Miu Shiromine Archives Verified [hot]

The team located 47 original storage devices—mostly deteriorating Sony MD Data discs and Fujifilm magnetic tapes—held by a retired professor in Sendai. Using electron microscopy and chemical analysis of oxide layers, researchers matched the degradation patterns to environmental conditions specific to coastal Miyagi Prefecture between 1998 and 2003. This proved the physical media were not modern forgeries.