Notes on verification

Confirmed by GANIL's own technical documentation and peer-reviewed nuclear physics literature; design and commissioning timeline (late 1980s-1993) is well-documented and consistent across sources. [tier=silver indep_score=0.525 clusters=2 claim_tier=everyday | framework convergence=partial (upstreams: GANIL laboratory records, INDRA collaboration technical publications) — publishers independent, evidence may not be | kind=empirical eligibility=high]