Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 0409c19038ab1bddab70171ea3e6717b31a9b0d5ed7bbeb2a252cd5c3d0baae84b8732558720f2fd0a1c8b98f83ae4f644a86af9188c19521f346a783775a117c8