Hi nostr:nprofile1qqsx5q4h6h2urnhv859d9rwhr3x0a6ak89aetlh4e4gr9jfz8gfaq2spz3mhxue69uhhyetvv9ujuerpd46hxtnfduq35amnwvaz7tm5dpjkvmmjv4ehgtnwdaehgu339e3k7mgzdddrm - you will need to log in with your nsec once you have completed the challenge in order to claim your sats reward as well as to share your status to Nostr - if so desired. Your nsec is securely stored on your device and we don’t have access to it but without it you won’t be able to post your activities.