Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 0453a693e412a2b1b8d70683315dda0a37427779b9d37c34692a49b9320b1da7a52f43149aa46e168ef5bfab3031edeb0a8e3ab3dec31549c627b9079aa5cdf6cd