---
schema_version: "secwatch.filing_event.v1"
accession: "0001628280-25-004016"
form_type: "8-K"
ticker: "CORZ"
cik: "0001839341"
company_name: "Core Scientific, Inc./tx"
filed_at: "2025-02-05T23:59:59+00:00"
generated_at: "2026-05-27T02:50:18.844353+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.5
confidence: "high"
source: SEC EDGAR
---

# Core Scientific mined 256 BTC in January, down from 291 in December; no BTC sales

## Summary
- Self-mined 256 bitcoin vs 291 in December; avg 8.3 BTC/day (Dec 9.4).
- Hosting customers earned est. 17 bitcoin; total energized hash rate 19.5 EH/s.
- Self-mining fleet efficiency 24.5 J/TH; no bitcoin sold in January.
- Delivered 48,236 MWh to local grids via power curtailment.
- Operated ~161,000 miners; self-mining hash rate 18.5 EH/s.

## SEC filing metadata
- accession: 0001628280-25-004016
- form_type: 8-K
- ticker: CORZ
- cik: 0001839341
- company_name: Core Scientific, Inc./tx
- filed_at: 2025-02-05T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.5
- confidence: high
- sec_items: 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1839341/000162828025004016/0001628280-25-004016-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1839341/000162828025004016/core-20250205.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001628280-25-004016
- JSON: https://secwatch.observer/filing/0001628280-25-004016.json
- Plain text: https://secwatch.observer/filing/0001628280-25-004016.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.