Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04ddcda7c5857ccb6f2ddf68cf61f64367266a62b3554ad5e87505bed61aa37e2b2a19c8e8d186738e5f9eae53e95ddd86920b7f6ce77b2a41eb3f91946119281a