Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04728f0d1c5359c8f029cf0370c8693d588c80d1bd7fa264ef4caf0efa93f306fc285f2026bdb8e1b1d1c046da01c8b749e41ddcef9297449dba14a9c3608c0ad2