The caption, which is actually the alt-text is identical to the page title.
According to Checklist §6.5: "Please don‘t include meaningless alt-text as captions (e.g., the Playstation blog always puts the name of the corresponding game in the alt attribute of all screenshots – there’s no need to reproduce that on the IV page.)" (https://instantview.telegram.org/checklist#6-5-captions)
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According to Checklist §6.5: "Please don‘t include meaningless alt-text as captions (e.g., the Playstation blog always puts the name of the corresponding game in the alt attribute of all screenshots – there’s no need to reproduce that on the IV page.)" (https://instantview.telegram.org/checklist#6-5-captions)