Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04491ed49b873e833448d5078904acea315e68ee1c572c3e77b6cc8da6467030ccc835c64046f7dc0b42f7a6b80cd5c6f651bef243b20135dc90d425d4c3e62efe