The evidence strongly supports the truthfulness of the statement. The core of the claim originates from 'Onchain Lens,' a blockchain analytics account, which provided a direct report and supporting visual evidence (a screenshot) of the on-chain event. This serves as the primary source for the claim and is highly credible given the nature of such accounts, whose reputation relies on accurate data reporting.This initial report is corroborated by multiple independent secondary sources, including news outlets from reputable cryptocurrency exchanges like KuCoin and Phemex. These sources consistently report the same event, with some adding further details like the use of 5x leverage, which reinforces the central claim. There are no contradictions across any of the provided sources.Furthermore, the contextual evidence from official Hyperliquid documentation and Messari analytics confirms the plausibility of the event. These sources establish that Hyperliquid is a significant derivatives platform where large, leveraged trades on assets like SOL are possible and that all platform activity is transparently recorded on-chain. This technical foundation supports the idea that the event could have occurred and been detected by on-chain analysts.The convergence of a direct, data-backed claim from a specialized source with widespread, consistent reporting from reputable secondary sources makes it highly probable that the statement is true.