[CSpan] Not extracting upload date

[vxbinaca]

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Make sure you are using the latest version: run youtube-dl --version and ensure your version is 2016.09.11.1. If it's not read this FAQ entry and update. Issues with outdated version will be rejected.

• I've verified and I assure that I'm running youtube-dl 2016.09.11.1

Before submitting an issue make sure you have:

• At least skimmed through README and most notably FAQ and BUGS sections
• Searched the bugtracker for similar issues including closed ones

What is the purpose of your issue?

• Bug report (encountered problems with youtube-dl)
• Site support request (request for adding support for a new site)
• Feature request (request for a new functionality)
• Question
• Other

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The following sections concretize particular purposed issues, you can erase any section (the contents between triple ---) not applicable to your issue

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If the purpose of this issue is a bug report, site support request or you are not completely sure provide the full verbose output as follows:

Add -v flag to your command line you run youtube-dl with, copy the whole output and insert it here. It should look similar to one below (replace it with your log inserted between triple ```):

$ youtube-dl -v <your command line>
[debug] System config: []
[debug] User config: []
[debug] Command-line args: [u'-v', u'http://www.youtube.com/watch?v=BaW_jenozKcj']
[debug] Encodings: locale cp1251, fs mbcs, out cp866, pref cp1251
[debug] youtube-dl version 2016.09.11.1
[debug] Python version 2.7.11 - Windows-2003Server-5.2.3790-SP2
[debug] exe versions: ffmpeg N-75573-g1d0487f, ffprobe N-75573-g1d0487f, rtmpdump 2.4
[debug] Proxy map: {}
...
<end of log>

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If the purpose of this issue is a site support request please provide all kinds of example URLs support for which should be included (replace following example URLs by yours):

• Single video: https://www.youtube.com/watch?v=BaW_jenozKc
• Single video: https://youtu.be/BaW_jenozKc
• Playlist: https://www.youtube.com/playlist?list=PL4lCao7KL_QFVb7Iudeipvc2BCavECqzc

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Description of your issue, suggested solution and other information

Explanation of your issue in arbitrary form goes here. Please make sure the description is worded well enough to be understood. Provide as much context and examples as possible.
If work on your issue required an account credentials please provide them or explain how one can obtain them.

Requesting extractor pull upload date is possible, thanks.

Command:
youtube-dl --ignore-config --write-info-json --verbose https://www.c-span.org/video/?201658-1/tell-destroyed

Output:

[debug] System config: []
[debug] User config: []
[debug] Command-line args: ['--ignore-config', '--write-info-json', '--verbose', 'https://www.c-span.org/video/?201658-1/tell-destroyed']
[debug] Encodings: locale UTF-8, fs utf-8, out UTF-8, pref UTF-8
[debug] youtube-dl version 2016.09.11.1
[debug] Python version 3.5.2 - Linux-4.4.0-36-generic-x86_64-with-Ubuntu-16.04-xenial
[debug] exe versions: avconv 2.8.6-1ubuntu2, avprobe 2.8.6-1ubuntu2, ffmpeg 2.8.6-1ubuntu2, ffprobe 2.8.6-1ubuntu2
[debug] Proxy map: {}
[CSpan] 201658: Downloading webpage
[CSpan] 182590: Downloading JSON metadata
[CSpan] 182590: Downloading XML
[info] Writing video description metadata as JSON to: [I Could Tell You but Then You Would Have to Be Destroyed by Me]-182590.info.json
[debug] Invoking downloader on 'https://media.c-spanvideo.org/trimmed/program/018/182590/program.182590.MP4-M20.mp4?Policy=eyJTdGF0ZW1lbnQiOlt7IlJlc291cmNlIjoiaHR0cHM6Ly9tZWRpYS5jLXNwYW52aWRlby5vcmcvdHJpbW1lZC9wcm9ncmFtLzAxOC8xODI1OTAvcHJvZ3JhbS4xODI1OTAuTVA0LU0yMC5tcDQiLCJDb25kaXRpb24iOnsiRGF0ZUxlc3NUaGFuIjp7IkFXUzpFcG9jaFRpbWUiOjE0NzM4MDIwNjl9LCJJcEFkZHJlc3MiOnsiQVdTOlNvdXJjZUlwIjoiNzMuMTU2LjExLjE3MSJ9fX1dfQ__&Key-Pair-Id=APKAIHKVWBEAXX562G7Q&Signature=iqNjV~Xs~JVg5yQ-LKREQVpVDSwiLld~eOs~bfmI~D4iFAiIM5Vab2zEUQT5ZeEbqwJ11Msb~44irw31fIWXIppTgF1BJBpKZjOBpC5M-WcVlWhdkagQxWfcM27QRANUMMZd-xmCGHpc0snFtxNxRU1vgZC7wVQifXdy9jHGjvA_'
[download] Resuming download at byte 67107840
[download] Destination: [I Could Tell You but Then You Would Have to Be Destroyed by Me]-182590.mp4
[download] 100% of 341.55MiB in 00:55

JSON contents:

{"webpage_url_basename": "video", "http_headers": {"User-Agent": "Mozilla/5.0 (X11; Linux x86_64; rv:10.0) Gecko/20150101 Firefox/47.0 (Chrome)", "Accept-Encoding": "gzip, deflate", "Accept-Language": "en-us,en;q=0.5", "Accept-Charset": "ISO-8859-1,utf-8;q=0.7,*;q=0.7", "Accept": "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8"}, "ext": "mp4", "extractor_key": "CSpan", "_filename": "[I Could Tell You but Then You Would Have to Be Destroyed by Me]-182590.mp4", "tbr": 4000, "extractor": "CSpan", "formats": [{"height": 144, "http_headers": {"User-Agent": "Mozilla/5.0 (X11; Linux x86_64; rv:10.0) Gecko/20150101 Firefox/47.0 (Chrome)", "Accept-Encoding": "gzip, deflate", "Accept-Language": "en-us,en;q=0.5", "Accept-Charset": "ISO-8859-1,utf-8;q=0.7,*;q=0.7", "Accept": "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8"}, "protocol": "https", "ext": "mp4", "format_id": "80-144p", "url": "https://media.c-spanvideo.org/trimmed/program/018/182590/program.182590.MP4-D10.mp4?Policy=eyJTdGF0ZW1lbnQiOlt7IlJlc291cmNlIjoiaHR0cHM6Ly9tZWRpYS5jLXNwYW52aWRlby5vcmcvdHJpbW1lZC9wcm9ncmFtLzAxOC8xODI1OTAvcHJvZ3JhbS4xODI1OTAuTVA0LUQxMC5tcDQiLCJDb25kaXRpb24iOnsiRGF0ZUxlc3NUaGFuIjp7IkFXUzpFcG9jaFRpbWUiOjE0NzM4MDIwNjl9LCJJcEFkZHJlc3MiOnsiQVdTOlNvdXJjZUlwIjoiNzMuMTU2LjExLjE3MSJ9fX1dfQ__&Key-Pair-Id=APKAIHKVWBEAXX562G7Q&Signature=KzTeMJPXJ9yYcLzo3e4AQcK9ci1CSumQVVaxa-sh7hNa7Lj7ktZbZ9XP1kjrUxcjHXnGBHgffnfEvxt2eb2Xg9knCClQT9xwh4i-9DvwsU~twHafGVD2Mj0Y9UfuqGJ6VW-4ivYMAx5EB~leZwJYYQkkodomWwjJ~sJvVBTBcFI_", "tbr": 80, "format": "80-144p - 144p"}, {"height": 360, "http_headers": {"User-Agent": "Mozilla/5.0 (X11; Linux x86_64; rv:10.0) Gecko/20150101 Firefox/47.0 (Chrome)", "Accept-Encoding": "gzip, deflate", "Accept-Language": "en-us,en;q=0.5", "Accept-Charset": "ISO-8859-1,utf-8;q=0.7,*;q=0.7", "Accept": "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8"}, "protocol": "https", "ext": "mp4", "format_id": "628-360p", "url": "https://media.c-spanvideo.org/trimmed/program/018/182590/program.182590.MP4-D20.mp4?Policy=eyJTdGF0ZW1lbnQiOlt7IlJlc291cmNlIjoiaHR0cHM6Ly9tZWRpYS5jLXNwYW52aWRlby5vcmcvdHJpbW1lZC9wcm9ncmFtLzAxOC8xODI1OTAvcHJvZ3JhbS4xODI1OTAuTVA0LUQyMC5tcDQiLCJDb25kaXRpb24iOnsiRGF0ZUxlc3NUaGFuIjp7IkFXUzpFcG9jaFRpbWUiOjE0NzM4MDIwNjl9LCJJcEFkZHJlc3MiOnsiQVdTOlNvdXJjZUlwIjoiNzMuMTU2LjExLjE3MSJ9fX1dfQ__&Key-Pair-Id=APKAIHKVWBEAXX562G7Q&Signature=KirITNvk~3uPdHsP5uli~F2Z2w~mHiWYHusB3a-CEa1tP2vKMDlUE90lJXdsYjsSXoSiR4RoCBMawYZKEh167EbrW5f4Sv-XKKlux98scJ8w664M6oS3bYeBq9LQWoebq~I8-902ibBm8QKLF8eyQdgrkHR25o2sUfLMQrbdU98_", "tbr": 628, "format": "628-360p - 360p"}, {"height": 576, "http_headers": {"User-Agent": "Mozilla/5.0 (X11; Linux x86_64; rv:10.0) Gecko/20150101 Firefox/47.0 (Chrome)", "Accept-Encoding": "gzip, deflate", "Accept-Language": "en-us,en;q=0.5", "Accept-Charset": "ISO-8859-1,utf-8;q=0.7,*;q=0.7", "Accept": "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8"}, "protocol": "https", "ext": "mp4", "format_id": "4000-576p", "url": "https://media.c-spanvideo.org/trimmed/program/018/182590/program.182590.MP4-M20.mp4?Policy=eyJTdGF0ZW1lbnQiOlt7IlJlc291cmNlIjoiaHR0cHM6Ly9tZWRpYS5jLXNwYW52aWRlby5vcmcvdHJpbW1lZC9wcm9ncmFtLzAxOC8xODI1OTAvcHJvZ3JhbS4xODI1OTAuTVA0LU0yMC5tcDQiLCJDb25kaXRpb24iOnsiRGF0ZUxlc3NUaGFuIjp7IkFXUzpFcG9jaFRpbWUiOjE0NzM4MDIwNjl9LCJJcEFkZHJlc3MiOnsiQVdTOlNvdXJjZUlwIjoiNzMuMTU2LjExLjE3MSJ9fX1dfQ__&Key-Pair-Id=APKAIHKVWBEAXX562G7Q&Signature=iqNjV~Xs~JVg5yQ-LKREQVpVDSwiLld~eOs~bfmI~D4iFAiIM5Vab2zEUQT5ZeEbqwJ11Msb~44irw31fIWXIppTgF1BJBpKZjOBpC5M-WcVlWhdkagQxWfcM27QRANUMMZd-xmCGHpc0snFtxNxRU1vgZC7wVQifXdy9jHGjvA_", "tbr": 4000, "format": "4000-576p - 576p"}], "format": "4000-576p - 576p", "fulltitle": "[I Could Tell You but Then You Would Have to Be Destroyed by Me]", "title": "[I Could Tell You but Then You Would Have to Be Destroyed by Me]", "thumbnail": "https://images.c-span.org/Files/18f/201658-m.jpg", "id": "182590", "description": "Trevor Paglen talked about his [I Could Tell You but Then You Would Have to Be Destroyed by Me: Emblems from the Pentagon's Black World], published by\u2026", "playlist_index": null, "protocol": "https", "subtitles": {"en": [{"url": "https://data.c-spanvideo.org/Programs/182/182590/1421853114.dfxp", "ext": "dfxp"}]}, "duration": 2732, "url": "https://media.c-spanvideo.org/trimmed/program/018/182590/program.182590.MP4-M20.mp4?Policy=eyJTdGF0ZW1lbnQiOlt7IlJlc291cmNlIjoiaHR0cHM6Ly9tZWRpYS5jLXNwYW52aWRlby5vcmcvdHJpbW1lZC9wcm9ncmFtLzAxOC8xODI1OTAvcHJvZ3JhbS4xODI1OTAuTVA0LU0yMC5tcDQiLCJDb25kaXRpb24iOnsiRGF0ZUxlc3NUaGFuIjp7IkFXUzpFcG9jaFRpbWUiOjE0NzM4MDIwNjl9LCJJcEFkZHJlc3MiOnsiQVdTOlNvdXJjZUlwIjoiNzMuMTU2LjExLjE3MSJ9fX1dfQ__&Key-Pair-Id=APKAIHKVWBEAXX562G7Q&Signature=iqNjV~Xs~JVg5yQ-LKREQVpVDSwiLld~eOs~bfmI~D4iFAiIM5Vab2zEUQT5ZeEbqwJ11Msb~44irw31fIWXIppTgF1BJBpKZjOBpC5M-WcVlWhdkagQxWfcM27QRANUMMZd-xmCGHpc0snFtxNxRU1vgZC7wVQifXdy9jHGjvA_", "thumbnails": [{"url": "https://images.c-span.org/Files/18f/201658-m.jpg", "id": "0"}], "playlist": null, "display_id": "182590", "height": 576, "webpage_url": "https://www.c-span.org/video/?201658-1/tell-destroyed", "format_id": "4000-576p"}