: This appears to be a date, possibly in the format DDMMYY (14th June 2013). It might refer to a release date, an event, or a specific scene or episode.
: This appears to be a date in the format YYMMDD, which translates to June 14, 2013. 1000giri 130614 keiko 720 high quality
One possibility is that "1000giri 130614 keiko 720 high quality" refers to a high-quality video recording of a concert or music rehearsal featuring a Japanese artist named Keiko. The date June 14, 2013, might mark the day of the event, and "1000giri" could be the title of the performance or the name of the venue. : This appears to be a date, possibly
: This likely refers to the video quality, specifically 720p, which is a high-definition (HD) video resolution. One possibility is that "1000giri 130614 keiko 720
Keiko turned the key. The box whirred to life. Inside, a paper accordion unfolded, each panel carrying a single photograph and a sentence. The first showed the music hall; the second, the bakery steps; the third was a portrait of the woman whose voice had been on the microfilm. The final panel bore a single instruction: "One thousand cuts for one true opening. 130614 — remember the day you chose to leave the shore. Keiko 720 — go to Pier 7, slipway 20."
However, based on the components of the keyword, it's possible that:
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.