{"algorithm":"Ed25519","canonicalization":"JSON con chiavi ordinate (sort_keys), separatori compatti (',' ':'), ensure_ascii","payload":{"verdict_id":416,"claim_id":429,"claim_text":"Under his Labour government, we buy half the gas we use from Norway.","label":"vero","confidence":0.8,"explanation":"In 2024 Norway supplied about 31 billion cubic metres of gas to the UK, roughly half of national consumption (and about three-quarters of all UK gas imports). 'Half the gas we use' is a reasonable characterisation.","sources":[{"url":"https://assets.publishing.service.gov.uk/media/688a0938a11f85999440922e/DUKES_2025_Chapter_4.pdf","ente":"Department for Energy Security and Net Zero (DESNZ)","titolo":"DUKES 2025 Chapter 4 - Natural gas","estratto":"Norway is the UK's largest source of gas; imports from Norway account for the large majority of pipeline imports and around half of total supply."}],"issued_at":"2026-07-01T07:58:51+00:00"},"signature_b64":"hWnsvL2h+EKguSyb2zofEJBOjTpXSogA9GlNnPAdelobj/L/XgxdgCHwM5GH327G/hdhlNQJecD5xQ7oSIs5Bw==","public_key_hex":"1719e2638a2cc0ec8d552d71dca52197f934e0a66b17e6364f1eed7a1d428e01","note":"Verifica offline: ed25519_verify(public_key, base64decode(signature_b64), canonical_json(payload))."}