{"algorithm":"Ed25519","canonicalization":"JSON con chiavi ordinate (sort_keys), separatori compatti (',' ':'), ensure_ascii","payload":{"verdict_id":442,"claim_id":455,"claim_text":"And benefiting from the first freeze in rail fares for 30 years.","label":"vero","confidence":0.9,"explanation":"The government froze regulated rail fares across England for 2026 (until March 2027), described officially as the first such freeze in 30 years and expected to save passengers around £600 million in 2026/27.","sources":[{"url":"https://www.gov.uk/government/news/passengers-save-millions-as-rail-fare-freeze-starts","ente":"gov.uk (DfT)","titolo":"Passengers save millions as rail fare freeze starts","estratto":"A freeze on rail fares for the first time in 30 years; regulated fares frozen across England."}],"issued_at":"2026-07-01T07:59:08+00:00"},"signature_b64":"l9KRxDoDp1p1ddHMvsYO+pkFPA9SidcRaTOco0EFQ2B1bhls4ldJz1N2Y2csLGqBDx8IQ4TAn8cWX5wgGk0lDg==","public_key_hex":"1719e2638a2cc0ec8d552d71dca52197f934e0a66b17e6364f1eed7a1d428e01","note":"Verifica offline: ed25519_verify(public_key, base64decode(signature_b64), canonical_json(payload))."}