> For the complete documentation index, see [llms.txt](https://cardano-course.gitbook.io/cardano-course/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://cardano-course.gitbook.io/cardano-course/handbook/protocol-parameters-and-configuration-files/alonzo-genesis-file.md).

# Alonzo genesis file

## Cardano mainnet Alonzo genesis file:

{% embed url="<https://book.world.dev.cardano.org/environments/mainnet/alonzo-genesis.json>" %}

```bash
cardano-cli genesis hash --genesis alonzo-genesis.json
7e94a15f55d1e82d10f09203fa1d40f8eede58fd8066542cf6566008068ed874
```