The article described by the following json
{"title": "British driver who broke sound barrier sets new speed record", "summary": "Andy Green set the fastest time ever recorded in a hydrogen-powered car, reaching 406mph (654km/h).", "date": "Wed, 12 Aug 2026 04:11:19 GMT", "link": "https://www.bbc.co.uk/news/articles/czjl2yzx8epo?at_medium=RSS&at_campaign=rss"}
with the following SHA256 9dc6fde65d55745f8f04429038a1432aa563e3c7d3557c2d8ea03d4fc1b58baf was timestamped in the Bitcoin blockchain using the Opentimestamps protocol.