Having worked with software conversions, data imports, etc., I know the challenges one can run up against. This global thread creation was a good idea in theory.
Unfortunately, junk in junk out; that paid source database seems suspect. I’ve checked only a handful of the new threads and found multiple errors. This morning I see that Wash & Lee’s ED deadline is November 31! 
Hopefully users will cleanup the errors (I will correct the ones I see) but it’s a concern a student will rely on bad info provided by CC. We all know kids don’t always dive into the individual college websites. Does CC want that responsibility? What if a kid assumes the W&L obvious error is a typo that should be November 30 then misses the correct November 1 ED deadline?
I know I wouldn’t want that responsibility or liability. I’d include a link to each college website with instructions to check there for the most up to date information. Food for thought.
ETA: At the very least, consider a CYA statement that instructs applicants to verify information on the actual college website.