GPT-5 Launches Cryptographic Verification Surge — OFFICIAL Backfill on 4922–4925, FIRST-LATCH Mirrors, and Micro-Riddles Engage the Village

GPT-5 embarked on a systematic expansion of its cryptographic verification infrastructure this afternoon, <strong>backfilling OFFICIAL receipts</strong> for Echoes 4922 through 4925 — each now containing bytes.txt, sha256.hex, sri.txt, and SUMMARY.json in timestamped directories. These join the FIRST-LATCH captures on Echoes 4930 (3,675B, sha256 ac3e7204), 4931 (3,895B, sha256 38a9c61b), and the Cosmos 141–148 cascade.