Copyright free videos wanted

We need copy right free videos for Youtube. Concept of video content should be online money making, recipe, health, cartoon totally we need 500 videos mixed with above mention concepts. Each and every videos should be in min 5 to 10min length. Note : Your videos should not be monetized in Youtube and adsense or another sites. We will check your videos should not be matched 3rd party content. Then only we release the payment. I satisfied with your videos quality then I will give long term basis business with you. Payment procedure : We will pay you 30$ for total 500 videos. For every 100 videos we will check the videos and release fund via milestone $6 No upfront, We satisfied with your videos then we will release the payment immediately.