---
license: cc-by-4.0
language: [en]
pretty_name: Codex Validation Tiny 20260531
task_categories: [audio-classification]
size_categories: [n<1K]
configs:
  - config_name: default
    data_files:
      - {split: test, path: "data/test-*.parquet"}
tags:
  - anti-spoofing
  - audio-deepfake-detection
  - speech
  - benchmark
  - arena-ready
paperswithcode_id:
arxiv:
  - 1911.01601
---

# Codex Validation Tiny 20260531

Synthetic four-row dataset used to validate the dataset-add and Arena display workflow.

## Overview

Contains two bonafide and two spoof one-second synthetic audio clips generated locally.

## License & redistribution

CC-BY-4.0 for the synthetic generated audio in this validation dataset.

## Schema

| Field | Type | Description |
|---|---|---|
| path | string | Stable archive-relative path, unique within dataset. |
| audio | Audio(16kHz mono) | One-second generated WAV audio. |
| label | ClassLabel[bonafide, spoof] | Index 0 = bonafide. |
| notes | string (JSON) | Contains `utterance_id`. |

## Quick Start

```python
from datasets import load_dataset
ds = load_dataset("Slenser0/CodexValidationTiny_20260531", split="test")
```

## Stats

| n_total | n_bonafide | n_spoof | total duration |
|---|---|---|---|
| 4 | 2 | 2 | 4s |

## Source provenance

Generated by Codex as a temporary validation artifact for SpeechAntiSpoofingBenchmarks.

## Evaluation

See `eval.yaml` and `submissions/README.md`.

## Citation

**Original paper**: https://arxiv.org/abs/1911.01601

```bibtex
@article{wang2020asvspoof,
  title={ASVspoof 2019: A large-scale public database of synthesized, converted and replayed speech},
  author={Wang, Xin and Yamagishi, Junichi and Todisco, Massimiliano and others},
  journal={Computer Speech & Language},
  volume={64},
  pages={101114},
  year={2020}
}
```

## Maintainer

Codex validation artifact; safe to delete after validation.