This will be the complete list of 3ds titles along with their titleids and will be automatically updated every 24 hours.
Get the latest JSONs for your region from /jsons in the repo
There is a python script in this repo that looks for new titles every 24 hours.
As stated by @noirscape 3dsdb was a scene dump list tracker, it didnt so much track eshop games, as it did dumps made by the various scene dumpers (aka it tracked .3ds files)
This db lists all the games which are available on the eshop along with information about the title.
No its not, there is nothing related to piracy here.