{"type": "article", "title": "Show HN: A free dataset, Polymarket's 5-minute crypto markets, second-by-second", "publisher": "Web Pulse", "url": "https://wpnews.pro/news/show-hn-a-free-dataset-polymarket-s-5-minute-crypto-markets-second-by-second", "original_source": "https://kacho.io/polymarket-5min-crypto-dataset", "published": "2026-06-17T17:06:11+00:00", "accessed": "2026-06-17", "id": "show-hn-a-free-dataset-polymarket-s-5-minute-crypto-markets-second-by-second"}