Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 049c210cb12afe36c8f1271ee8d16f0a8b37aaede3f6bf1ceb9525217a88097679cedcabc70e0745d0fb9bd4d548986d1ced6ad1b09c057c3af00d4f45751bba51