How can you say it's a 100% faithful recreation if you've never programmed DSP before?
Maybe the OP has the hardware and can compare the sound both subjectively and objectively? Does it have to be 100% exact copy to be called the same? (Individual electronic components are never the same btw)
The video claims: "It utilizes the actual DSP characteristics of the original to bring that specific sound back to life." The author admits they have never programmed DSP. So how are they verifying this claim?