{"algorithm":"Ed25519","canonicalization":"JSON con chiavi ordinate (sort_keys), separatori compatti (',' ':'), ensure_ascii","payload":{"verdict_id":478,"claim_id":491,"claim_text":"Because of exemptions in the Offensive Weapons Act 2019, those same events permit the carrying of blades up to 5 in long.","label":"impreciso","confidence":0.6,"explanation":"The general exemption to carrying a bladed article in public is a folding pocket knife with a cutting edge up to 3 inches (7.62cm) under s.139 Criminal Justice Act 1988, not 5 inches. Longer or religious blades (e.g. a kirpan) can be carried only with 'good reason'. The '5 inches' figure does not match the statutory exemption.","sources":[{"url":"https://assets.publishing.service.gov.uk/media/5a7a3bf740f0b66a2fc00dcd/Knives_and_offensive_weapons_information_GDS_FAQ.pdf","ente":"GOV.UK / Home Office","titolo":"Knives and offensive weapons information","estratto":"A folding pocket knife with a blade of up to 3 inches (7.62 cm) may be carried; other bladed articles require a good reason."}],"issued_at":"2026-07-01T08:00:06+00:00"},"signature_b64":"dZPpCFe+iWretyrjdvWDH8gJp27QhEdeiAP9eLsZ0Rm/ARsG+mQUKhlZUU2sl+PrQQ19Xej7DpqJNTT8SeVXCw==","public_key_hex":"1719e2638a2cc0ec8d552d71dca52197f934e0a66b17e6364f1eed7a1d428e01","note":"Verifica offline: ed25519_verify(public_key, base64decode(signature_b64), canonical_json(payload))."}