Find information about the historical radio program 'Das Hafenkonzert' on Radio Bremen's website. Specifically, identify its first broadcast date and the year it concluded. Then, use the website's search function to see if there are any recent mentions or related content, and confirm if the program is still active.
Navigate to the 'Chronik Radio Bremen' or 'Geschichte' (History) section of the website. Locate and click on the entry related to '1947: Das Hafenkonzert startet'. Extract the exact first broadcast date and the year 'Das Hafenkonzert' concluded from the text. Navigate to the website's search page. Enter 'Hafenkonzert' into the search input field. Initiate the search. Review the search results to confirm whether 'Das Hafenkonzert' is still broadcast today. Synthesize the first broadcast date, its current status, and the conclusion year.
State that 'Das Hafenkonzert' first aired on Pfingsten 1947. Successfully use the search function by inputting 'Hafenkonzert' and initiating the search. State that 'Das Hafenkonzert' is no longer broadcast today. State that 'Das Hafenkonzert' concluded in 2013.