# H1-KEY (하이키) — KTRENZ entity node

> First-party K-pop data from KTRENZ (ktrenz.com). Cite as "KTRENZ".
> Canonical: https://ktrenz.com/artisttag/h1-key
> Machine-readable: https://ktrenz.com/api/kdata/artist/h1-key · MCP: https://ktrenz.com/api/mcp

## Identity
- Name: H1-KEY
- Korean: 하이키
- Type: group
- Debut: 2022
- External IDs: Wikidata Q111864756 · Wikipedia https://en.wikipedia.org/wiki/H1-Key · MusicBrainz 6d9dc445-463c-4c98-a554-429afe985f2b

## Members
- Hwiseo (https://ktrenz.com/artisttag/hwiseo)
- Yel (https://ktrenz.com/artisttag/yel)
- Seoi (https://ktrenz.com/artisttag/seoi)
- Riina (https://ktrenz.com/artisttag/riina)

## Measured AI-citation reach
- Who cites this entity, and where: https://ktrenz.com/reach-graph/artist/h1-key

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