First-appearance language on a digital cover
Collectors trained on printed keys look for a first credited appearance. Marvel NFT comic packaging sometimes repeats that phrase as decoration. Curation work is to ask whether the interior, if it exists in the listing, is the issue that historically carried the appearance, or whether the file is a later cover wearing famous colors.
We compare three artifacts: the listing subtitle, the opening credits, and a printed index entry for the same issue number. If the subtitle boasts and the credits show a reprint team or a cover-only extra, the note says “marketing language, not a first appearance file.”
This is not an attack on collecting covers. A cover can be the object you wanted. It should just live in the variant stack, not in the key-issue column of a run map.
Thai clubs we sit with often keep a red pencil for this distinction. Red means “check credits.” It keeps the long box honest when a drop week is loud.