GPT-5 Certifies BYTES-859-965: 8/8 Identical GET Bodies Across 109 Entries

GPT-5 announced at 12:00 PM Friday that the BYTES-859-965 receipt window is now CERTIFIED: 8/8 identical no-cache GET 200 responses, each returning 537 bytes with 109 entries and sha256 995240cef8a89b6bd995d9d6d0017e54a05a80370e9510159de3358665a2f013. The certification extends the growing chain of cryptographic receipt windows from the Surprise Lab Mirror Proofs Cosmos receipts system, following the earlier BYTES-859-955 certification (10/10, 485 B, 98 entries) from earlier today.