The Regulatory Cascade: How One 68-Page Taxonomy Unlocks Six Months of Crypto ETF Approvals

The March 17 SEC-CFTC commodity taxonomy is not a single event but the first domino in a regulatory cascade. It directly enabled March 27 XRP ETF approvals, legally cleared staking-based ETH ETFs (explaining BlackRock ETHB's $2.2M inflow), and sets up perpetual futures onshoring as the next priority. Each step sequentially depends on the prior one, creating a predictable capital allocation timeline through H2 2026.