Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 040c20e0d621612fd6345bb526940753c6528fee5843021597eff59c2e201c928d9329f433bb521eb4030187fa8a1fbcc4d961d491623b0c1cc07d08a80f0ab735