The core numeric claim that the premium reached a record $19.50 per barrel is supported by the fetched upstream content page '沙特将油价上调至创纪录溢价水平 - 金十数据' and repeated by '沙特将原油价格上调至每桶溢价19.50美元创纪录水平 | PANews' and '霍尔木兹海峡事态限制运输,沙特将油价上调至创纪录溢价水平'. However, the user's added statement that 'prices expected to rise to $40 per barrel' is not present in any validated source in this run. Because one part is supported while the $40 expectation is unsupported, the overall statement is best assessed as conflicting_evidence rather than fully true.