{
  "prior_theta": [
    0,
    1,
    1
  ],
  "prior_T": [
    1,
    1,
    1
  ],
  "prior_L": [
    1,
    0,
    0
  ],
  "frame_old_to_current": [
    0,
    1,
    2
  ],
  "prospective_T": [
    1,
    1,
    1
  ],
  "prospective_L": [
    1,
    0,
    0
  ],
  "idle_h": [
    0,
    0,
    0
  ],
  "source_class": "synthetic",
  "update_index": 1,
  "schema_version": "1.0",
  "domain": "three_opposite_pairs",
  "target_exposed": false,
  "null_event_policy": "hold",
  "tie_policy": "hold",
  "time_semantics": "ordinal_update_index",
  "input_sealed_at": "2026-10-14T00:00:00Z",
  "prediction_frozen_at": "2026-10-14T00:01:00Z",
  "endpoint_release_at": "2026-10-14T00:02:00Z",
  "artifacts": [
    {
      "role": "pre_event_construction",
      "path": "synthetic_pre_event_construction.json",
      "sha256": "0a241eba2bd863be255645e6d5eb199d9ac78b7b4c32276c8aac5a071b1f4d11"
    }
  ],
  "chronology_scope": "Fictional synthetic specimen; timestamps are not real custody evidence."
}