...
Statement of Responsibility
Subfield c of the 245 field which identifies the persons or corporate bodies responsible for the intellectual or artistic content of the item. Usually transcribed from the title page, or title screen of the item.
Subfield
Code A section within the MARC format, subfield codes are one-character codes that identify individual elements of information within a MARC fielda MARC field. They are identified by single letter subfield codes. Subfield codes are immediately preceded by a delimiter sign and they are placed in front of the information that they identify. Subfields have different meaning in each MARC field.
Subject Authority Record
A record, in MARC authority format, for a topic. A single term is chosen for each subject which has been published about. There is one authority record for each term. Other terms for the same topic may be included in see references. Other headings for related topics may be included as see-also references. A single library may have multiple sets of subject authority records if the library is using more than one controlled vocabulary, such as LCSH and MeSH.
https://www.loc.gov/marc/authority/ecadhome.html
Supplied Title
...
A page at the beginning of the item bearing the title proper and usually, though not necessarily, the statement of responsibility and the data relating to publication.
Title Screen
In a film or computer game, the screen bearing the title proper of the work. Optimally, this is the title that is transcribed at the 245 in the MARC record.
Title Proper
The chief name of an item, including any alternative title, but excluding subtitles, parallel titles, and other title information.
...