Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 047a3b20d876b4a66e90ebed843adb0375765b501c66eb727992eac0a3ceafd54b05b69f88c421c90023f16300287258b0696043d83d56d10e23d6f09f250199bb