# Page Not Found

The URL `specifications/account-proof` does not exist.

You might be looking for one of these pages:
- [Account Proof](https://corpus-core.gitbook.io/specification-colibri-stateless/specifications/ethereum/account-proof.md)
- [Account Proof](https://corpus-core.gitbook.io/specification-colibri-stateless/specifications/op-stack/account-proof.md)
- [Receipt Proof](https://corpus-core.gitbook.io/specification-colibri-stateless/specifications/op-stack/receipt-proof.md)
- [Sync Proof](https://corpus-core.gitbook.io/specification-colibri-stateless/specifications/ethereum/sync-proof.md)
- [Receipt Proof](https://corpus-core.gitbook.io/specification-colibri-stateless/specifications/ethereum/receipt-proof.md)

## How to find the correct page

1. **Browse the full index**: [/sitemap.md](https://corpus-core.gitbook.io/specification-colibri-stateless/sitemap.md) - Complete documentation index
2. **View the full content**: [/llms-full.txt](https://corpus-core.gitbook.io/specification-colibri-stateless/llms-full.txt) - Full content export

## Tips for requesting documentation

- For markdown responses, append `.md` to URLs (e.g., `/specification-colibri-stateless/specifications/ethereum/account-proof.md`)
- Use `Accept: text/markdown` header for content negotiation