In case anyone was wondering about the officialdom.
While the Oculus patch notes don't mention the change, the company confirmed the DRM removal to Polygon.
"We continually revise our entitlement and anti-piracy systems, and in the June update we've removed the check for Rift hardware from the entitlement check," the company told Polygon in a statement. "We won't use hardware checks as part of DRM on PC in the future."
BOOM! <insert appropriate Gif here>
I imagine when Oculus were asked to confirm DRM removal, they were like:
