{"projection_revision":2,"snapshot":"41be7a50416dc8719cc400002989ae3c","catalog_version":23456,"snapshot_created_at":"2026-10-01T15:00:11+00:00","snapshot_expires_at":"2026-10-02T15:00:11+00:00","source_changed_at":"2026-10-01T14:56:04+00:00","freshness_behavior":"materialized on first request after a committed source change; database triggers cover row writes and relationship writes","source_id_sha256":"a825c08a2c2af360a5d1b88e02c959ebf531b3d53a65be360e22698b34e11e35","source_content_sha256":"301bc22ef2b052750ab8593d52d0d08076133fe2fcf4e2a72c4bc69c6d538d46","total_catalog_pieces":6545,"schema_version":"2.0","query":"","normalized_query":"","resolved_filters":{"piece_id":5292,"timezone":"UTC"},"sort":"relevance","projection":"full","total_matches":1,"returned":1,"page":1,"per_page":50,"total_pages":1,"previous_page_url":null,"next_page_url":null,"end_of_results":true,"alternate_formats":{"html":"https://roadtovirtuosity.com/ai/catalog/pieces/5292?page=1&piece_id=5292&projection=full&snapshot=41be7a50416dc8719cc400002989ae3c","json":"https://roadtovirtuosity.com/ai/catalog/pieces/5292.json?page=1&piece_id=5292&projection=full&snapshot=41be7a50416dc8719cc400002989ae3c","text":"https://roadtovirtuosity.com/ai/catalog/pieces/5292.txt?page=1&piece_id=5292&projection=full&snapshot=41be7a50416dc8719cc400002989ae3c"},"warnings":["Strict taxonomy filters exclude unattributed records; search title text separately before deciding something is missing.","Work identity, musical sequence and completeness are unknown unless reviewed metadata is supplied. Catalog collections are existing subcategory groupings.","Historical first-publication dates are unknown. Date counts include only currently public entries with known first-publication dates.","File availability reports a public file reference, not a storage-health check."],"publication_count_scope":"currently public entries first published during the requested interval","unknown_publication_dates_before_date_filter":0,"distinct_work_count":null,"approximate_suggestions":[],"message":null,"pieces":[{"piece_id":5292,"title":"Ignaz Moscheles - 24 Études, Op. 70 No. 22","composer":["Moscheles, Ignaz"],"composers":[{"id":270,"name":"Moscheles, Ignaz"}],"instrument":["Piano"],"instruments":[{"id":1,"name":"Piano"}],"genre":"Romantic","genre_id":3,"is_archive_only":false,"evaluation_eligible":true,"points":106910,"level":7,"canonical_url":"https://roadtovirtuosity.com/ignaz-moscheles-24-etudes-op-70-no-22","instrument_points":[{"instrument_id":1,"instrument":"Piano","points":106910}],"collections":[],"collection_semantics":"existing catalog subcategory grouping","work_identifiers":[],"work_id":null,"book":null,"sequence_position":null,"movement_number":null,"movement_title":null,"key":null,"arrangement":null,"edition":null,"entry_scope":null,"completeness":"unknown","reviewed_enrichment":false,"availability_label":"Public Domain","has_download":true,"download_availability_basis":"public license category and existing file reference; storage health not verified","description":"A quick upper stream of repeated and neighboring notes runs above more widely spaced lower notes and chords. The line moves through changing registers and swells in volume, briefly pauses, then returns and climbs toward emphatic closing chords.","created_at":"2026-09-16T21:47:46+00:00","first_published_at":"2026-09-16T21:48:31+00:00","published_at":"2026-09-16T21:48:31+00:00","updated_at":"2026-09-16T21:48:31+00:00","match_basis":"filters"}],"latest_catalog_version":23456,"source_lag_revisions":0}