Black Pearl Phase II rent commencement target
Company: Cipher Mining - Project: Black Pearl Facility
The claim, verbatim
Black Pearl is targeting rent commencement for initial subphase of Phase II by first quarter of 2027
Source (primary)
Cipher Mining 10-K filed 2026-02-24 (SEC EDGAR, sec_filing)
View cached copy (2026-08-31)Live source ↗
Quote: “and the initial subphase for Black Pearl Phase II by the first quarter of 2027”
How we checked this
Checked on September 16, 2026. The cited source supports every part of this claim.
The filing states this rent commencement target for the Phase II initial subphase.
Confirmed in the source:
- Cipher Black Pearl is targeting rent commencement for the initial subphase of Black Pearl Phase II by the first quarter of 2027
What we did: Read our cached copy of SEC EDGAR (https://www.sec.gov/Archives/edgar/data/1819989/000181998926000009/cifr-20251231.htm) in full (477,779 characters, retrieved August 31, 2026) and checked each assertion in the claim against it.
Additional evidence
confirms Cipher Mining 10-K filed 2026-02-24
Quote: “and the initial subphase for Black Pearl Phase II by the first quarter of 2027”