Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 0477a9c99078a58fe0c86b558550240c77408a10b39b2fb5a66b193b373961634358556477672468a4e5c43fb803d8cea85f334c2b0a3a7320e849724b88c0a728