Sony HKDW-704 Operation Manual page 120

Globally unique ID is automatically recorded every shooting.
The Extended UMID is metadata that provides additional information
such as location, time/date, company and so on.
2
Updating the software of an IMX camcorder or HD camcorder enables
use of the Extended UMID.
The UMID is applied as follows.
Original
material
Copied
material
Distinguishing between
the original material and
copied material
Using the Extended UMID
You have to enter a country code, organization code and user code. Set
the country code referring to the ISO-3166 table, and set the organization
code and user code independently.
For details, see "2-2 UMID Menu Setup" on page 2-5.
2-2
Chapter 2 Using UMID Data
Instance No.
00 00 00
(random numbers)
Material source ID/
detecting material
Material No.
Source Pack
ID generated
Shooting information
when shooting
(when, where and who)
Same as the
Same as the a bove
above
Metadata pack that
identifies the source of
material unit by defining
the when, where and who
of the material unit with
which it is associated.