Как убедиться в подлинности фотографий работ "до" и "после"?

----- SPEED TEST START ----
0.00000000000: 0.00000000000 site.php == index.php
0.00018501282: 0.00018501282 site.php == captcha
0.00018692017: 0.00000190735 site.php == Начало
0.00018692017: 0.00000000000 site.php == Перед engine
0.00060296059: 0.00041604042 site.php == После engine
0.00301408768: 0.00241112709 site.php == _get_base_data start
0.01084899902: 0.00783491135 site.php == _get_base_data stop
0.01186299324: 0.00101399422 site.php == !!!!!!
0.02166295052: 0.00979995728 site.php == !!!!!!2
0.02166509628: 0.00000214577 site.php == Перед engine->draw(index)
0.02258300781: 0.00091791153 site.php == После engine->draw(index)
0.02262091637: 0.00003790855 site.php == check_lazy_images start
0.02276587486: 0.00014495850 site.php == check_lazy_images finish
0.02276706696: 0.00000119209 site.php == check_lazy_frame start
0.02281498909: 0.00004792213 site.php == check_lazy_frame finish
0.02281498909: 0.00000000000 site.php == Перед engine->rewrite->replace_html
0.02607297897: 0.00325798988 site.php == После engine->rewrite->replace_html
---- SPEED TEST END ----