Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04b5b36b8742be5787681b82e3d900bdcf7f934517ba62384c0e80d9916c78c678e87e76d393029d368e36e11281aa757db4d8955573a6d90f580b4ec821ec4c50