The article described by the following json
{"title": "Biopic starring Will Smith as Venus and Serena Williams' father", "summary": "Richard Williams is determined to write daughters Venus and Serena into sporting history.", "date": "Sat, 27 Jun 2026 01:32:57 GMT", "link": "https://www.bbc.co.uk/iplayer/episode/m0026d60/king-richard?at_mid=qaRDEV513z&at_campaign=King_Richard&at_medium=display_ad&at_campaign_type=owned&at_nation=NET&at_audience_id=SS&at_product=iplayer&at_brand=m0026d60&at_ptr_name=bbc&at_ptr_type=media&at_format=image&at_objective=consumption&at_link_title=King_Richard&at_bbc_team=BBC&at_creation=Film"}
with the following SHA256 0cff0fd20b28e5356844d7c5725b5c29da677546b8a21b0d39858a9d0d1148b0 was timestamped in the Bitcoin blockchain using the Opentimestamps protocol.