{"algorithm":"Ed25519","canonicalization":"JSON con chiavi ordinate (sort_keys), separatori compatti (',' ':'), ensure_ascii","payload":{"verdict_id":440,"claim_id":453,"claim_text":"The asylum backlog down by 46%.","label":"vero","confidence":0.8,"explanation":"The initial-decision asylum backlog fell to about 49,000 applications by the end of 2025, which official/analytical sources describe as 46% lower than a year earlier and the smallest backlog since 2020. The figure matches the claim.","sources":[{"url":"https://migrationobservatory.ox.ac.uk/resources/briefings/the-uks-asylum-backlog/","ente":"Migration Observatory","titolo":"The UK's asylum backlog","estratto":"Initial-decision backlog fell to ~49,000 by end of 2025, 46% lower than the year before."}],"issued_at":"2026-07-01T07:59:08+00:00"},"signature_b64":"fMlxBqcsjgS+CfxxINEa7wiqjHCrAQNUstbksAQirvDEgCFy8tZ+ehzb5AB+tJlcyy6VnSQQH8odbrU/teVlAA==","public_key_hex":"1719e2638a2cc0ec8d552d71dca52197f934e0a66b17e6364f1eed7a1d428e01","note":"Verifica offline: ed25519_verify(public_key, base64decode(signature_b64), canonical_json(payload))."}