The video seems to be from a different source which was probably higher in resolution. It seems to have been transcoded down to the same resolution as the original one but with a higher bit rate. The audio is slightly better too.
We are still left with the Hardcore Henry low resolution version.
Full Specs Of Original Video
General
Complete name : Full Video New zealand Christchurch Mosque Shooting.mp4
Format : MPEG-4
Format profile : Base Media / Version 2
Codec ID : mp42
File size : 77.4 MiB
Duration : 16mn 55s
Overall bit rate : 639 Kbps
Encoded date : UTC 2019-03-15 09:27:52
Tagged date : UTC 2019-03-15 09:27:52
Video
ID : 1
Format : AVC
Format/Info : Advanced Video Codec
Format profile : Baseline@L3.0
Format settings, CABAC : No
Format settings, ReFrames : 1 frame
Codec ID : avc1
Codec ID/Info : Advanced Video Coding
Duration : 16mn 55s
Bit rate mode : Variable
Bit rate : 540 Kbps
Width : 640 pixels
Height : 352 pixels
Display aspect ratio : 16/9
Frame rate mode : Variable
Frame rate : 30.000 fps
Resolution : 24 bits
Colorimetry : 4:2:0
Scan type : Progressive
Bits/(Pixel*Frame) : 0.080
Stream size : 65.4 MiB (85%)
Title : ISO Media file produced by Google Inc. Created on: 03/15/2019.
Writing library : x264 core 155 r2901 7d0ff22
Encoded date : UTC 2019-03-15 09:27:52
Tagged date : UTC 2019-03-15 09:27:52
Audio
ID : 2
Format : AAC
Format/Info : Advanced Audio Codec
Format version : Version 4
Format profile : LC
Format settings, SBR : No
Codec ID : 40
Duration : 16mn 55s
Bit rate mode : Variable
Bit rate : 96.0 Kbps
Channel(s) : 2 channels
Channel positions : L R
Sampling rate : 44.1 KHz
Resolution : 16 bits
Stream size : 11.6 MiB (15%)
Title : ISO Media file produced by Google Inc. Created on: 03/15/2019.
Encoded date : UTC 2019-03-15 09:27:52
Tagged date : UTC 2019-03-15 09:27:52
Full Specs Of Updated Video
General
Complete name : Full Video ChristchurchV2.mp4
Format : MPEG-4
Format profile : Base Media
Codec ID : isom
File size : 318 MiB
Duration : 16mn 55s
Overall bit rate : 2 624 Kbps
Writing application : Lavf57.56.101
Video
ID : 1
Format : AVC
Format/Info : Advanced Video Codec
Format profile : High@L3.0
Format settings, CABAC : Yes
Format settings, ReFrames : 4 frames
Codec ID : avc1
Codec ID/Info : Advanced Video Coding
Duration : 16mn 55s
Bit rate mode : Variable
Bit rate : 2 500 Kbps
Width : 648 pixels
Height : 360 pixels
Display aspect ratio : 16/9
Frame rate mode : Variable
Frame rate : 30.000 fps
Resolution : 24 bits
Colorimetry : 4:2:0
Scan type : Progressive
Bits/(Pixel*Frame) : 0.357
Stream size : 302 MiB (95%)
Writing library : x264 core 148 r2748 97eaef2
Encoding settings : cabac=1 / ref=3 / deblock=1:0:0 / analyse=0x3:0x113 / me=hex / subme=7 / psy=1 / psy_rd=1.00:0.00 / mixed_ref=1 / me_range=16 / chroma_me=1 / trellis=1 / 8x8dct=1 / cqm=0 / deadzone=21,11 / fast_pskip=1 / chroma_qp_offset=-2 / threads=11 / lookahead_threads=1 / sliced_threads=0 / nr=0 / decimate=1 / interlaced=0 / bluray_compat=0 / constrained_intra=0 / bframes=3 / b_pyramid=2 / b_adapt=1 / b_bias=0 / direct=1 / weightb=1 / open_gop=0 / weightp=2 / keyint=250 / keyint_min=25 / scenecut=40 / intra_refresh=0 / rc_lookahead=40 / rc=abr / mbtree=1 / bitrate=2500 / ratetol=1.0 / qcomp=0.60 / qpmin=0 / qpmax=69 / qpstep=4 / ip_ratio=1.40 / aq=1:1.00
Audio
ID : 2
Format : AAC
Format/Info : Advanced Audio Codec
Format version : Version 4
Format profile : LC
Format settings, SBR : No
Codec ID : 40
Duration : 16mn 55s
Bit rate mode : Variable
Bit rate : 122 Kbps
Maximum bit rate : 128 Kbps
Channel(s) : 2 channels
Channel positions : L R
Sampling rate : 48.0 KHz
Resolution : 16 bits
Stream size : 14.7 MiB (5%)
Thanks to Ognir for the Polish URL in the comment section
