1150131-結構耐震設計：使用期限100年之反應譜-鍾立來

Round-13 hunt: picked; source: named-course long-video search; channel screens (sellers/exam/re-upload/devotional/vendor/events), provenance check, vendor/seller/devotional recheck and quality tier B passed; strict per-title check + final strict pass; oEmbed verified.

A 42-minute video from Chung's Group: “1150131-結構耐震設計：使用期限100年之反應譜-鍾立來”.

Video by Chung's Group, played through YouTube's embedded player.