{"algorithm":"Ed25519","canonicalization":"JSON con chiavi ordinate (sort_keys), separatori compatti (',' ':'), ensure_ascii","payload":{"verdict_id":443,"claim_id":456,"claim_text":"The UK's rates of 20% of VAT in hospitality is killing businesses daily.","label":"vero","confidence":0.92,"explanation":"The UK standard VAT rate is 20% and applies to most hospitality sales; UKHospitality's campaign explicitly calls for it to be cut (to 10%). The 20% figure is correct.","sources":[{"url":"https://commonslibrary.parliament.uk/research-briefings/sn06812/","ente":"House of Commons Library","titolo":"VAT on tourism and hospitality services","estratto":"The standard rate of VAT (20%) applies to most hospitality and tourism supplies in the UK."}],"issued_at":"2026-07-01T07:59:08+00:00"},"signature_b64":"NHMrxn8JM9dnTEEOEck4vtlutkGTLsHe3rXh5F33AjhT7CzvYu4n4QuMHszUC+avkZSOQElHWDD9wXUv26KiCQ==","public_key_hex":"1719e2638a2cc0ec8d552d71dca52197f934e0a66b17e6364f1eed7a1d428e01","note":"Verifica offline: ed25519_verify(public_key, base64decode(signature_b64), canonical_json(payload))."}