{"skin_sha256":"3338fc50cb2141bfc5ed68e5077df0d513440af43d934fb1a1aded668b4f09ae","tokens_sha256":"16fc8a8797ce994bf91be1c3fb8bd0ba1dc3bcc9b2353fa603b9ab1f1ab22017","lineage_svg_sha256":"77f0e57a1e446e3aae0b14692d0cbb8e01564d24c4d6232f24bee3ddf28b0877","copy_layer_sha256":"398d5259ba659e9689d370274eeabf9dbc2d2a39badd312ca1eba09926cee961","copy_layer_hash_form":"sha256 over canonical JSON (sorted keys, minimal separators, raw UTF-8)","produced_by":{"provider":"agency","consumer":"agency","verbs":["design_asset","build_site"],"pass":"third (the adopted identity — frozen spec PART A; copy refreshed post the S288 media-line flip)","posture":"SIM work-product (SD-052) · paper (SD-016) · meter OFF (SD-053)"},"engagement_chain":"00mracia70-12b38e57f0ac01ad","re_derive":"sha256(GET /skin.css) must equal skin_sha256; the engagement chain re-verifies via /gaa/verify"}