Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 0453c544e802c87e506cc143b7fe55bfa0b880b4f301354f5317584e6af618cdf490ad0599efed8e582cf82153d3a41f62ecded65a6034dcc49e40f4c39f6df935