Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04d521031867afd744e4372f7f7a4e711da85403bc8eee40a2146e29279e2c4557d14676e297f3b17c067b706c0b4fd74e59cb15fc7b34b39a8a58ff1a4737c7d6