dateline

definition: a line at the beginning of a news article giving the date and place of origin of the news dispatch
example:
speech part: noun
synonyms:
definition: an imaginary line on the surface of the earth following (approximately) the 180th meridian
example:
speech part: noun
synonyms: date line
definition: mark with a date and place
example: dateline a newspaper article
speech part: verb
synonyms: datemark date-mark

How dateline is being used?