Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 0454398e2c9a77b623e71505c173a34e0c424f3e1f30cb4bb5cafa7f9599a2e5a136539b5a5fce177285a10f181659ff6dad75e27dce6dd39a97d3a746ff392787