{"rootvine":{"version":"1.0","resolved_at":"2026-05-15T18:05:43.185Z","ttl_seconds":86400,"resolver":"beatsvine","category":"music","schema_url":"https://rootvine.ai/schema/v1"},"response_id":"rv_resp_d5610ea2","status":"success","query":{"type":"music","raw":"The Knife Na Na Na","normalized":"the knife na na na","artist":"The Knife","title":"Na Na Na"},"results":[{"rank":1,"merchant":"Deezer","merchant_id":"deezer","trust_tier":"authoritative","price":null,"url":"https://www.deezer.com/track/1895198717","click_url":"https://www.beatsvine.com/r/bc05f719a674","type":"stream","availability":"available","ranking_reason":{"code":"FREE_STREAM_T1","summary":"Free streaming, Tier 1","details":{"trust_tier":"authoritative"}}},{"rank":2,"merchant":"Amazon (Physical)","merchant_id":"amazon_physical_uk","trust_tier":"verified","price":null,"url":"https://www.amazon.com/s?k=The+Knife+Na+Na+Na+vinyl&tag=beatsvine-20","click_url":"https://www.beatsvine.com/r/70d93c4e2f59","type":"purchase","availability":"in_stock","ranking_reason":{"code":"LEXICAL_TIEBREAK","summary":"Final deterministic tie-break by merchant_id","details":{"merchant_id":"amazon_physical_uk"}}}],"warnings":[],"partial_sources":[],"error":null,"source_url":"https://www.beatsvine.com/the-knife-na-na-na","mcp":{"package":"rootvine-mcp","tool_hint":"resolve_music"}}