<?xml version="1.0" encoding="utf-8"?>
<PRONOM-Report xmlns="http://pronom.nationalarchives.gov.uk">
  <report_format_detail>
    <FileFormat>
      <FormatID>2553</FormatID>
      <FormatName>Time Stamp Token</FormatName>
      <FormatVersion>
      </FormatVersion>
      <FormatAliases>
      </FormatAliases>
      <FormatFamilies>
      </FormatFamilies>
      <FormatTypes>Text (Unstructured)</FormatTypes>
      <FormatDisclosure>
      </FormatDisclosure>
      <FormatDescription>Time Stamp Tokens contain a hash of data which is being time stamped, electronically signed by a Timestamping Authority. For example, tst files might be generated to prove a digital signature was created before a given time. The hash refers to data objects carried in ASiC containers.</FormatDescription>
      <BinaryFileFormat>
      </BinaryFileFormat>
      <ByteOrders>
      </ByteOrders>
      <ReleaseDate>
      </ReleaseDate>
      <WithdrawnDate>
      </WithdrawnDate>
      <ProvenanceSourceID>242</ProvenanceSourceID>
      <ProvenanceName>The National Archives of the Czech Republic / The National Archives of the Czech Republic</ProvenanceName>
      <ProvenanceSourceDate>14 Jun 2022</ProvenanceSourceDate>
      <ProvenanceDescription>
      </ProvenanceDescription>
      <LastUpdatedDate>14 Jun 2022</LastUpdatedDate>
      <FormatNote>https://www.iana.org/assignments/media-types/application/vnd.etsi.timestamp-token
Specification: https://www.etsi.org/deliver/etsi_ts/102900_102999/102918/01.03.01_60/ts_102918v010301p.pdf</FormatNote>
      <FormatRisk>
      </FormatRisk>
      <TechnicalEnvironment>
      </TechnicalEnvironment>
      <FileFormatIdentifier>
        <Identifier>application/vnd.etsi.timestamp-token</Identifier>
        <IdentifierType>MIME</IdentifierType>
      </FileFormatIdentifier>
      <FileFormatIdentifier>
        <Identifier>fmt/1717</Identifier>
        <IdentifierType>PUID</IdentifierType>
      </FileFormatIdentifier>
      <Developers>
        <DeveloperID>284</DeveloperID>
        <DeveloperName>ETSI</DeveloperName>
        <OrganisationName>ETSI</OrganisationName>
        <DeveloperCompoundName>ETSI / ETSI</DeveloperCompoundName>
      </Developers>
      <Support>
        <SupportID>284</SupportID>
        <SupportName>ETSI</SupportName>
        <OrganisationName>ETSI</OrganisationName>
        <SupportCompoundName>ETSI / ETSI</SupportCompoundName>
      </Support>
      <ExternalSignature>
        <ExternalSignatureID>3087</ExternalSignatureID>
        <Signature>tst</Signature>
        <SignatureType>File extension</SignatureType>
      </ExternalSignature>
    </FileFormat>
    <SearchCriteria>Criteria</SearchCriteria>
  </report_format_detail>
</PRONOM-Report>
