Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 0454c8bb6d7ba366c52719f0ac3e55c213e6399d03184bf2bd2752bdaa7c69ed0a091a13245a4acf691d82cce797e0a9ee9eb7f732f1638806ccb559a2b9eb7cfe