Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 047ac21c9f35172547d29a4ecb6999f08c1c667a1b18f452b30556666fe626d4531aebec82ad1a9b8985aaec0e8558bbc493502a5b635f3816925953694a8b8074