It's still technically illegal. And I wouldn't be surprised if there's a tacit Don't Ask, Don't Tell understanding in the community between artists and recorders. Even when individual recorders are known by the community and artists, keeping the pretense of anonymity might be important to preserving and protecting the scene.

Based on the story there's a good chance it'll be one of these recordings: https://relisten.net/grateful-dead

seek your soul and you will find the recordings

Or the band?

[dead]