Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04c5f2009b39a1ff6a7f8899048e4046cf4ebf06a5f342949ef6687d418a628694148bc79166d980b94c82e1afed0ad8151d3808a16e55cfb3ab383d1cf3f8b4ae