Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04c816b6d6d349dd8a1f24f6e15d5653f05dad08c09d8a7cddce5d7fd74f42fb96acb0970b90018164ff59a5fefa4cd8c36e771962077ff6997be7de450fe17171