Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04c8c42ebe3963124c640168d6cc191bf7062757264b3114bc7552a59650d26b19bf4a22bb3f5780ce51ce6a7d9db625913f51b32894cbf3f9d2e6c14142a482cb