Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04b9ab8b4c97c44ca7b2010c1d3a388756c8e07394814bb2b71d0b960c04b97492a72901d9ee58cfd16cf58e62fa75b0c16e20bb350cc923e79c763ca8e47972e0