{"schema":"drm3-keys/v2","service":"movie-maker","product":"DRM3 Movie Maker","algorithm":"Ed25519","protocol":"drm3-provenance-v1","current":[{"path":"movie-maker/signer","key":"ed25519:1b8b4ca9eb9fa40c53b13be2f41aac5fd0652d3e3aa8821841d2cf73f29bc7f1","valid_from":"2026-09-02T00:00:00Z","expected_valid_until":"2027-09-02T00:00:00.000Z","status":"current"}],"key_history":[],"note":"Signs the provenance record of every edition the movie maker cuts (movies/<slug>/provenance.json). A signature proves attribution and integrity, not correctness."}