For years, homebrewers had to "capture" the yeast by culturing it from the dregs of a Heady Topper can. Today, while the original strain is still officially a secret, you can buy commercial versions that are widely recognized as the Conan lineage, usually sold under "Vermont" or "Barbarian" labels:
The story of "Conan" yeast is a legend of the modern craft beer revolution, moving from a secretive gift to the driving force behind the New England IPA (NEIPA) craze. The Legend of Conan buy conan yeast
What's your preferred source for Conan yeast? : r/Homebrewing For years, homebrewers had to "capture" the yeast