Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 0419b16df498cb2552e52f32a5464b06eca7c68c88bfae239a6325b9518ce3b3dfa170a0ddaf3c56ccf856466137e4130172f8b797115260b0bc7a5890e58b4364