Proper DMCA notices are supposed to have a signature. Under "Elements of Notification" you can find 17 U.S.C. § 512(c)(3)(A)(i) - "A physical or electronic si

Proper DMCA notices are supposed to have a signature. Under "Elements of Notification" you can find 17 U.S.C. § 512(c)(3)(A)(i) - "A physical or electronic signature of a person authorized to act on behalf of the owner of an exclusive right that is allegedly infringed." Ref: http://www.copyright.gov/title17/92chap5.html http://www.copyright.gov/title17/92chap5.html