Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 040b6904109a9a7b5d98efac35ace8e74308f7534a6955c6a19e845e447515ea787e71aa18ce3e263ae187b89c566ad76ed0495430f6b573c3c0e61c2323dfa9a7