{"algorithm":"Ed25519","canonicalization":"JSON con chiavi ordinate (sort_keys), separatori compatti (',' ':'), ensure_ascii","payload":{"verdict_id":409,"claim_id":422,"claim_text":"Under the last government, industrial energy prices doubled and over 1,000 jobs were lost in the sector [ceramics].","label":"impreciso","confidence":0.6,"explanation":"The core claim of rising energy costs and job losses in ceramics is supported: Commons debates report ceramics energy bills roughly trebled (up ~300%) and multiple firms closed (Dudson, Wade, Johnson Tiles, Moorcroft, Royal Stafford). However, prices rose by more than 'doubled', and no single primary source confirms a precise 'over 1,000 jobs' figure, so the specific numbers are imprecise.","sources":[{"url":"https://hansard.parliament.uk/Commons/2025-03-04/debates/F014BDE0-6B60-4044-AFDB-ECB6DB94B953/NorthStaffordshireCeramicsIndustryEnergyCosts","ente":"Hansard / UK Parliament","titolo":"North Staffordshire Ceramics Industry: Energy Costs","estratto":"Ceramics firms report energy bills trebling; several long-standing potteries have closed with job losses."}],"issued_at":"2026-07-01T07:58:34+00:00"},"signature_b64":"y98K7HJWgTCVdr0o5DZ1gl9Z8FaU3X2MzfuI5FeLV0J2gr1oB+9k/QPyW3B+dGMclMk+C0P5nAkhQ5MgBWvGDg==","public_key_hex":"1719e2638a2cc0ec8d552d71dca52197f934e0a66b17e6364f1eed7a1d428e01","note":"Verifica offline: ed25519_verify(public_key, base64decode(signature_b64), canonical_json(payload))."}