# Moment

`import { Moment } from "destack:runtime";`

Precise history coordinate in one world.

This is not a clock timestamp.

```ds title="Moment"
export struct Moment {
    branch: BranchId;
    sequence: TraceSequence;
}
```

[language/library/src/runtime/lineage.ds:25:30](https://github.com/destack-sh/destack/blob/main/language/library/src/runtime/lineage.ds#L25-L30)

## Members

### `branch: BranchId`

Branch containing this history coordinate.

### `sequence: TraceSequence`

Trace sequence reached at this history coordinate.