Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 047239cbc20f7b7c3bde0e845d7c08e40c3a5338e99fa873f8443b107440cbf4f9644005fa1ec38eca37eec8b165901423047a758a0cd5556ffbaf52ed2c007833