Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 0419fbb4f0c317a9b5ec6b564d287a2384cda2136e62c7916fe3e249767104145f634c1741a601190c6b93474e895fb312edd885754dd8638d293855839e8bd84a