![Auction preview: Grateful Dead concert poster, Batman 'rookie' card](https://uploads.cllct.com/auction_preview_240718_4f6f1702f7.png)
![Auction preview: Grateful Dead concert poster, Batman 'rookie' card](https://uploads.cllct.com/auction_preview_240718_4f6f1702f7.png)
![The Stack](/_next/image?url=%2Fassets%2Flogos%2Fthe-stack-horiz.png&w=1920&q=75)
Inside the complicated process of movie prop authentication
Authenticating items from films can be much more nuanced than sports memorabilia
Authenticating items from films can be much more nuanced than sports memorabilia
1
Air Jordan 1 prototypes sell for $325k at auction
Shoes were not photo-matched, but appear to be custom ordered for Michael Jordan
Shoes were not photo-matched, but appear to be custom ordered for Michael Jordan
2
Sealed iPhones setting sales records, but not all are as advertised
cllct investigation reveals multiple sealed iPhones sold at auction were not authentic
cllct investigation reveals multiple sealed iPhones sold at auction were not authentic
3
On this date
2010: Matt Garza pitches first no-hitter in Tampa Bay Rays history
Garza faced the minimum 27 batters.
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cllct10
The cllct 10: Best NBA Finals memorabilia
As the 2024 NBA Finals open in Boston, cllct lists 10 of the most valuable Finals items ever sold at auction