· Blockchain Video Collection System includes Data End, System End and Application End.

· Data end collects video. Camera terminals feature video collection devices connected to a cloud server.

· System End includes servers, processors and storage. Processors segment videos, collect stamps and upload to blockchain at specified time periods. The information uploaded to blockchain includes: video file name, camera location, camera No., shooting time, video fingerprint, etc.

· In the application end, users can query related videos by multiple parameters on a centralized system, compare video information with on-chain data instantly for authenticity and integrity

Blockchain + Cloud Architecture can accelerate construction of campus/city monitoring system, improve district security work and reduce information authenticity disputes of completely centralized systems