Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 0447de937cb2739a51d11a4e35949e00e338b8e334a3a9401bd664b1ec1e57090dd17b93a412ea2f63e29c67c15d7981bf5a13a6ec49564d1396a0407e624aae12