This is a Fast Ring officially published MS build. These esd
files are encrypted and in non-iso format so you need to run
the decrypt script and point it at the appropriate file.
Example:
"decrypt longesdfilename.esd"

offline keys:
Windows 10 Core: KTNPV-KTRK4-3RRR8-39X6W-W44T3
Windows 10 Pro: 8N67H-M3CY9-QT7C4-2TR7M-TXYCV
Windows 10 Enterprise: CKFK9-QNGF2-D34FM-99QX2-8XC4K
Windows 10 Core Single Language: JPYNJ-XTFCR-372YJ-YJJ3Q-G83YB
Windows 10 Core Chinese Language: R3BYW-CBNWT-F3JTP-FM942-BTDXY

People have reported issues with Realtek sound drivers and
certain wifi in build 10158 and 10159. I recommend getting
the latest beta drivers from the corresponding sites before
installing this on a real machine.

keys originally obtained from WZT from previous 10147 build
esd converter script/prog credits: qad, abbodi1406, murphy78
wimlib portion done by the wimlib guys.
enjoy,
murph