“Decrypted message: Offer 20k+1k (paid in this tx) for both key origins [fingerprint/48h/0h/acct'/2h], or at least both master fingerprints. Reply encrypted to this tx's input pubkey. Also: I'm really enjoying your puzzle, thank you. Let me know if encrypting ruins the game for you and I'll conform. Encrypted Q to bc1qdu8m key: [BIE1 Payload]”