Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 046c5caa661e789f147bcdaa982729b9b4bdf806d05a55afacacc89f796cc305f3ab60afd279cfab0442c917363ab671cce17260ed3c2ee3113d6ce183957b5980