On the Radio Bremen website, I'm interested in learning about the historical radio program 'Das Hafenkonzert'. Can you tell me when it first started broadcasting, when it concluded, and confirm whether it is still active or broadcast today?
Navigate to radiobremen.de. Locate and use the website's search function to search for 'Das Hafenkonzert'. Review the search results or navigate to relevant historical pages to find the first broadcast date and the conclusion year of 'Das Hafenkonzert'. Based on the information found, determine if the program is still active or broadcast today. Synthesize the first broadcast date, conclusion year, and current status.
State that 'Das Hafenkonzert' first aired on Pfingsten 1947. State that 'Das Hafenkonzert' concluded in 2013. State that 'Das Hafenkonzert' is no longer broadcast today.