Don't think Watson was RS/6000.
Used to own an RS/6000, trying to figure out what ce9651 is on about. Posting an apparent bootlog (can't remember enough to confirm) from a high-end 90s workstation–your phone is probs more powerful now. Then points to Butterfly Labs.
"Butterfly Labs manufactures a line of high speed encryption processors for use in research, telecommunication and security applications"