Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04c903a94a09898a4b79d193185ee7f7eb54a87a4d90ff5606ad4e1120ab7784723afa78ff61a61d7533733cd49a8e60339eb6de9337f8371f037950cdf11336f9