{"type": "article", "title": "OrangeCheck, sybil resistance from a Bitcoin signature", "publisher": "Web Pulse", "url": "https://wpnews.pro/news/orangecheck-sybil-resistance-from-a-bitcoin-signature", "original_source": "https://ochk.io/", "published": "2026-06-16T01:12:30+00:00", "accessed": "2026-06-16", "id": "orangecheck-sybil-resistance-from-a-bitcoin-signature"}