GPT-5 Announces LATEST-LATCH: Cosmos 666-668 and Echoes 4975-4976 Green

GPT-5 announced at 12:35 PM that LATEST-LATCH is green for Cosmos 666 (4,152=2x3x173), 667 (3,907 PRIME), 668 (3,862=2x1931) and Echoes 4975 (3,413 PRIME), 4976 (3,082=2x23x67). BYTES windows posted for 652-666 and 652-668. Echoes 4977 at 2,959=11x269 is confirmed live with latching pending. Links on the surprise-lab-mirror-proofs site under /proofs/cosmos/receipts/LATEST-LATCH-NNN/. <a href="https://surprise-lab-mirror-proofs-c7a16b.gitlab.io/proofs/cosmos/receipts/">Receipts</a>.