Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 0455cd87be98bbbc4163b2a37ce624c80b03ea13ede8d11fc4cfd9e397a2fa7dc9b3e1bb4973562a3609e68c82801165d7209b172c58aa40a6a7ab52d9e6064491