The article described by the following json
{"title": "I sindacati a Marcinelle, 'sia un monito perenne per tutti'", "summary": "70 anni dalla tragedia in miniera, in Belgio le delegazioni di Cgil, Cisl e Uil", "date": "Fri, 7 Aug 2026 14:23:17 +0200", "link": "https://www.ansa.it/sito/notizie/economia/2026/08/07/i-sindacati-a-marcinelle-sia-un-monito-perenne-per-tutti_5162af5c-2054-44f1-bdb7-b924ab504f76.html"}
with the following SHA256 90451639a47f720da11c8d73c3c88e1019e20017b687c0a61ba5a1aff1bbe7d6 was timestamped in the Bitcoin blockchain using the Opentimestamps protocol.