Evelyn Rodriguez — Roldán, Province of Santa Fe

Official source account — 2022 annual report, printed page 61: Evelyn Rodríguez saw and filmed a round white object drifting over Roldán. CIAE found a straight, steady movement in the same direction as wind-bent tree branches. Image analysis also confirmed a hanging vertical string. The agency concluded that the recording showed a helium balloon carried by the wind and classified the conventional explanation Type A. The summaries distinguish reported observations from the agency’s proposed explanations. Source Type A/B ratings describe explanatory confidence and are not encounter classes. The map uses an approximate GeoNames locality centroid, not the observation point.