A source-backed dataset of 42 US federal enforcement actions involving AI or automated systems, with agencies, targets, dates, legal authorities, docket or file numbers, statuses, outcomes, penalties, verification notes, and primary sources. This immutable release contains JSON and CSV snapshots, a canonical release manifest, citation metadata, a license, and SHA-256 checksums. Data are current through 2026-07-18. The dataset is descriptive research, not legal advice; verify records against the linked primary sources.