Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04b1904e3d0707d43ca8d508453d6a4a249f2fd5886909d90922a5939ebd42a9e933e7f934defda2989272c897b8bef2bf144d2b3869ba3966c64551e67cc9f4f2