| First Indicator | Second Indicator |
|---|---|
| Undefined # - Undefined |
Undefined # - Undefined |
| Subfield Codes | |
|---|---|
|
|
Used to provide information about the origin of a MARC record which has been converted by machine from another metadata structure.
$a - Conversion process
Identifies the process used to produce the data contained in the MARC record. The subfield may contain a process name or some other description.
$g - Conversion date
Date on which the data was converted. Date is recorded in the format yyyymmdd in accordance with ISO 8601, Representation of Dates and Times.
$k - Identifier of source metadata
Identifier associated with the description from which the data was obtained.
$q - Conversion agency
MARC organization code of the institution using the process/activity to convert the data.
Code from: MARC Code List for Organizations.
$u - Uniform Resource Identifier
Uniform Resource Identifier (URI), for example a URL or URN, which identifies the process used to convert the data contained in the MARC record. The URI can lead to a textual or structured description of the process, or the URL that was used to generate the record’s content can be provided directly, i.e., a URL invoking a web service or conveying an API call.