Are New 8K Capable Video Cameras Coming To The Cinema EOS Lineup?

This morning a Twitter user posted three specification sets for three possibly upcoming Cinema EOS cameras. Fake or real?

User how2fly posted more or less at 4am EST on Twitter the following specification sets for yet unreleased and never rumored cameras in the Cinema EOS lineup:

EOS C700DR

• 4K Full Frame Cine Camera
• Up to 4K/240p in Fast Mode
• 4K/180p in WDR Mode
• BSI Stacked 9.6um 4K WDR Sensor
• 20+ Stops Dynamic Range in WDR Mode
• 5ms Readout in 4K WDR Mode
• Dual DIGIC DV 8 Image Processor

EOS C500S

• 8K Full Frame Cine Camera
• Up to 8K/60p
• 4K/120p in all modes
• BSI Stacked 4.65um 8K DGO Sensor
• Dual Pixel Autofocus
• 17+ Stops Dynamic Range in DGO Mode
• 10ms Readout in 8K DGO Mode
• Dual DIGIC DV 8 Image Processor

EOS C300S

• 8K Super 35mm Cine Camera
• Up to 8K/60p
• 4K/120p in all modes
• BSI Stacked 3.2um 8K DGO Sensor
• Dual Pixel Autofocus
• 16 Stops Dynamic Range in DGO Mode
• 10ms Readout in 8K DGO Mode
• Dual DIGIC DV 8 Image Processor

Please note: we have no records about this Twitter user. We recommend you take this with a grain of salt, a big one. What do you think, are these specs something to write home about?