[API reference](https://evolu.dev/docs/api-reference) › [@evolu/common](https://evolu.dev/docs/api-reference/common) › [local‑first/Timestamp](https://evolu.dev/docs/api-reference/common/local-first/Timestamp) › NodeIdBytes

```ts
const NodeIdBytes: brand(
  "NodeIdBytes",
  length(8)(Uint8Array),
);
```

Defined in: [packages/common/src/local-first/Timestamp.ts:347](https://github.com/evoluhq/evolu/blob/ecbac001e0c18bbc45b44715f49ecc3a768c5ec9/packages/common/src/local-first/Timestamp.ts#L347)

Binary representation of [NodeId](https://evolu.dev/docs/api-reference/common/local-first/Timestamp/variables/NodeId).