Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 0473c12021faf19488296613fb48aeefa1cd1e9ecf83ed2fa1665ffd56908316207a4417a38943d8fa9fd6d55fc63936e511ff2dc5c481a0c84315f2ca17c44ea8