Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04194e0c21adf15ba0b1f11d19017c84fef9b8bffdf864aaf3d320e7f016f3b912dc037423062c01d2b340f60256e93bb85be8bee702d5d25630f577e939935ae3