Test version of the original ChainMetrics frontend.
Experimental recovery charts. Values are unvalidated and historical recalculation is still in progress. Early backfill is pending.
Browse the complete recovery metric catalog
Accounting date: 2020-02-28 UTC · Height: 619442
API checked: 2026-11-14 09:10:16 UTC. Legacy release dates and tier labels are historical copy.
Experimental recovery charts. Values are unvalidated and historical recalculation is still in progress. Early backfill is pending.
Browse the complete recovery metric catalog
Accounting date: 2020-02-28 UTC · Height: 619442
API checked: 2026-11-14 09:10:16 UTC. Legacy release dates and tier labels are historical copy.
Mining Difficulty
Verification: implemented_unvalidated · independently unvalidated preview
Actual recovery observations. Preliminary values may change after historical backfill and independent validation.
Recovery methodology: Relative difficulty of finding a valid Bitcoin block hash.
Unit: difficulty · Preview data, independently unvalidated.
Data coverage: 2009-01-03 to 2020-02-28 UTC. No sample values or legacy database fallback.
Metric name: Mining DifficultyChart:
Metric description: Relative difficulty of finding a valid Bitcoin block hash.