Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 0491e48065b660db9c77e96b20e2445425e9ea781abe292f9ef77eea123f0a3e5dd6facca164d70f5d6b306f45239204d13c6caafe67244dff2a4485b9f6a441af