Many items from the beloved Roller Garden will be up for auction next month.
Non-fungible tokens are the latest craze in consumer finance.
The auction will serve as a fundraiser to help the historical society buy new signs.
Bidding is currently north of $46,000.
The City of Minneapolis is selling the sign.
It was one of four built at the time of "Purple Rain"
The high bid as of Thursday afternoon was nearly $20,000.
More than 500 items are up for grabs at reduced cost.
You'll have your chance to bid this weekend.
It comes with a classic Bob Dylan concert story.
It started a bidding war at auction this weekend.