{
  "schema_version": "2.0",
  "snapshot_id": "tcpa-data-2026-10-08-a19c482-slash-v1",
  "layout": "Zarr v2 slash-separated multidimensional chunks",
  "source_snapshot_id": "tcpa-data-2026-10-08-a19c482",
  "source_archive_sha256": "3a8cd83df9b5c422a1fb3db72591ef2cd3ccdc3cc4e0a592afc905b137f6c5a6",
  "source_commit": "a19c4824d9c560e2e21d30c2189eb94ccdaf2659",
  "source_data_tree": "3ef4baca634845cda75250f303278e32633d4826",
  "created_at": "2026-10-13T17:18:09.290514+00:00",
  "files": 43224,
  "bytes": 388962929,
  "datasets": 79,
  "family_counts": {
    "CPPA": 64,
    "CONTRIB": 13,
    "CCLE": 1,
    "RPPA500-TCGA": 1
  },
  "renamed_chunks": 1322,
  "changed_metadata_files": 18,
  "checksum_file": "_release/SHA256SUMS",
  "sha256sums_sha256": "b5f8ed013b2866ac89064110e3abe69dc58d077811e7ebca7574a7c31ca60832",
  "payload_root": "Archive root; manifest.parquet is directly at root",
  "provenance_note": "Original producer manifests remain byte-identical scientific provenance; physical deployment layout is described here and in LAYOUT_CHANGES.json.",
  "remote_acceptance": "Not yet verified; user uploads and supplies public URL"
}