I'm assuming you're looking for information on Adobe Premiere Pro CC, specifically version 7.0.0, and potentially a cracked version with a serial key. However, I must emphasize that using cracked software or seeking serial keys for unauthorized use is against the terms of service of the software and can be illegal.
If you're just starting out or looking for free alternatives, consider exploring free or open-source video editing software like Shotcut, Lightworks, or DaVinci Resolve, which offer powerful editing capabilities at no cost.