The assessment is based on the high quality and direct relevance of the provided primary sources for verifying both components of the statement. First, for the claim that "US stocks opened at a higher value," sources such as Yahoo Finance's S&P 500 data page and the S&P Dow Jones Indices site are highly authoritative and provide the necessary primary data (opening value vs. previous close) to confirm this. These are the definitive sources for overall market performance.Second, for the concurrent claim that "shares of companies linked to cryptocurrency also experienced gains," the evidence is exceptionally strong and specific. Multiple high-authority sources from Yahoo Finance, Barron's, and MarketWatch are provided, all focusing on MicroStrategy (MSTR), a well-known proxy for a crypto-linked company. These sources provide granular, real-time data on the stock's opening price and daily performance, allowing for direct verification of gains.The sources are consistent, with no contradictions among them. The comprehensive nature of the sources, covering both the broad market index and a specific, relevant company from multiple trusted financial news outlets, makes the statement highly verifiable. The platform-wide capabilities of a source like Yahoo Finance allow for the direct observation of these concurrent movements. Therefore, it is highly probable that the statement is an accurate report of market activity based on the data these sources provide.