Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 0490cab7e00947fba18d298224c6ab0d2a956bf8197891ca9edc5885a73c96ec6639e80713db36993eb3eda8f92760a42493017b7d16ec55553107b9b29d56f972