Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 047b6c550d57c3df4b79e981bf336bd4616d0159f3e38ee9053c56da5066131df6d744ac293f05bbb41b80b2fcbd69f799a90e64c55325391b3bdf5ce9db2bbe25