0101 0101 0000 0111 (ISL)

 is the 4th listed YouTube video uploaded to the Noc +10 YouTube channel. It was uploaded on the 30th of March 2020.

Notes on Video

 * At first, the people was thinking the music (Air on the G String) has something to relate with the puzzle, but it isn't any.
 * The puzzle was solved by shifting back the first block by 4, and the second block by 9, and keep the numbers. The result is hOH49oVWKmQ

Visual Transcription
[0:00] - [0:08]: Classic NOC intro, music and logo.

[0:09] - [0:20]: ] The text "lSL 4    9 xEFTvZ" was shown (Note that the very first letter is lowercase L)

Audio Transcription
This is a transcript of all audio in this video.

The song in the intro is Nocturne Op. 27 No. 1 in C# minor.

The Bach "Air" from Orchestral Suite No.3 in D major is playing for the rest of the video, along with the text.