Audio provenance — local delivery 1.5.1

portal.ogg and stun.ogg
Original procedural synthesis for this project: sine oscillators, deterministic noise, envelopes and frequency modulation. No samples from other games or mods. These synthesized assets are released under CC0 1.0.

explosion.ogg
Sci-Fi_Explosion_2.wav — Anomaex.
https://freesound.org/people/Anomaex/sounds/490266/
Source page license: CC0 1.0. Trimmed, filtered, limited and encoded as Ogg Vorbis.

siren.ogg
Air Raid Siren Alarm — Poligonstudio.
https://freesound.org/people/Poligonstudio/sounds/412171/
Source page license: CC0 1.0. Excerpt, filters, fades and Ogg Vorbis encoding.

CC0: https://creativecommons.org/publicdomain/zero/1.0/
The Opening-local-demo.mp3 is included as a user-requested example. No extracted MORRIGAN portal/stun sound is bundled.
User-added MP3 files and the example song are never transmitted by the mod.

The Opening — 塞壬唱片 / MSR（用户指定的宣传片音源）
本示例使用既有本地MP3原始字节，未再次压缩。
SHA-256: 2447464ffc4d12289e333da81c095e6f4f723052d0587090314d3e1f6afa3eb8
歌曲不属于项目代码MIT许可，也不属于本项目原创CC0音效。
本次未取得或核实允许随公开模组再分发该歌曲的许可，不标记为已获授权。
本构建按用户要求包含该歌曲；本次交付不自动上传网站。
