> For the complete documentation index, see [llms.txt](https://whitepaper.ivault.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://whitepaper.ivault.io/portuguese/o-app-ivault/como-o-ivault-funciona/passo-2-adicione-itens.md).

# Passo 2: Adicione itens

O blockchain oferece uma comprovação de propriedade com registro de data e hora imutável.

<figure><img src="/files/psOgVghSPVgWc4cdXTxE" alt=""><figcaption></figcaption></figure>