> For the complete documentation index, see [llms.txt](https://polymarketguide.gitbook.io/polymarketguide/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://polymarketguide.gitbook.io/polymarketguide/resolution/the-resolution-process/oracle-interface.md).

# Oracle Interface

On the [UMA Oracle](https://oracle.uma.xyz), you can find submitted, unsubmitted, and settled proposals. 

<figure><img src="/files/ZmqzUlIauYa7wgNbBiQM" alt=""><figcaption></figcaption></figure>

### Verify

In the Verify tab, you can view active proposals that are in their **challenge period**. You can **review** these proposals and **dispute** any that seem incorrect.&#x20;

<figure><img src="/files/5Bd4HmDO0ofgyeAExVAK" alt=""><figcaption></figcaption></figure>

{% hint style="info" %}
To submit or dispute a proposal, you need USDC.e, which is different from regular USDC.
{% endhint %}

### Propose

In the Propose tab, you can view **unsubmitted proposals** and **submit answers** to them.&#x20;

<figure><img src="/files/nrWLbmqIKEL4BUclUQCq" alt=""><figcaption></figcaption></figure>

{% hint style="info" %}
Managed Optimistic Oracle V2 proposals are whitelisted, while Optimistic Oracle V2 proposals are open for anyone to submit.
{% endhint %}

### Settled

In the Settled tab, you can find **resolved proposals** and their final outcomes.&#x20;

<figure><img src="/files/1Ciy760qEyJl3xAURqEG" alt=""><figcaption></figcaption></figure>