{"rootvine":{"version":"1.0","resolved_at":"2026-10-06T02:29:47.774Z","ttl_seconds":86400,"resolver":"beatsvine","category":"music","schema_url":"https://rootvine.ai/schema/v1"},"response_id":"rv_resp_tmgs9n_f07c0252c78e_6a34d05846a05dc558a3","status":"no_results","query":{"type":"music","raw":"Walter Wanderley A Certain Smile A Certain Sadness","normalized":"walter wanderley a certain smile a certain sadness","artist":"Walter Wanderley","title":"A Certain Smile A Certain Sadness"},"results":[],"warnings":[],"partial_sources":[],"error":null,"cover_art":"https://dn710706.ca.archive.org/0/items/mbid-6670d4da-04a5-4168-b1cd-bf6c21089d79/mbid-6670d4da-04a5-4168-b1cd-bf6c21089d79-4553166120_thumb500.jpg","source_url":"https://www.beatsvine.com/walter-wanderley-a-certain-smile-a-certain-sadness","mcp":{"package":"rootvine-mcp","tool_hint":"resolve_music"}}