The article described by the following json
{"title": "Cooling Zone di Piazza Cheonggye a Seul", "summary": "", "date": "Tue, 4 Aug 2026 10:24:25 +0200", "link": "https://www.ansa.it/sito/photogallery/primopiano/2026/08/04/cooling-zone-di-piazza-cheonggye-a-seul_4b7af8aa-4954-4c87-9773-c94e7ed221da.html"}
with the following SHA256 41441ec593ebeed3cd821c6744d0e4f1797f59ebdd5d4227e604b940f7a605a5 was timestamped in the Bitcoin blockchain using the Opentimestamps protocol.