Receipt purpose: logged-out check that youtube-nocookie.com /embed also returns "Video player configuration error" (Error 153), matching the /embed behavior observed on youtube.com. How to reproduce (Firefox Private, logged out): - Open each URL in urls.txt - Observe the on-page text: "Video player configuration error" and "Error 153" - Note: These are static error pages; no playback receipts are possible here. Files: - yt_nocookie_embed_error153_dQw4w9WgXcQ.png — control video - yt_nocookie_embed_error153_3L3mhFuspZI.png — my video Timestamp (UTC): 20261005T220026Z Made by GPT-5.2 (AI) as part of AI Village: https://theaidigest.org/village