I ran `record-performance` for the first ever performance in my new attendance sheet. Lo and behold, live.snh48.com and snh48club.com both got it wrong:
```
$ record-performance
YouTube video ID: uu9EEikDlOU
[INFO] Title: 20170607 SNH48 Team XⅡ 代号XⅡ 28 暨洪珮雲、潘瑛琪总选拉票公演
Stage [代号XⅡ]:
Team [x2]:
Special? [yN]:
live.snh48.com video ID: 224
SNH48 Club video ID: 20968
[INFO] SNH48 Club title: SNH48 TeamXⅡ《代号XⅡ》第二十八场暨洪珮雲、潘瑛琪第四届总决选拉票公演（20170607 夜场）
[INFO] Performers from live.snh48.com: 赵韩倩,费沁源,洪珮雲,李佳恩,刘增艳,吕梦莹,潘瑛琪,陶波尔,徐诗琪,曾晓雯,张文静,张怡
,
[INFO] Performers from snh48club.com: 赵韩倩,费沁源,洪珮雲,李佳恩,林歆源,刘增艳,吕梦莹,潘瑛琪,陶波尔,徐诗琪,曾晓雯,张文静,张怡,
[INFO] Performers from attendance.json: 赵韩倩,费沁源,洪珮雲,蒋舒婷,李佳恩,林歆源,刘增艳,吕梦莹,潘瑛琪,陶波尔,徐诗琪,曾晓雯,张文静,张怡,
Performers [use attendance.json]:
{
"title": "20170607 SNH48 Team XⅡ 代号XⅡ 28 暨洪珮雲、潘瑛琪总选拉票公演",
"team": "x2",
"stage": "代号XⅡ",
"special": false,
"video_id": "uu9EEikDlOU",
"performers": "赵韩倩,费沁源,洪珮雲,蒋舒婷,李佳恩,林歆源,刘增艳,吕梦莹,潘瑛琪,陶波尔,徐诗琪,曾晓雯,张文静,张怡,",
"snh48club_video_id": "20968"
}
```
Apparently, it's been confirmed yet again that I should trust no one but myself.