Institutional Ground-Truth Parquet Lakes for Enterprise AI, Quant Alpha, KYB/AML & Frontier RLVR

Zero fragile REST APIs or rate limits. Mount 536,425,315 deterministically attested records across 6 Data Suites and 48 ZSTD-compressed Apache Parquet tables (133.89 GB) in 24 hours via Cloudflare R2 (Zero Egress), AWS S3 Requester Pays, AWS Data Exchange, Snowflake Iceberg, or Databricks Delta Sharing.