Find out when Radio Bremen's 'Das Hafenkonzert' first aired according to the website's history section. Then, confirm if the program is still broadcast today and state the year it concluded, using the website's search function to verify its current status.
Navigate to the 'Die Geschichte von Radio Bremen – Eine Reise durch die Jahrzehnte' page. Click on the link '1947: Das Hafenkonzert startet' (id: 204). Extract the exact date or year of the first broadcast of 'Das Hafenkonzert' and the year it concluded from the text. Navigate to the search page by clicking the 'Suche' link (id: 20). Enter 'Hafenkonzert' into the search input field (id: 25 or 26). Click the 'Suche starten' button (id: 27 or 116) to initiate the search. Review the search results to confirm whether 'Hafenkonzert' is still broadcast today and to corroborate its conclusion year. Synthesize the information to provide the first broadcast date, confirmation of its current status, and the year it concluded.
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.