{
  "SPDXID": "SPDXRef-DOCUMENT",
  "spdxVersion": "SPDX-2.3",
  "name": "SBOM-SPDX-libpng-1.6.58",
  "creationInfo": {
    "created": "2026-05-09T20:13:26Z",
    "creators": [
      "Tool: https://github.com/Homebrew/brew@5.1.10-52-g1c3a79e"
    ]
  },
  "dataLicense": "CC0-1.0",
  "documentNamespace": "https://formulae.brew.sh/spdx/libpng-1.6.58.json",
  "documentDescribes": [
    "SPDXRef-Archive-libpng-src",
    "SPDXRef-Compiler",
    "SPDXRef-Bottle-libpng"
  ],
  "files": [],
  "packages": [
    {
      "SPDXID": "SPDXRef-Archive-libpng-src",
      "name": "libpng",
      "versionInfo": "1.6.58",
      "filesAnalyzed": false,
      "licenseDeclared": "NOASSERTION",
      "builtDate": "2026-04-15T17:23:26Z",
      "licenseConcluded": "libpng-2.0",
      "downloadLocation": "https://downloads.sourceforge.net/project/libpng/libpng16/1.6.58/libpng-1.6.58.tar.xz",
      "copyrightText": "NOASSERTION",
      "externalRefs": [],
      "checksums": [
        {
          "algorithm": "SHA256",
          "checksumValue": "28eb403f51f0f7405249132cecfe82ea5c0ef97f1b32c5a65828814ae0d34775"
        }
      ]
    },
    {
      "SPDXID": "SPDXRef-Compiler",
      "name": "clang",
      "versionInfo": "26.4.1",
      "filesAnalyzed": false,
      "licenseDeclared": "NOASSERTION",
      "licenseConcluded": "NOASSERTION",
      "copyrightText": "NOASSERTION",
      "downloadLocation": "NOASSERTION",
      "checksums": [],
      "externalRefs": []
    },
    {
      "SPDXID": "SPDXRef-Bottle-libpng",
      "name": "libpng",
      "versionInfo": "1.6.58",
      "filesAnalyzed": false,
      "licenseDeclared": "NOASSERTION",
      "builtDate": "2026-04-15T17:23:26Z",
      "licenseConcluded": "libpng-2.0",
      "downloadLocation": "https://ghcr.io/v2/homebrew/core/libpng/blobs/sha256:a28e1e29bf508ddf89800c215a013694c2751ca63e8ae40aca859aff7bf7b02c",
      "copyrightText": "NOASSERTION",
      "externalRefs": [
        {
          "referenceCategory": "PACKAGE-MANAGER",
          "referenceLocator": "pkg:brew/homebrew/core/libpng@1.6.58",
          "referenceType": "purl"
        }
      ],
      "checksums": [
        {
          "algorithm": "SHA256",
          "checksumValue": "a28e1e29bf508ddf89800c215a013694c2751ca63e8ae40aca859aff7bf7b02c"
        }
      ]
    }
  ],
  "relationships": [
    {
      "spdxElementId": "SPDXRef-File-libpng",
      "relationshipType": "PACKAGE_OF",
      "relatedSpdxElement": "SPDXRef-Archive-libpng-src"
    },
    {
      "spdxElementId": "SPDXRef-Compiler",
      "relationshipType": "BUILD_TOOL_OF",
      "relatedSpdxElement": "SPDXRef-Package-libpng-src"
    }
  ]
}