The article described by the following json
{"title": "Il petrolio in rialzo a New York a 70,03 dollari", "summary": "Quotazioni salgono dell'1,16%", "date": "Mon, 29 Jun 2026 15:22:03 +0200", "link": "https://www.ansa.it/sito/notizie/economia/2026/06/29/il-petrolio-in-rialzo-a-new-york-a-7003-dollari_4203b62d-fcef-46f5-8a9a-23adde10d691.html"}
with the following SHA256 89702cbc7830db58c05be086daf1aa1d9fc487c7338cf022295d5d35a070a491 was timestamped in the Bitcoin blockchain using the Opentimestamps protocol.