The assessment hinges on a critical distinction between the statement's technical wording and its substantive claim. The statement begins with "On-chain data shows...", which is factually incorrect. Long and short positions are features of derivatives markets (futures, perpetual swaps), which are considered off-chain financial instruments, not transactions recorded on the blockchain (on-chain). On-chain data typically refers to metrics like wallet balances, transaction volumes, and smart contract interactions.However, the substantive part of the claim—that specific dollar amounts of ETH long and BTC short positions were opened—is precisely the kind of information provided by the most relevant and authoritative sources listed. Glassnode and CryptoQuant are leading analytics platforms that aggregate and analyze derivatives data from all major exchanges. Glassnode's 'Futures Volume Delta' chart, for example, is a direct tool used to measure the net difference between buying volume (longs) and selling volume (shorts) in the futures market. It is highly plausible that the figures of "$80 million in Ethereum (ETH) long positions" and "$22 million in Bitcoin (BTC) short positions" were derived directly from such a tool by analyzing data over a specific period.The other sources, such as CME Group and the CFTC, while highly authoritative, represent only the regulated portion of the derivatives market and are unlikely to be the source for market-wide aggregate figures that include the much larger offshore exchanges. In conclusion, while the statement mischaracterizes the data type as "on-chain," this is a common terminological error. The core financial claim is highly plausible and directly supported by the capabilities of the primary sources provided, specifically Glassnode and CryptoQuant. The high authority of these platforms makes it very likely that the reported figures are based on real market data.