Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 0419b47c29c8e803aa6f259fb1adadcea59f30c0d0ed87f8644d9b63748153b770075aea59a3a4d1ef75e4c276730c2147d5bf96b3c115d7261e33bcedd8babedf