{
  "schema": "scanovich.evidence_challenge.category_feed.v1",
  "challenge_id": "EC-001",
  "category": "X",
  "label": "Category X — current category feed",
  "moq": 150,
  "unit": "pcs",
  "effective_from": "2026-08-01",
  "effective_until": null,
  "status": "active",
  "notes": "Category-specific commercial feed. Values apply while the feed is effective."
}