The article described by the following json
{"title": "Studio rivela legame tra i picchi di smog e il rischio cardiaco", "summary": "Condotto dal Politecnico di Milano su 40mila casi tra 2016-2019", "date": "Thu, 13 Nov 2025 12:51:38 +0100", "link": "https://www.ansa.it/canale_saluteebenessere/notizie/medicina/2025/11/13/studio-rivela-legame-tra-i-picchi-di-smog-e-il-rischio-cardiaco_3ff4e383-ee5a-4614-bcf9-bccb1c77fd82.html"}
with the following SHA256 b0ad4466022e2aef87d05c35f11a7afd08160e522266046d2fdcfd68f18f5af0 was timestamped in the Bitcoin blockchain using the Opentimestamps protocol.