Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 042c436fba97b1afb4b8f35e51bcdc32381d0df20484f0d2188c6693e896f7005fc8a8b1e794a2416cb332d3b94e6cecfaee19e8f93482cd099e98702bbdf4d460