This specific alphanumeric string——is a unique identifier used within digital archives to categorize a high-definition video release from June 14, 2013, featuring a performer known as Keiko.
This refers to the specific model or performer featured in the production. 1000giri 130614 keiko 720 high quality
This is a date stamp in the YYMMDD format. It indicates the original release or upload date of June 14, 2013. 1000giri 130614 keiko 720 high quality