Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04150516a029b74408f03ea571d40b7ff8bc4a8236551160e8438072da20beb86e093bcdac5141554fad2bf13474ae15bc644e536ce46b3e12fb9375b78bb249bf