Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04063f657b8f529bf9a0046ff52932d937370e5c8e88979144b19667795a0e0f4876b3d1e2c1851a85c6d1c1b674ca9534fd616e622f7b718a01537ad52f2a4a14