{"algorithm":"Ed25519","canonicalization":"JSON con chiavi ordinate (sort_keys), separatori compatti (',' ':'), ensure_ascii","payload":{"verdict_id":412,"claim_id":425,"claim_text":"In 1991, the SAS shot and killed three members of the IRA's East Tyrone Brigade in Coagh.","label":"vero","confidence":0.95,"explanation":"The Coagh ambush took place on 3 June 1991, when the SAS killed three Provisional IRA East Tyrone Brigade members (Tony Doris, Pete Ryan and Lawrence McNally) as their unit travelled to attack a part-time UDR soldier. The date, unit and death toll are accurately stated.","sources":[{"url":"https://en.wikipedia.org/wiki/Coagh_ambush","ente":"Wikipedia (documented historical record)","titolo":"Coagh ambush","estratto":"3 June 1991: SAS ambushed a Provisional IRA East Tyrone Brigade unit; three IRA members killed."},{"url":"https://www.anphoblacht.com/contents/13567","ente":"An Phoblacht","titolo":"Three Volunteers killed in Coagh","estratto":"Tony Doris, Pete Ryan and Lawrence McNally killed by the SAS at Coagh in 1991."}],"issued_at":"2026-07-01T07:58:51+00:00"},"signature_b64":"KoDbSllQc2f4WVczDsfm/wVqgOvxeZaHoSgnZQ1E3cxqdO75hHcDQRLZ0d4afhuxg729ob1BnTmKYwfGFgqXBw==","public_key_hex":"1719e2638a2cc0ec8d552d71dca52197f934e0a66b17e6364f1eed7a1d428e01","note":"Verifica offline: ed25519_verify(public_key, base64decode(signature_b64), canonical_json(payload))."}