Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04c5b4abfdcb4852e3588e8a84791dfb436c73016217913ce9412cd9f8e25bb2369bc1421169fa551d7b2c010bf8e19425eeb39198439494a116fa1ce445437aa4