Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 046c44cd781e34ebcc91668ae7706ea29f29314b7b9106d8b57b37b5b85a897303c38477ea39b4b030bbbe62d4681e25758b9350c26080c8e0abfa8061db606b07