According to @ItsDave_ADA, some Cardano SPOs are running software versions prior to 10.3.1 today (source: @ItsDave_ADA, Nov 21, 2025). According to @ItsDave_ADA, this indicates not all Cardano stake pool operators are on version 10.3.1 as of today, a concrete snapshot of upgrade adoption status relevant to ADA market monitoring (source: @ItsDave_ADA, Nov 21, 2025).