The article described by the following json
{"title": "Bin Salman, aumenteremo gli investimenti in Usa a 1.000 mld", "summary": "Trump celebra l'impegno saudita nell'incontro alla Casa Bianca", "date": "Tue, 18 Nov 2025 18:52:47 +0100", "link": "https://www.ansa.it/sito/notizie/topnews/2025/11/18/bin-salman-aumenteremo-gli-investimenti-in-usa-a-1.000-mld_292479ab-75ff-4ea9-929c-5a4f238f6089.html"}
with the following SHA256 7711f886a3681a0d772beef49255087e910d8b2f9e9802a45718f0c80fce8112 was timestamped in the Bitcoin blockchain using the Opentimestamps protocol.