Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 0457b84ec98a21e3e2d6807f0ce3648407e8ae7448b02014f6effe2391a29b34ee4a6333ee8d896e6b666f94743231ebeab6dbbc5451079cc02b83ba92e0f363c4