Notes on verification

Figure directly from IPCC AR6 WG1 SPM (2021), corroborated by multiple independent datasets (HadCRUT5, NOAAGlobalTemp, GISTEMP, Berkeley Earth) and widely reported by credible outlets. [tier=silver indep_score=0.925 clusters=2 claim_tier=notable | framework convergence=single on IPCC AR6 WG1 Summary for Policymakers, which synthesizes multiple global temperature datasets (upstreams: IPCC AR6 Working Group I, HadCRUT5, NOAAGlobalTemp) — publishers independent, evidence may not be | kind=empirical eligibility=high]