{
  "dataset": "Strategic Signal — Corporate AI Data Transactions",
  "dataset_version": "1.0.10",
  "methodology_version": "1.0.0",
  "released_on": "2026-09-27",
  "observation_count": 13,
  "approved_record_count": 8,
  "change_type": "reviewed_addition",
  "previous_version": "1.0.9",
  "changes": [
    "SS-AIDT-2026-0011: Mike Ye approved the Harell Data controlled-learning transaction. Proprietary A-Alpha Bio and Adaptive Biotechnologies scientific datasets are available for governed in-place training, fine-tuning, validation, and inference; raw data remains non-extractable, model builders retain resulting model IP, and data owners receive per-training-run revenue share. Exact pricing, share percentages, retention, exclusivity, sublicensing, geography, and independent model uplift remain undisclosed."
  ],
  "known_limits": [
    "Only human_reviewed records count as approved observations.",
    "Bundled commitments and pending bids are not dataset purchase prices."
  ]
}