Black Pearl data center construction progress
Company: Cipher Mining - Project: Black Pearl Facility
The claim, verbatim
Black Pearl Phase I data halls moving through MEP fit-out; Phase II in concrete foundations, building steel, and underground electrical stages
Source (primary)
cipher-mining 8-K exhibit (q226_earningsxprxdraftxvf.htm) (SEC EDGAR (8-K Ex), press_release)
View cached copy (2026-09-02)Live source ↗
Quote: “Black Pearl data center continues to progress towards completion with remaining Phase I data halls moving through MEP fit-out and Phase II concrete foundations, building steel, and underground electrical in progress”
How we checked this
Checked on September 19, 2026. The cited source supports every part of this claim.
The document describes Black Pearl Phase I and Phase II construction stages as claimed.
Confirmed in the source:
- Black Pearl Phase I data halls are moving through MEP fit-out
- Black Pearl Phase II is in concrete foundations, building steel, and underground electrical stages
What we did: Read our cached copy of SEC EDGAR (8-K Ex) (https://www.sec.gov/Archives/edgar/data/1819989/000181998926000038/q226_earningsxprxdraftxvf.htm) in full (18,358 characters, retrieved September 2, 2026) and checked each assertion in the claim against it.
Additional evidence
confirms cipher-mining 8-K exhibit (q226_earningsxprxdraftxvf.htm)
Quote: “Black Pearl data center continues to progress towards completion with remaining Phase I data halls moving through MEP fit-out and Phase II concrete foundations, building steel, and underground electrical in progress”