As a followup, I just don't see the DMCA "copyright management 
information" claim, but I'm sure the lawyers will argue, somehow.  
This information is never "conveyed" in a binary interface.  

http://www4.law.cornell.edu/uscode/17/1202.html

(c) Definition. -  As used in this section, the term ''copyright 
management information'' means any of the following information conveyed 
in connection with copies or phonorecords of a work or performances or 
displays of a work, including in digital form, except that such term does 
not include any personally identifying information about a user of a work 
or of a copy, phonorecord, performance, or display of a work: 

 (1) The title and other information identifying the work, including the 
information set forth on a notice of copyright. 

 (2) The name of, and other identifying information about, the author of 
a work. 

 (3) The name of, and other identifying information about, the copyright 
owner of the work, including the information set forth in a notice of 
copyright. 

 (4) ...

-- 
William Allen Simpson
    Key fingerprint =  17 40 5E 67 15 6F 31 26  DD 0D B9 9B 6A 15 2C 32