Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04c600c4391a671de18a146f4aa10382b6d5ff578a639808651d30fcc5e7c47ebdc1ed020be013394c957237956d9b6433ba32c0e371f7ad75c2fd27d36cd83659