Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04a503421b3851dbab140ad2ad70b7a9bee7ae0284128f9b9d7cd7422006b3bddf438f7f7e665a39964d0f86b3f3ce1d0e2e84babb339f9afc3d6298f0baf59d46