{"algorithm":"Ed25519","canonicalization":"JSON con chiavi ordinate (sort_keys), separatori compatti (',' ':'), ensure_ascii","payload":{"verdict_id":334,"claim_id":347,"claim_text":"As we mark the 100th anniversary of Queen Elizabeth II's birth, her extraordinary reign will be marked by a permanent memorial.","label":"vero","confidence":0.98,"explanation":"Queen Elizabeth II was born on 21 April 1926, so 2026 does mark the centenary (100th anniversary) of her birth. The sitting is dated 22 April 2026, the day after the anniversary.","sources":[{"url":"https://en.wikipedia.org/wiki/Elizabeth_II","ente":"Wikipedia (biographical record)","titolo":"Elizabeth II","estratto":"Elizabeth II was born on 21 April 1926 and died on 8 September 2022."}],"issued_at":"2026-07-01T07:52:35+00:00"},"signature_b64":"Qpzk29cB+n+H70x+NkGFeOoOFqtFwYaMtWbO74c0KCGHi86shpEwRJm6gxy710GpbZm5xCHifIChxn45X1XdCQ==","public_key_hex":"1719e2638a2cc0ec8d552d71dca52197f934e0a66b17e6364f1eed7a1d428e01","note":"Verifica offline: ed25519_verify(public_key, base64decode(signature_b64), canonical_json(payload))."}