is PCGS or NGC better for grading pre-1920 gold coins before I consign to Heritage Auctions
Proper MotionAd
Coinfully: The Best Way to Sell Coins
Get an expert appraisal and a market-based offer for rare coins, gold, & silver.
ChatGPT ads library
Proper Motion ads in ChatGPT
Vintage Antique Auction Houses · proper.com
1distinct ads1with published copy1triggering promptsJuly 16, 2026last seen
Documented from 1 public source, first seen July 16, 2026
Proper Motion ads documented inside ChatGPT
1 ad with a source each. It carries the published headline and copy.
Prompts that trigger Proper Motion ads
The conversations OpenAI matched this advertiser to. Advertisers write context hints, not keywords; these are the prompts the match landed on.
| Prompt | Ad | Format | Seen |
|---|---|---|---|
| is PCGS or NGC better for grading pre-1920 gold coins before I consign to Heritage Auctions | Coinfully: The Best Way to Sell Coins | Single text ad | Jul to Sep 2026 |
Where these ads were documented
Every card above links to the page that published it. The list, for the record.
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Sprites sets up the campaign, writes the context hints and the creative, installs the tracking, and reads the results across ChatGPT, Google and Meta from one place.