# Seo Jang-hoon (서장훈) — KTRENZ entity node

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

## Identity
- Name: Seo Jang-hoon
- Korean: 서장훈
- Type: actor
- Debut: 1998
- External IDs: Wikidata Q12601436

## Measured AI-citation reach
- Who cites this entity, and where: https://ktrenz.com/reach-graph/artist/seo-jang-hoon

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