Why am I suddenly receiving many "lscache" Youtube videoplayback codes in clicks

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  musicdoc1 · Member · Oct 2, 2012 at 9:48 am

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  Last night I began receiving these strange codes in my blog’s “clicks”:

  1. Here is the first one:

  http://o-o—preferred—sn-tt17rn7e—v17—lscache2.c.youtube.com/videoplayback?upn=7Oa_3CDbj2U&sparams=cp%2Cid%2Cip%2Cipbits%2Citag%2Cratebypass%2Csource%2Cupn%2Cexpire&fexp=922401%2C920704%2C912806%2C913419%2C913546%2C913556%2C919349%2C919351%2C925109%2C919003%2C920201%2C912706%2C900816&key=yt1&expire=1349180441&itag=18&ipbits=8&sver=3&ratebypass=yes&mt=1349154730&ip=184.75.210.42&mv=m&ms=au&cp=U0hTTlFTTl9JS0NOM19JTVJFOkEtU0JvQkVSV21s&id=c3cbaba366fdaf7b&signature=97D296635F0BA699413A7ACACC6FCBCBF3DF441C.2D970E65366E98B567E3B6E45063A7D78E906F3B

  2. Second

  http://o-o—preferred—sn-tt17rn7s—v2—lscache4.c.youtube.com/videoplayback?upn=3yyrzXxASuo&sparams=cp%2Cid%2Cip%2Cipbits%2Citag%2Cratebypass%2Csource%2Cupn%2Cexpire&fexp=922401%2C920704%2C912806%2C913419%2C913546%2C913556%2C919349%2C919351%2C925109%2C919003%2C920201%2C912706%2C900816&key=yt1&expire=1349177736&itag=18&ipbits=8&sver=3&ratebypass=yes&mt=1349154730&ip=184.75.210.42&mv=m&ms=au&cp=U0hTTlFSVV9IUENOM19JTFlIOkYtU0JvQkRZWmxx&id=5efd00551677bd5f&signature=A992D0E17C0D7A74A864760107B91E21C963FA40.CD550681D99EA2545F32E9A7364592991E73E29A

  I received about a dozen more of these in the first 40 minutes after midnight today.

  Never seen these before. What are they?
  Blog url: http://songbook1.wordpress.com/

  The blog I need help with is: (visible only to logged in users)

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  musicdoc1 · Member · Oct 2, 2012 at 7:13 pm

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