Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 049728ca109a7cf2e1dbbe9a8ac4fc1fd591e6109bbc380b698b0dac9c8824c290d164447fdc5b6eb57b5d41d86bcfb06a36be498916146f9fc0b2e7ad795e53f0