Film production - public evidence note Compiled 1 November 2026 from the observations below. Relationship clarification updated 2 November 2026. PUBLIC PAGES OBSERVED ON 29 OCTOBER 2026 The owner supplied the two Bilibili URLs linked from /media. An isolated, logged-out browser opened their pages and read the displayed titles, channel, player duration and AI-content disclosures. The options-history player displayed approximately 6:06; the blockchain film displayed 400 seconds. These page observations are not a full viewing or factual audit. They do not establish production framework or source authorship, and continued access across regions is not guaranteed. JAPAN PRODUCTION FILES INSPECTED ON 29 OCTOBER 2026 The inspected Japan production handoff separates research, approved Chinese copy, storyboard, visual assets, English implementation instructions and final delivery. Existing source uses React, TypeScript and Remotion. The V3 opening records a hand-free tabletop treatment, omission of the opening series label and subtitles without a backing panel. Later body scenes retain the series label. The finished export was independently read as H.264 1920x1080 at 30 fps with AAC audio, duration 520.066667 seconds. Its SHA256 matched the 24 October 2026 approval record. Four selected frames at 4, 17, 25 and 40 seconds were reviewed. Historical full-film, audio, synchronization and factual checks were not rerun. An approval record is not a claim of public release or an external quality certification. CONTRIBUTION Yi Zhou directly confirmed topic selection, content review, visual and character direction, revision requests and final review. He clarified that character direction means designing imagery rather than appearing as a live presenter. He stated that his mother uploads the country-guide series. The two linked personal-channel films are separate works. AI tools prepared and implemented substantial parts of the production; this portfolio does not attribute all code, research or imagery as manually authored by Yi Zhou. BOUNDARIES The two published films have not been reliably matched to local source packages. The Japan workflow and its revision history are not assigned to those films. Yi Zhou has described an intended connection between the country-guide series and Iapetus; a completed technical integration has not been verified. No audience, revenue, efficiency or instructional-effect claim is made. No original film, private prompt/configuration, raw research dossier, or third-party visual asset is copied into public hosting.