authentic

US /ɑːˈθen.t̬ɪk/
UK /ɑːˈθen.t̬ɪk/
"authentic" picture
1.

auténtico, genuino

of undisputed origin; genuine

:
The painting is an authentic Picasso.
La pintura es un Picasso auténtico.
We serve authentic Italian cuisine.
Servimos cocina italiana auténtica.
2.

preciso, confiable

based on facts; accurate or reliable

:
The report provides an authentic account of the events.
El informe proporciona un relato auténtico de los hechos.
Her emotions were authentic and deeply felt.
Sus emociones eran auténticas y profundamente sentidas.