# Seo In-guk (서인국) — KTRENZ entity node

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

## Identity
- Name: Seo In-guk
- Korean: 서인국
- Type: actor
- Debut: 2009
- External IDs: Wikidata Q491648 · Wikipedia https://en.wikipedia.org/wiki/Seo_In-guk

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

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