Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04c7e7cb8dd2166f452dbb9760979630a8f736d5415a046abd80b14e30c4cdc730a2dc063865cd4275fc1c43b952fb7b8cd81c5bbf3ac61798913f06ceec5c7823