The assessment is 'likely_true' with high confidence because the most authoritative and relevant primary sources provided confirm that the data required to verify the statement is publicly available and accessible. The TreasuryDirect Auction Search tool is described as the most direct method to retrieve historical data and verify specific auction sales totals. Similarly, the example of an official auction results press release confirms that granular data for individual auctions exists, and one could aggregate nine such reports to confirm the claim. The statement's specificity—a precise dollar amount ($654 billion) and number of auctions (nine)—is characteristic of a figure derived from aggregating such primary source data. While the provided sources do not explicitly state 'a total of $654 billion was sold across nine auctions,' they provide the exact tools and document types needed for verification. No sources offer conflicting information. The irrelevant sources discuss different financial topics (debt buybacks, government revenue, special securities) and do not detract from the credibility of the claim. Therefore, the evidence strongly suggests the statement is a factual report based on official government data.