Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04c9a1c85421e757662eb3019dde125d5d0e801c5f9d5bccef34c8eb349038409ad1b717717be3376ad5eb488f3d0ac36d13f08b7f23f9daa09688eb8e97e8d250