ervation Policy and Preservation Implementation Plan documents and 
system log files from system(s) performing ingest procedure(s); logs or registers of files 
received during the transfer and ingest process;  documentation of standard operating 
procedures, detailed procedures, and/or workflows; format registries; definitions of 
completeness and correctness. 
Discussion 
Information collected during the ingest process must be compared with information from 
some other source to verify the correctness of t