This optional record appears to contain a text string that describes the program that wrote the file and the source of the data. (This is redundant with the file label and product info found in the file header record.)
/* Header. */
int32 rec_type;
int32 subtype;
int32 size;
int32 count;
/* Exactly count bytes of data. */
char info[];
int32 rec_type;Record type. Always set to 7.
int32 subtype;Record subtype. Always set to 10.
int32 size;The size of each element in the info member. Always set to 1.
int32 count;The total number of bytes in info.
char info[];A text string. A product that identifies itself as VOXCO
INTERVIEWER 4.3 uses CR-only line ends in this field, rather than the
more usual LF-only or CR LF line ends.