Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 0490a53353aaf50697b794f7e9369f6271164c5c11d37a1334b7b10bd1b733ecf33794fc8099f810a32d1df83e1efe67040b9dbfb56d8551d8e14110f2bc66dc90