<?xml version="1.0" encoding="utf-8"?>
<PRONOM-Report xmlns="http://pronom.nationalarchives.gov.uk">
  <report_format_detail>
    <FileFormat>
      <FormatID>1670</FormatID>
      <FormatName>Apple Safari Webarchive</FormatName>
      <FormatVersion>
      </FormatVersion>
      <FormatAliases>
      </FormatAliases>
      <FormatFamilies>
      </FormatFamilies>
      <FormatTypes>Aggregate</FormatTypes>
      <FormatDisclosure>
      </FormatDisclosure>
      <FormatDescription>These files may be produced by saving a web page in various versions of Apple's Safari Web Browser. The file is a type of Binary Property List (https://en.wikipedia.org/wiki/Property_list) and will contain the html content of the page, plus any page attachments.

With further research and a better understanding of the format it may be possible to create a PRONOM identification signature, based on the 'bplist' magic number and further identifiers specific to the Apple Safari Webarchive format.</FormatDescription>
      <BinaryFileFormat>
      </BinaryFileFormat>
      <ByteOrders>
      </ByteOrders>
      <ReleaseDate>
      </ReleaseDate>
      <WithdrawnDate>
      </WithdrawnDate>
      <ProvenanceSourceID>178</ProvenanceSourceID>
      <ProvenanceName>National Library of New Zealand / National Library of New Zealand</ProvenanceName>
      <ProvenanceSourceDate>09 Jan 2016</ProvenanceSourceDate>
      <ProvenanceDescription>
      </ProvenanceDescription>
      <LastUpdatedDate>09 Jan 2016</LastUpdatedDate>
      <FormatNote>
      </FormatNote>
      <FormatRisk>
      </FormatRisk>
      <TechnicalEnvironment>
      </TechnicalEnvironment>
      <FileFormatIdentifier>
        <Identifier>fmt/866</Identifier>
        <IdentifierType>PUID</IdentifierType>
      </FileFormatIdentifier>
      <Developers>
        <DeveloperID>15</DeveloperID>
        <DeveloperName>
        </DeveloperName>
        <OrganisationName>Apple Computer, Inc.</OrganisationName>
        <DeveloperCompoundName>Apple Computer, Inc.</DeveloperCompoundName>
      </Developers>
      <Support>
        <SupportID>15</SupportID>
        <SupportName>
        </SupportName>
        <OrganisationName>Apple Computer, Inc.</OrganisationName>
        <SupportCompoundName>Apple Computer, Inc.</SupportCompoundName>
      </Support>
      <ExternalSignature>
        <ExternalSignatureID>1787</ExternalSignatureID>
        <Signature>webarchive</Signature>
        <SignatureType>File extension</SignatureType>
      </ExternalSignature>
      <InternalSignature>
        <SignatureID>1686</SignatureID>
        <SignatureName>Apple Safari Webarchive</SignatureName>
        <SignatureNote>BOF:'bplist'{6-500}'WebMainResource'.</SignatureNote>
        <ByteSequence>
          <ByteSequenceID>1954</ByteSequenceID>
          <PositionType>Absolute from BOF</PositionType>
          <Offset>0</Offset>
          <MaxOffset>0</MaxOffset>
          <IndirectOffsetLocation>
          </IndirectOffsetLocation>
          <IndirectOffsetLength>
          </IndirectOffsetLength>
          <Endianness>
          </Endianness>
          <ByteSequenceValue>62706C6973743030{6-500}5765624D61696E5265736F75726365</ByteSequenceValue>
        </ByteSequence>
      </InternalSignature>
      <RelatedFormat>
        <RelationshipType>Has priority over</RelationshipType>
        <RelatedFormatID>639</RelatedFormatID>
        <RelatedFormatName>Hypertext Markup Language</RelatedFormatName>
        <RelatedFormatVersion>2.0</RelatedFormatVersion>
      </RelatedFormat>
      <RelatedFormat>
        <RelationshipType>Has priority over</RelationshipType>
        <RelatedFormatID>640</RelatedFormatID>
        <RelatedFormatName>Hypertext Markup Language</RelatedFormatName>
        <RelatedFormatVersion>3.2</RelatedFormatVersion>
      </RelatedFormat>
      <RelatedFormat>
        <RelationshipType>Has priority over</RelationshipType>
        <RelatedFormatID>641</RelatedFormatID>
        <RelatedFormatName>Hypertext Markup Language</RelatedFormatName>
        <RelatedFormatVersion>4.0</RelatedFormatVersion>
      </RelatedFormat>
      <RelatedFormat>
        <RelationshipType>Has priority over</RelationshipType>
        <RelatedFormatID>642</RelatedFormatID>
        <RelatedFormatName>Hypertext Markup Language</RelatedFormatName>
        <RelatedFormatVersion>4.01</RelatedFormatVersion>
      </RelatedFormat>
      <RelatedFormat>
        <RelationshipType>Has priority over</RelationshipType>
        <RelatedFormatID>643</RelatedFormatID>
        <RelatedFormatName>Extensible Hypertext Markup Language</RelatedFormatName>
        <RelatedFormatVersion>1.0</RelatedFormatVersion>
      </RelatedFormat>
      <RelatedFormat>
        <RelationshipType>Has priority over</RelationshipType>
        <RelatedFormatID>644</RelatedFormatID>
        <RelatedFormatName>Extensible Hypertext Markup Language</RelatedFormatName>
        <RelatedFormatVersion>1.1</RelatedFormatVersion>
      </RelatedFormat>
      <RelatedFormat>
        <RelationshipType>Has priority over</RelationshipType>
        <RelatedFormatID>645</RelatedFormatID>
        <RelatedFormatName>Hypertext Markup Language</RelatedFormatName>
        <RelatedFormatVersion>
        </RelatedFormatVersion>
      </RelatedFormat>
      <RelatedFormat>
        <RelationshipType>Has priority over</RelationshipType>
        <RelatedFormatID>1258</RelatedFormatID>
        <RelatedFormatName>Hypertext Markup Language</RelatedFormatName>
        <RelatedFormatVersion>5</RelatedFormatVersion>
      </RelatedFormat>
      <RelatedFormat>
        <RelationshipType>Has priority over</RelationshipType>
        <RelatedFormatID>1789</RelatedFormatID>
        <RelatedFormatName>Binary Property List</RelatedFormatName>
        <RelatedFormatVersion>
        </RelatedFormatVersion>
      </RelatedFormat>
    </FileFormat>
    <SearchCriteria>Criteria</SearchCriteria>
  </report_format_detail>
</PRONOM-Report>
