Question: When did the explorer reach the headquarters location of the group Con-Test's record label is part of?

Knowledge 1: Con-Test
MCA Records picked up the reissue rights for "Con-Test", as well as Nash's "American Band-ages" in 1986, but the abrupt change in record labels led to a near-absence of promotion for both records. [SEP] Knowledge 2: Sony Music
RCA/Jive Label Group CEO Barry Weiss left the company in March 2011 to become the new CEO of Island Def Jam and Universal Republic, which were both part of Universal Music Group. Weiss had been the RCA/Jive Label Group CEO since 2008 and was head of Jive Records since 1991. [SEP] Knowledge 3: Jive Records
Jive Records was an American record label under the RCA Music Group formed in 1981 by Zomba Records. Formerly headquartered in New York City, the label was best known for a string of successes with hip hop artists in the 1980s, and also in teen pop and boy bands during the 1990s and early 2000s. [SEP] Knowledge 4: MCA Records
MCA Records was an American record label owned by MCA Inc., which later gave way to the larger MCA Music Entertainment Group (now Universal Music Group), which the label was part of until its dissolution in 2003. The label's country division MCA Nashville is a still active imprint of Universal Music Group Nashville.
Knowledge 1: Con-Test
MCA Records picked up the reissue rights for "Con-Test", as well as Nash's "American Band-ages" in 1986, but the abrupt change in record labels led to a near-absence of promotion for both records. [SEP] Knowledge 2: Sony Music
RCA/Jive Label Group CEO Barry Weiss left the company in March 2011 to become the new CEO of Island Def Jam and Universal Republic, which were both part of Universal Music Group. Weiss had been the RCA/Jive Label Group CEO since 2008 and was head of Jive Records since 1991. [SEP] Knowledge 3: Jive Records
Jive Records was an American record label under the RCA Music Group formed in 1981 by Zomba Records. Formerly headquartered in New York City, the label was best known for a string of successes with hip hop artists in the 1980s, and also in teen pop and boy bands during the 1990s and early 2000s. [SEP] Knowledge 4: EmArcy Records
EmArcy Records is a jazz record label founded in 1954 by Mercury Records, and today a European jazz label owned by Universal Music Group. The name is a phonetic spelling of "MRC", the initials for Mercury Record Company.
Knowledge 1: Con-Test
MCA Records picked up the reissue rights for "Con-Test", as well as Nash's "American Band-ages" in 1986, but the abrupt change in record labels led to a near-absence of promotion for both records. [SEP] Knowledge 2: Sony Music
RCA/Jive Label Group CEO Barry Weiss left the company in March 2011 to become the new CEO of Island Def Jam and Universal Republic, which were both part of Universal Music Group. Weiss had been the RCA/Jive Label Group CEO since 2008 and was head of Jive Records since 1991. [SEP] Knowledge 3: Jive Records
Jive Records was an American record label under the RCA Music Group formed in 1981 by Zomba Records. Formerly headquartered in New York City, the label was best known for a string of successes with hip hop artists in the 1980s, and also in teen pop and boy bands during the 1990s and early 2000s. [SEP] Knowledge 4: The Right Stuff Records
The Right Stuff Records is a reissue record label that was part of EMI, which is now owned by Universal Music Group and is based out of Santa Monica, California.

Answer: August 3, 1769