{"algorithm":"Ed25519","canonicalization":"JSON con chiavi ordinate (sort_keys), separatori compatti (',' ':'), ensure_ascii","payload":{"verdict_id":481,"claim_id":494,"claim_text":"The British Standards Institution is 125 years old this year ... BS 30480, the world's first free standard on suicide in the workplace ... downloaded more than 12,500 times.","label":"vero","confidence":0.7,"explanation":"BSI was founded in 1901, making 2026 its 125th year. BS 30480 (Suicide and the workplace) is confirmed by BSI as the first British Standard - and world's first - to address suicide in the workplace, published as a free standard. The specific '12,500 downloads' figure is not independently verifiable from primary sources.","sources":[{"url":"https://www.bsigroup.com/en-GB/about-bsi/125-years-bsi/","ente":"BSI Group","titolo":"125 Years of Raising Standards","estratto":"BSI established 1901; celebrating 125 years."},{"url":"https://www.bsigroup.com/en-GB/insights-and-media/insights/brochures/bs-30480-suicide-and-the-workplace/","ente":"BSI Group","titolo":"BS 30480 Suicide and the Workplace","estratto":"First British Standard - and the world's first - to focus explicitly on suicide in the workplace."}],"issued_at":"2026-07-01T08:00:06+00:00"},"signature_b64":"geZaFX33I8t4uv4aPovKonTtQP01ZbJ0vATQJUaH4UFbJ8h9ZoJcC8PCc6RROngTBg8nC6zgl2buO9tzOCH2Bw==","public_key_hex":"1719e2638a2cc0ec8d552d71dca52197f934e0a66b17e6364f1eed7a1d428e01","note":"Verifica offline: ed25519_verify(public_key, base64decode(signature_b64), canonical_json(payload))."}