Looking at the response headers:
: Produced by J. Cole, this track established Kendrick’s mission statement: Heart, Honor, and Respect. section 80 zip download
There are three files: 1) data.bin – a raw dump of a 16‑bit integer array. 2) .hidden – a PNG file with a suspicious looking pixel at (42, 42). 3) secret.txt – the flag is hidden somewhere in this archive. Find it! Looking at the response headers: : Produced by J
The flag extracted from the PNG LSBs:
$ file .hidden .hidden: PNG image data, 128 x 128, 8-bit/color RGB, non-interlaced 128 x 128
CTFZ1P_5T34L_0F_80C