Original SzczytSpadek interface text, styles and monogram: independently authored for this repository; no competitor source or assets copied.
Chart implementation: Apache ECharts 6.1.0, Apache-2.0; installed LICENSE and NOTICE retained through root release process.
Development tool: Vite 8.3.2, MIT; dependency notices remain in metadata.
Data: Firsthand Bitcoin (https://firsthandbitcoin.com/data) public feed; per-feed license metadata comes from the shared API. Commercial upstream provenance remains pending independent review.
Formula: standard drawdown and required recovery; no invented creator. Layout reference: https://charts.bitcoin.com/drawdown.html. Attribution does not imply affiliation or copying rights for reference assets.