The assessment is "likely_true" based on strong, corroborating evidence for the core elements of the statement. The most authoritative and relevant source, a social media post from CoinMarketCap, directly connects the key components: a Bitcoin price decline, the $70,000 price level, and a significant event involving the BTC-USDT pair on the OKX exchange. This single source provides substantial support for the statement's central claims.Further evidence, though from lower-authority sources, reinforces the general event. A personal Facebook post and another general information page both mention Bitcoin's price slipping or tumbling below the $70,000 mark, which is consistent with the claim. One of these low-authority sources also specifically mentions a large liquidation order on OKX, corroborating the high-authority source.The only part of the statement not explicitly confirmed by the provided evidence is the precise figure of a "1.1% decline." However, the fact that a "decline" occurred is well-established by the best available source. The absence of this specific data point does not invalidate the entire statement, as it is a minor detail within a larger, well-supported event. There is no conflicting evidence presented in any of the sources. Therefore, the statement is highly probable, with confidence resting on the strong confirmation of the primary facts from a credible source.