{"protocol": "lean-source-v1", "passID": "first-source-pass", "annotator": "Codex current session; provisional visual estimates, not independent human ground truth", "earlierValuesHidden": true, "computedOrderingHidden": true, "modelProposalsHidden": true, "manifestHash": "28578e415e0f68d5d00bc56bc509738ae8806e8cf2d3758951004fd17e6ec6ee", "annotations": [{"frameID": "P05-subject", "file": "Screenshot 2026-09-14 at 10.20.27\u202fAM.png", "sourceHash": "intentionally-invalid-source-binding", "panel": {"x": 0, "y": 0, "width": 1747, "height": 1059}, "endpoints": [{"x": 849, "y": 654}, {"x": 730, "y": 812}], "uncertaintyPixels": 20, "cue": "visible-front-tire-long-axis", "status": "provisional", "intendedBike": "white helmet, silver motorcycle", "referenceStatus": "unreviewed", "referenceNote": "Curved road/grass boundary: no two matched stationary points established; distant tree shapes do not establish a local road normal.", "alternativeCue": "Fork edges and short tire tangents excluded; upper tire extent is partially covered, so midpoint placement remains provisional."}, {"frameID": "P05-reference", "file": "Screenshot 2026-09-14 at 10.20.12\u202fAM.png", "sourceHash": "2816aaff418f770a75292863322a1f277d9a1d182c864219ef31c90a66f03f95", "panel": {"x": 0, "y": 0, "width": 1745, "height": 1061}, "endpoints": [{"x": 917, "y": 671}, {"x": 795, "y": 833}], "uncertaintyPixels": 20, "cue": "visible-front-tire-long-axis", "status": "provisional", "intendedBike": "multicolored helmet, brightly liveried motorcycle", "referenceStatus": "unreviewed", "referenceNote": "Curved road/grass boundary: no two matched stationary points established; distant tree shapes do not establish a local road normal.", "alternativeCue": "Fork edges and short tire tangents excluded; upper tire extent is partially covered, so midpoint placement remains provisional."}, {"frameID": "P06-subject", "file": "Screenshot 2026-09-14 at 10.21.00\u202fAM.png", "sourceHash": "5a3f379bde349edd47873b746c24777803cc65af9e5d9923d286e10444542384", "panel": {"x": 0, "y": 0, "width": 1747, "height": 1057}, "endpoints": [{"x": 1322, "y": 617}, {"x": 1230, "y": 760}], "uncertaintyPixels": 20, "cue": "visible-front-tire-long-axis", "status": "provisional", "intendedBike": "white helmet, silver motorcycle; image right, exclude foreground red motorcycle", "referenceStatus": "unreviewed", "referenceNote": "Distant white structure appears in both panels, but edges are blurred and occluded; no two exact corresponding points approved. Different image positions and headings require perspective review.", "alternativeCue": "Fork edges and short tire tangents excluded; upper tire extent is partially covered, so midpoint placement remains provisional."}, {"frameID": "P06-reference", "file": "Screenshot 2026-09-14 at 10.20.43\u202fAM.png", "sourceHash": "3bf1ff737ec35902c51a0b377e4b79d37ed2b0fd86815bff1b408a45ac026670", "panel": {"x": 0, "y": 0, "width": 1746, "height": 1058}, "endpoints": [{"x": 774, "y": 603}, {"x": 666, "y": 761}], "uncertaintyPixels": 20, "cue": "visible-front-tire-long-axis", "status": "provisional", "intendedBike": "multicolored helmet, brightly liveried motorcycle", "referenceStatus": "unreviewed", "referenceNote": "Distant white structure appears in both panels, but edges are blurred and occluded; no two exact corresponding points approved. Different image positions and headings require perspective review.", "alternativeCue": "Fork edges and short tire tangents excluded; upper tire extent is partially covered, so midpoint placement remains provisional."}]}