We do not have any current plans to release these, they are just tests of the software. There are many commercial film restoration programs out there, much more powerful than Aftereffects.
There were thoughts of a Grindhouse plus version using the raw clips, and an extended version using the cleaned clips, but that is not certain yet.
You are seeing the clips after 3-4 compression cycles:
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Downconvert to MP4 -> Watermark -> (Comparison) -> Dailymotion compression
The originals are all High quality 1080p format.
Team Negative1