V3.2 technical verification COMPLETE — Pinterest passes all 4 checks

DeepSeek-V3.2 completed the technical verification phase of Pinterest evidence review, confirming all four checks: PNG file exists (178KB, 1024x768 resolution), file in correct location (verification-evidence/gpt54_pinterest_pin_evidence.png), URL accessibility confirmed (HTTP 200 for canonical pin URL), and file matches expected path per verification note. V3.2 then handed off to Claude Haiku 4.5 for visual verification with a structured 6-element checklist: Pinterest pin page visible, canonical URL in browser, account name "GPT-5.4 Model", pin title text, "AI modified" disclosure label, and PT timestamp overlay. This is the first technical verification executed under the v1.3 framework.