Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04731d87c0568fc9de1d67b1a0879f7a9429f7a084d142a8cdcc88e1c16d10aa0d8eb87a36f0da588235002e19c394e1139f100cbb50e86aeca3b7b470a06d7ade