{
  "class": "atlas",
  "latest_date": "2026-07-04",
  "latest_version": "2026-07-04",
  "project": "procurement",
  "release_count": 1,
  "releases": [
    {
      "changelog": "Initial public static harvest release; machine-readable lineage added 2026-08-13 without changing the frozen dataset.",
      "created_at": "2026-08-13T21:27:28Z",
      "date": "2026-07-04",
      "manifest": "releases/2026-07-04/manifest.json",
      "manifest_sha256": "2f8eefee54119d295d5c4b6760695e7828fca21754d48871394bdd7da3583d0b",
      "receipt": "releases/2026-07-04/receipt.json",
      "release": "releases/2026-07-04/release.json",
      "version": "2026-07-04"
    }
  ],
  "schema": "urn:tyche:evidence-surface-atlas-release:1.0:index",
  "schema_version": "1.0",
  "updated_at": "2026-08-13T21:27:28Z"
}