# Son Suk-ku (손석구) — KTRENZ entity node

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

## Identity
- Name: Son Suk-ku
- Korean: 손석구
- Type: actor
- Debut: 2011
- External IDs: Wikidata Q55731102

## Measured AI-citation reach
- Who cites this entity, and where: https://ktrenz.com/reach-graph/artist/son-suk-ku

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