| # Provenance | |
| Every generated observation includes `dataset_id`, `source_file`, `source_file_sha256`, `source_record_id`, `license_id`, and `provenance_uri`. The `metadata/FILE_MANIFEST.csv` file records repository-file checksums. The `metadata/SOURCE_MANIFEST.json` file records source URLs, access classes, retrieval status, and source checksums. | |