............................................................23 1. Inadequate Information on the Work Itself................................................ .............................................. 28 3. Limitations of Existing Information Resources......................................................... .......................................................... 29 b. Third-Party Information Resources ........................................................ ................................... 31 4. Difficulties Researching Copyright Information .................................................................. ...ying and locating the copyright owner, such as (1) inadequate identifying information on a copy of the work itself; (2) inadequate information about... ...v. Ashcroft, 537 U.S. 186, 219-21 (2003). 124 Id. at 219 (“[E]very idea, theory, and fact in a copyrighted work becomes instantly available for pub... ...rch of the mandatory registry would, standing alone, be sufficient, but in theory a formal Page 77 REPORT ON ORPHAN WORKS U NITED STATES COPYRIGHT...