> ## Documentation Index
> Fetch the complete documentation index at: https://baileys.wiki/llms.txt
> Use this file to discover all available pages before exploring further.

# IBotSignatureVerificationUseCaseProof

> Protobuf interface IBotSignatureVerificationUseCaseProof generated from WAProto.

Defined in: [WAProto/index.d.ts:2130](https://github.com/WhiskeySockets/Baileys/blob/master/WAProto/index.d.ts#L2130)

## Properties

### certificateChain?

> `optional` **certificateChain**: `null` | `Uint8Array`\<`ArrayBufferLike`>\[]

Defined in: [WAProto/index.d.ts:2134](https://github.com/WhiskeySockets/Baileys/blob/master/WAProto/index.d.ts#L2134)

***

### signature?

> `optional` **signature**: `null` | `Uint8Array`\<`ArrayBufferLike`>

Defined in: [WAProto/index.d.ts:2133](https://github.com/WhiskeySockets/Baileys/blob/master/WAProto/index.d.ts#L2133)

***

### useCase?

> `optional` **useCase**: `null` | [`BotSignatureUseCase`](/proto-reference/BotSignatureVerificationUseCaseProof/enumerations/BotSignatureUseCase)

Defined in: [WAProto/index.d.ts:2132](https://github.com/WhiskeySockets/Baileys/blob/master/WAProto/index.d.ts#L2132)

***

### version?

> `optional` **version**: `null` | `number`

Defined in: [WAProto/index.d.ts:2131](https://github.com/WhiskeySockets/Baileys/blob/master/WAProto/index.d.ts#L2131)