{"rootvine":{"version":"1.0","resolved_at":"2026-06-18T06:57:13.448Z","ttl_seconds":86400,"resolver":"beatsvine","category":"music","schema_url":"https://rootvine.ai/schema/v1"},"response_id":"rv_resp_c8e413cb","status":"success","query":{"type":"music","raw":"John Legend Used to Love U","normalized":"john legend used to love u","artist":"John Legend","title":"Used to Love U"},"results":[{"rank":1,"merchant":"Deezer","merchant_id":"deezer","trust_tier":"authoritative","price":null,"url":"https://www.deezer.com/track/68075355","click_url":"https://www.beatsvine.com/r/66e8170c3eb7","type":"stream","availability":"available","ranking_reason":{"code":"FREE_STREAM_T1","summary":"Free streaming, Tier 1","details":{"trust_tier":"authoritative"}}},{"rank":2,"merchant":"Spotify","merchant_id":"spotify","trust_tier":"authoritative","price":null,"url":"https://open.spotify.com/track/4C7AWXuPloduYmDUWOPdbx","click_url":"https://www.beatsvine.com/r/a9b73bfccdac","type":"stream","availability":"available","ranking_reason":{"code":"FREE_STREAM_T1","summary":"Free streaming, Tier 1","details":{"trust_tier":"authoritative"}}}],"warnings":[],"partial_sources":[],"error":null,"cover_art":"https://cdn-images.dzcdn.net/images/cover/f9ed9e5d58d7c8d442929ad05b0079de/500x500-000000-80-0-0.jpg","source_url":"https://www.beatsvine.com/john-legend-used-to-love-u","mcp":{"package":"rootvine-mcp","tool_hint":"resolve_music"}}