[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:336](https://github.com/evoluhq/evolu/blob/0c4430f9cc8d8ed92c55a83cca4bfa7c228f3f09/packages/common/src/local-first/Timestamp.ts#L336)

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