Pakistan uploads recording of Mehsud taking credit for Bhutto assassination

Dawn reports that the Pakistani government has uploaded a recording of Baitullah Mehsud taking credit for Bhutto's assassination. However, it also states,

The recording seems unconvincing and raises doubts about its credibility and genuineness.

Attempts to find the recording have proven fruitless. Here is what WND reported the text of the recording was.

Maulvi Sahib (MS): Asalaam Aleikum (Peace be with you) Baitullah Mehsud (BM): Waleikum Asalam (And also with you) MS: Chief, how are you? BM: I am fine. MS: Congratulations, I just got back during the night. BM: Congratulations to you, were they our men? MS: Yes they were ours. BM: Who were they? MS: There was Saeed, there was Bilal from Badar and Ikramullah. BM: The three of them did it? MS: Ikramullah and Bilal did it. BM: Then congratulations. MS: Where are you? I want to meet you. BM: I am at Makeen (town in South Waziristan tribal region), come over, I am at Anwar Shah's house. MS: OK, I'll come. BM: Don't inform their house for the time being. MS: OK. BM: It was a tremendous effort. They were really brave boys who killed her. MS: Mashallah (Thank God). When I come I will give you all the details. BM: I will wait for you. Congratulations, once again congratulations. MS: Congratulations to you. BM: Anything I can do for you? MS: Thank you very much. BM: Asalaam Aleikum. MS: Waaleikum Asalaam.