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1# data/raw — provenance (no files committed)2Source: FinData OS (`https://findata.spboucher.ai/api/v1`), FirstRate Data one-minute and daily bars. Extraction 2026-11-09 by3`scripts/ingest_bars.py` (exports chunked by ≤ 5 years; dataset ids, versions, row counts and SHA-256 per file in4`results/manifests/ingest_manifest.json`; ≈ 230 M one-minute rows, ≈ 10 GB Parquet). Access requires the owner's API key; the data may5not be redistributed. Audit of the inventory: `docs/findata_audit.md`.6