Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 0490b4a484365f459f8399f9c92149256d9122683dfb408ef6027588f82e6de79e5b08a5d5c11e1c65972399f9fe9433633027983b9ca3d6d2d579ba1efa65449b