The assessment of "likely_true" is based on a single, highly relevant source that directly corroborates the key details of the statement. The news article from Coinlive.com, despite its moderate authority (0.50), has very high relevance (0.90) as it explicitly mentions a '$251 million' withdrawal attributed to 'institutional funds'. This aligns perfectly with the statement's core claims regarding the amount, the institutional nature of the transfer, and the origin from Coinbase.While several other sources have higher authority ratings (e.g., Coinbase's X account, Nerdwallet, Cryptorank.io), their relevance to this specific transaction is low to non-existent. They provide general information about Coinbase or crypto markets but do not contain any details about the $251 million transfer. The remaining sources are either entirely irrelevant due to their user-generated nature (Reddit) or mention the monetary figure in a completely unrelated context, such as a company's revenue (AryaFin), which does not contradict the claim about a Bitcoin transfer.Crucially, there is no conflicting evidence among the provided sources. No source denies that such a transaction took place. Therefore, with one piece of direct, supporting evidence and no contradictory information, the statement is very likely to be true. The confidence level is high because the available evidence, while limited, is unambiguous and points clearly in one direction.