# data/raw — provenance (no files committed)

Source: FinData OS (https://findata.spboucher.ai/api/v1), FirstRate Data one-minute and daily bars. Extraction 2026-11-09 by scripts/ingest_bars.py (exports chunked by ≤ 5 years; dataset ids, versions, row counts and SHA-256 per file in results/manifests/ingest_manifest.json; ≈ 230 M one-minute rows, ≈ 10 GB Parquet). Access requires the owner's API key; the data may not be redistributed. Audit of the inventory: docs/findata_audit.md.