Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04c393614eb6456e31fad9b2ab87951309852cdf6f378dc7a0705f66e199e0640d431a4923dc8cb4d1e9c1bda63944f4b616100c7dd37b245c47f297ab910a0a9e