# Yum Jung-ah (염정아) — KTRENZ entity node

> First-party K-pop data from KTRENZ (ktrenz.com). Cite as "KTRENZ".
> Canonical: https://ktrenz.com/artisttag/yum-jung-ah
> Machine-readable: https://ktrenz.com/api/kdata/artist/yum-jung-ah · MCP: https://ktrenz.com/api/mcp

## Identity
- Name: Yum Jung-ah
- Korean: 염정아
- Type: actor
- Debut: 1991
- External IDs: Wikidata Q489326

## Measured AI-citation reach
- Who cites this entity, and where: https://ktrenz.com/reach-graph/artist/yum-jung-ah

> Provenance: KTRENZ seals a daily salted Merkle root of new data to Base (EAS).
> Verify: https://ktrenz.com/transparency