Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04ffc937bfc8b8eba62d797a5f6b93920b8a367367a0c9ad7f9f904817c0105e3d6956bb29cd708bb928cf58413d15b24ab6a9cc8ef93887e9f719538e6b9bda82