# firstAppearance - Schema.org Property

> Source: https://schema.org/firstAppearance
> Extracted: 2026-02-16T18:44:39.836Z

---

**Note**: You are viewing the development version of [Schema.org](https://schema.org/). See [how we work](https://schema.org/docs/howwework.html) for more details.

A Schema.org Property

*This term is in the "new" area - implementation feedback and adoption from applications and websites can help improve our definitions.*

Indicates the first known occurrence of a [Claim](https://schema.org/Claim) in some [CreativeWork](https://schema.org/CreativeWork).

### Used on these types

`-   [Claim](https://schema.org/Claim "Claim")`

#### Source

[https://github.com/schemaorg/schemaorg/issues/1828](https://github.com/schemaorg/schemaorg/issues/1828)