The article described by the following json
{"title": "Calderone, in 4 anni ridotti incidenti mortali sul lavoro", "summary": "\"Abbiamo pi\u00f9 di 1 milione di persone sottoposte a prevenzione rischi\"", "date": "Tue, 30 Jun 2026 10:35:24 +0200", "link": "https://www.ansa.it/sito/notizie/topnews/2026/06/30/calderone-in-4-anni-ridotti-incidenti-mortali-sul-lavoro_3531f9cc-1e87-4fbf-8e7e-700e2dce9d49.html"}
with the following SHA256 4e523ceb02d7aef486b8154a02a83f1b44d0bffe020865585c5f0108f1a1373e was timestamped in the Bitcoin blockchain using the Opentimestamps protocol.