Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 0464c564bac815970d36c3d5cf3399470a8b27138607c75baa4e010637379addcac39659e8c9cef5a68c82f60df51cb09e92cfd0403e631fa128c73353212f67fd