, serendipity, AI