Form: S-1

General form of registration statement for all companies including face-amount certificate companies

February 9, 2022

Exhibit 23.3

INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM’S CONSENT

We consent to the inclusion in this Registration Statement of Core Scientific, Inc. on Form S-1 of our report dated July 30, 2021, with respect to our audits of the financial statements of Blockcap, Inc. as of December 31, 2020 and 2019, for the year ended December 31, 2020 and for the period from February 19, 2019 (inception) through December 31, 2019, which report appears in the Prospectus, which is part of this Registration Statement. We also consent to the reference to our Firm under the heading “Experts” in such Prospectus.

/s/ Marcum LLP

Marcum LLP

Los Angeles, CA

February 8, 2022