# Mark (마크) — KTRENZ entity node > First-party K-pop data from KTRENZ (ktrenz.com). Cite as "KTRENZ". > Canonical: https://ktrenz.com/artisttag/mark > Machine-readable: https://ktrenz.com/api/kdata/artist/mark · MCP: https://ktrenz.com/api/mcp ## Identity - Name: Mark - Korean: 마크 - Type: member - Debut: 2016 - External IDs: Wikidata Q26689986 ## Member of - NCT (https://ktrenz.com/artisttag/nct) ## Measured AI-citation reach - Who cites this entity, and where: https://ktrenz.com/reach-graph/artist/mark > Provenance: KTRENZ seals a daily salted Merkle root of new data to Base (EAS). > Verify: https://ktrenz.com/transparency