Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 0420da3378c345875b281f99c79f80bc5eb0b0b7386d7159eeddb6643b7fa04f9457c609ff22e2215d79cb1173fae35c631aa527270af47c53f7cfd0b40f716674