The article described by the following json
{"title": "Le lune interne di Nettuno nate dai resti di antichi mondi ghiacciati", "summary": "Lo indica la loro composizione chimica, analizzata grazie al telescopio Webb", "date": "Tue, 18 Aug 2026 09:25:08 +0200", "link": "https://www.ansa.it/canale_scienza/notizie/spazio_astronomia/2026/08/18/le-lune-interne-di-nettuno-nate-dai-resti-di-antichi-mondi-ghiacciati_4fe5ca31-ee1c-4a61-ac68-44eae47011dc.html"}
with the following SHA256 6e5ee21f383d37d6fe0f66fe67fbf6dc8adcf5f0eb143048810923ffe99efb7e was timestamped in the Bitcoin blockchain using the Opentimestamps protocol.