# Sound source provenance

All used downloaded sound recordings have saved CC0 license evidence and SHA-256 hashes in sound_license_inventory.json. No commercial film audio or paid services. Raw sources were edited, pitched, layered, filtered and mastered separately for this scene.

- [fire-crackling](https://opengameart.org/content/fire-crackling), AntumDeluge, CC0 1.0. Recorded fire bed.
- [fire-staff-sound-effects](https://opengameart.org/content/fire-staff-sound-effects), LEGIT Audio, CC0 1.0. Flame rushes.
- [16-monster-growls](https://opengameart.org/content/16-monster-growls), StarNinjas, CC0 1.0. Creature 5,9,12 mouthperformed vocals, separately processed.
- [chain-winch-sounds](https://opengameart.org/content/chain-winch-sounds), bart, CC0 1.0. Single raw chain ingredient reused with different pitch/timing; no Grave master reuse.

The evil_creature.zip Audacity project was downloaded but is unused. Lava resonance is original 43/67 Hz sine synthesis in the finishing script. The voice is a different pack from Grave Keeper.
