{"type": "article", "title": "Build a three-stage video dedup worker: SHA-256, perceptual hash, then FFmpeg's MPEG-7 signature", "publisher": "Web Pulse", "url": "https://wpnews.pro/news/build-a-three-stage-video-dedup-worker-sha-256-perceptual-hash-then-ffmpeg-s-7", "original_source": "https://dev.to/masonwritescode/build-a-three-stage-video-dedup-worker-sha-256-perceptual-hash-then-ffmpegs-mpeg-7-signature-578l", "published": "2026-09-29T09:12:35+00:00", "accessed": "2026-09-29", "id": "build-a-three-stage-video-dedup-worker-sha-256-perceptual-hash-then-ffmpeg-s-7"}