[
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    "index": 1,
    "role": "Attachment 1; parent targ.mp4; EXACT parent range [125, 185]; local audio starts0. Use attachment number and local seconds, never concatenate timestamps. Fixed gain, no retiming.",
    "path": "/workspaces/UGS/AdFactorySongFormat/trees/ce99390b3b/runs/targ-refined-ce99390b3b-v01/audio/b-body4-v01-source.mp3",
    "sha256": "2398e42aac709f10da8aee0abaee79e9dd89a1e90446796ea3fc80a95de52259",
    "url": "[inline bytes; reconstruct from frozen path and SHA-256]",
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  {
    "index": 2,
    "role": "Attachment 2; parent take_refine01_2.mp3; EXACT parent range [127.4, 181.3]; local audio starts0. Use attachment number and local seconds, never concatenate timestamps. Fixed gain, no retiming.",
    "path": "/workspaces/UGS/AdFactorySongFormat/trees/ce99390b3b/runs/targ-refined-ce99390b3b-v01/audio/b-body4-v01-candidate.mp3",
    "sha256": "81b05d3dfacdff98f74bfe7d6a3811952e492ef4edcb90c039d72ce8e7d0d0e5",
    "url": "[inline bytes; reconstruct from frozen path and SHA-256]",
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