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Blockchain technology was originally invented in 1991 by two mathematicians, Stuart Haber and W. Scot Stornetta. They first proposed the system to ensure that timestamps could not be tampered with.，更多细节参见safew官方版本下载
"itemId": "66c66152-0ac8-41cd-a450-2ee827767e8a",，这一点在搜狗输入法2026中也有详细论述
Kevin Church/ BBC News，详情可参考WPS下载最新地址