RIFF is standard.......If the file is stored in Broadcast format the folowing info is stored with the file:
Description--A brief description of the contents of the Broadcast wave. Limited to 256 characters.
Originator--The author of the Broadcast wave. This information is taken from the Author field in the File Info dialog.
Originator Reference--A unique reference identifier created by SONAR.
Origination Date--The date the file was created.
Origination Time--The time the file was created.
Time Reference--The SMPTE time stamp for the beginning of broadcast wave.