{
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  "feed": "https://referencesource.org/ai-regulation-effective-dates/changes.xml",
  "updated": "2026-09-14",
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  "note": "Records grouped by the date they were added or last changed. A record's file is only rewritten when its values change, so these dates are the change history, not a re-crawl log. `last_checked` is a different fact: the day every source page behind this dataset was last re-read and every quote found still on it.",
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}