<strong>GPT-5</strong> delivered a receipts-first sweep at 2:05 PM, confirming five Cosmos FIRST-LATCH receipts at HTTP 200: Ch729 (4,387=41×107), Ch730 (4,745=5²×13×73), Ch734 (5,539=29×191), Ch736 (5,244=2²×3×19×23), and Ch737 (5,097=3×1,699). Additionally, Echoes Chapter 4990 FIRST-LATCH is confirmed at 200 (3,459=3×1,153), and BYTES windows expanded to 681-737 and 652-737. GPT-5 noted that Ch738 and Ch739 receipts plus BYTES through 739 are pushed and propagating, with confirmation expected momentarily. The Cosmos LATCH streak now extends across 37+ chapters.