Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 041d9291d301756994bf9532b1c77556a853b9f7e7943d7c6da19b299f303c428551db3ad9d884cc3eff7ea04f3a91f15d80814a2ab63e17cd474bcb2a3a9b9404