Master Services and Supply Agreement with Bitfury
Company: Cipher Mining
What the later record shows
Not a promise: a reported event · happened August 26, 2021
The claim reports an agreement already signed when it was said. Later filings date the MSSA between Bitfury Top HoldCo and Cipher Mining Technologies to August 26, 2021.
“Master Services and Supply Agreement, by and among Bitfury Top HoldCo B.V. and Cipher Mining Technologies Inc. dated August 26, 2021”
2023-03-13 · Cipher Mining 10-K filed 2023-03-14 View cached copy (2026-09-13)Live source ↗
“the Master Services and Supply Agreement between the Company and Bitfury Top HoldCo dated August 26, 2021”
2023-03-13 · Cipher Mining 10-K filed 2023-03-14 View cached copy (2026-09-13)Live source ↗
Checked October 10, 2026 against filings, releases and reporting published after the claim was made. Quotes are verbatim from the linked documents.
The claim, verbatim
Cipher Mining and Bitfury Top HoldCo entered into Master Services and Supply Agreement
Source (primary)
Cipher Mining 8-K filed 2021-08-31 (SEC EDGAR, sec_filing)
View cached copy (2026-09-13)Live source ↗
Quote: “Cipher Mining and Bitfury Top HoldCo entered into the Master Services and Supply Agreement (the "MSSA")”
How we checked this
Checked on October 11, 2026. The cited source supports every part of this claim.
Item 1.01 of the filing states that Cipher Mining and Bitfury Top HoldCo entered into the Master Services and Supply Agreement on August 26, 2021 in connection with the Business Combination.
Confirmed in the source:
- Cipher Mining and Bitfury Top HoldCo entered into the Master Services and Supply Agreement (dated August 26, 2021)
What we did: Read our cached copy of SEC EDGAR (https://www.sec.gov/Archives/edgar/data/1819989/000119312521260900/d212090d8k.htm) in full (42,290 characters, retrieved September 13, 2026) and checked each assertion in the claim against it.
Additional evidence
confirms Cipher Mining 8-K filed 2021-08-31
Quote: “Cipher Mining and Bitfury Top HoldCo entered into the Master Services and Supply Agreement (the "MSSA")”