Check your wallets. I got this too.
nostr:npub1jg552aulj07skd6e7y2hu0vl5g8nl5jvfw8jhn6jpjk0vjd0waksvl6n8n is this satogram a legit puzzle from you?

Discussion
Could be a fun game, but without knowing if itโs even legit and without any context clues, trying to guess the input of a SHA-256 hash for only 50k sats is kind of pointless ๐