Verified & tracked since 2026-08-15 · 4 verified snapshots.
Append-only, timestamped — the record of WHEN a fact changed, which a latecomer cannot backfill. Full feed: /changes.json · machine-readable: get_history("film:blueclassroom").
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Embed it — the badge shows this entity’s verification tier + Skill Score and links back here (a “via KoreaAPI” citation):
<a href="https://aiagentlabs.co.kr/artist/blueclassroom.html"><img src="https://aiagentlabs.co.kr/badge/blueclassroom.svg" alt="Verified by KoreaAPI"></a>
[](https://aiagentlabs.co.kr/artist/blueclassroom.html)
Cite as: Blue Classroom — verified, as of 2026-09-04 · Wikidata Q16262589 2026-09-04 21:09 UTC · Skill 0.70 · via KoreaAPI https://aiagentlabs.co.kr/artist/blueclassroom.html SHA-256: 107a9b5ae9f1c6d2225a9dab1abfb58cef4fad4f02ffff4b92cacd86b992f600 · verify at /integrity.json