Blockplatin is likely a music project or album by Haftbefehl. Without more context, I couldn't find specific information on a project with this title. However, I can suggest some possible sources where you might find the music:
The album that made "Babo" the German Youth Word of the Year in 2013. haftbefehl blockplatin download link
In November 2015, the Federal Department for Media Harmful to Young Persons (BPjM) placed the album on the "Index". The official justification cited: Glorification of violence Blockplatin is likely a music project or album by Haftbefehl
Digital Purchase: For those who prefer to own their files, the album is available for purchase on the iTunes Store or Amazon MP3. This provides a permanent high-quality download link that is tied to your personal library, allowing for offline listening without a subscription. In November 2015, the Federal Department for Media