The article described by the following json
{"title": "Doctors remove 3.1kg stone from man's bladder and claim record", "summary": "The bladder stone, which weighs as much as a full-term baby, is believed to be the largest on record.", "date": "Tue, 18 Aug 2026 06:53:11 GMT", "link": "https://www.bbc.co.uk/news/articles/cg5l9n7d803o?at_medium=RSS&at_campaign=rss"}
with the following SHA256 b699c3b3c2e97136a9068b4b71a80c0a2ecdc25f1aac97797eac3cd1abaa3370 was timestamped in the Bitcoin blockchain using the Opentimestamps protocol.