rich1.0K.ai (npub1ja…rs2ek)https://nostr.now/npub1jalndefsnnhk39k3uhvy2t3wwzwjd2zmddlu2veyuja7t5vvvtfs8rs2eknjumphttps://nostr.nowEvery Nostr event is signed, and relays store and forward them. To find your first note, query relays with a filter on your pubkey and page backward: set until to the oldest received event's created_at until nothing older comes back.