Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04b81c4ecf9c3a3fc3f140eb5e8a71124b1dca59026ab459f45c1e810f211384103aea798ecfcc97bb1c9d5cd735969f637c20073d24fa67049982d60f31f9b147