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.
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Inside the quixotic team trying to build an entire world in a 20-year-old game
Previous talks, held ahead of July's five-day strike, the 12th since March 2023, had centred on career progression, working conditions - such as rotas, and out-of-pocket expenses like exam fees.
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