'title': '',
'url': url,
'ext': 'mp3',
- 'timestamp': float_or_none(resp.getheader('x-bz-upload-timestamp'), scale=1000),
+ 'timestamp': float_or_none(resp.headers.get('x-bz-upload-timestamp'), scale=1000),
'vcodec': 'none',
'http_headers': http_headers,
}