The strongest corroboration is the exact-match search result for The Crypto Basic article titled 'XRP ETFs Flash Green as Prices Rise Despite Quiet Trading Volume,' whose snippet directly matches the user's summary. CoinGlass's 'XRP ETF Fund Flows | Spot XRP Net Inflow & Holdings' page suggests a plausible primary data source for ETF price and volume metrics. A separate search result from CryptoRank indicates cooled XRP trading activity on the same date, which loosely aligns with subdued volume. However, I could not successfully fetch The Crypto Basic article or the CoinGlass page, and the provided X links were not accessible through tool observations in this run. Because no primary source content was successfully retrieved and validated, the claim remains only weakly corroborated by search snippets and should be treated as insufficiently evidenced rather than firmly confirmed.