Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 041399546d50ff67801a279ec8a8bb15cf95b52a24bc62c652e496a923129bb0c734ffea8ad793a3cd3b2d5482e91aa357f82ca6915c1f72352b4888a3c15cb600