The snippet sounds a lot like "Live at the Village Vanguard" which was recorded a few months later. But it's a great era in Coltrane's output.
Also, I had not realized that Reggie Workman was still alive. Now that McCoy Tyner is gone, he's one of the last performers of the Coltrane/Dolphy ensembles around (amazingly, Roy Haynes, who played on one track of the "Live at the Village Vanguard" box set, is still performing at age 98).