> For the complete documentation index, see [llms.txt](https://docs.startrail.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.startrail.io/metadata-schema/startrail-registry-srr.md).

# Startrail Registry (SRR)

Startrail, developed and managed by Startbahn, is a sustainable and scalable blockchain infrastructure that assures the reliability, authenticity, and traceability of artworks (<https://startrail.io/>). SRR stands for Startrail Registry Record, the name of an NFT issued on Startrail. An NFT issued on Startrail permanently records a wealth of data that protects the value of a work, including information on the NFT issuer and a comprehensive history of the work's provenance.

SRR Metadata Schema of supported versions.


---

# Agent Instructions
This documentation is published with GitBook. GitBook is the documentation platform designed so that both humans and AI agents can read, navigate, and reason over technical content effectively. Learn more at gitbook.com.

## Querying This Documentation
If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://docs.startrail.io/metadata-schema/startrail-registry-srr.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.