All provided sources, despite their generally low authority, are unanimous in reporting the same specific figure: a sale of Bitcoin holdings valued at $122.46 million by BlackRock clients. The high level of consistency across multiple independent social media accounts and aggregators suggests they are reporting on the same underlying data point.The most insightful source, a post by 'Trader T', specifies that this figure represents a net outflow from BlackRock's Bitcoin ETF ($IBIT). This provides a plausible and standard market mechanism for the claim. A net outflow occurs when more investors sell their ETF shares than buy them on a given day. To meet these redemption requests from authorized participants, the ETF manager (BlackRock) must sell the underlying asset, which is Bitcoin. Therefore, the statement "Clients of BlackRock sold Bitcoin holdings" is an accurate, albeit simplified, description of the real-world effect of a significant net outflow from its Bitcoin ETF.The primary weakness of the evidence is the lack of a primary source, such as an official report from BlackRock or data from a major financial terminal like Bloomberg. However, the specificity of the number and the consistency across all sources strongly suggest they are referencing a real data point from a reputable, though uncited, source that tracks ETF flows. There is no conflicting evidence presented. The collective weight of the consistent, specific, and plausible information makes the statement highly likely to be true.