The article described by the following json
{"title": "Gli Stati Uniti dicono addio al penny, coniati gli ultimi a Filadelfia", "summary": "Dopo 232 anni va in pensione, 'irrilevante e costoso'", "date": "Thu, 13 Nov 2025 17:27:51 +0100", "link": "https://www.ansa.it/sito/notizie/mondo/2025/11/12/gli-stati-uniti-dicono-addio-al-penny-coniati-gli-ultimi-a-filadelfia_147e67e0-4d35-4e90-8653-3efa84e8e14c.html"}
with the following SHA256 dba80fa21acc9735b988e970827559f63f55c4c7135d1de709c2117406f16a34 was timestamped in the Bitcoin blockchain using the Opentimestamps protocol.