The evidence provided strongly and consistently supports the statement that the prices of silver and gold decreased within a period of a few hours. Multiple high-authority news sources directly report on such an event, often referring to it as a 'flash crash'. For instance, a WIONews report is titled 'Gold and silver prices fall after historic rally: What is causing flash...', and a Kitco News analysis discusses the 'silver flash crash & gold stocks'. A 'flash crash' is by definition a very rapid, steep price decline, which aligns perfectly with the 'within a period of a few hours' timeframe. The consistency across these independent and credible news outlets (WIONews, Kitco News, InvestmentNews) lends significant weight to the claim. Furthermore, the list includes several primary data sources (TradingView, Investing.com) that provide access to granular, hourly price data for both gold (XAUUSD) and silver (XAGUSD), confirming that such a rapid price movement is verifiable. There is no conflicting evidence among the relevant, high-authority sources. The low-relevance source concerning cryptocurrency and the low-authority community forum do not detract from the overwhelming and corroborating evidence presented by the other sources.