Moreover, thanks to the success achieved in Spain, Sangre y Arena exerted a significant influence on the Spanish cinema in the immediate years, and stood at the origins and then used as appellant españolada genre.
[3] This version was restored by the Valencia Film Archive and Prague's, with a changed ending, where the parallels between bullfighting and bandits are reinforced.
[4] It was a film roll in nitrate support found in a state of decay that produced irreversible damage to the image, and contained about a sixth part of the full footage.
[4] That copy was repaired with nitrate material from diverse origin, with fingerprint and loss of emulsion problems.
[5] It was restored in the ISKRA lab and the security transfer used an optical printer with wet window.