Creative Commons: Digital Rights...

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Creative Commons: Digital Rights Creative Commons: Digital Rights DescriptionDescription

Dublin Core 2003 TutorialDublin Core 2003 Tutorial

Mike LinksvayerMike Linksvayer

Creative Commons Metadata Example (1)Creative Commons Metadata Example (1)<rdf:RDF xmlns="http://web.resource.org/cc/"<rdf:RDF xmlns="http://web.resource.org/cc/" xmlns:dc="http://purl.org/dc/elements/1.1/"xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#">xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#">

<Work rdf:about="http://mirrors.creativecommons.org/dc2003/"><Work rdf:about="http://mirrors.creativecommons.org/dc2003/"> <dc:title>Dublin Core 2003 Tutorial: Creative Commons Digital Rights Description</dc:title><dc:title>Dublin Core 2003 Tutorial: Creative Commons Digital Rights Description</dc:title> <dc:date>2003-10-01</dc:date><dc:date>2003-10-01</dc:date> <dc:description>Slides and audio recording from Creative Commons tutorial presented at Dublin Core <dc:description>Slides and audio recording from Creative Commons tutorial presented at Dublin Core

2003.</dc:description>2003.</dc:description> <dc:creator><Agent><dc:creator><Agent> <dc:title>Mike <dc:title>Mike LinksvayerLinksvayer</dc:title></dc:title> </Agent></dc:creator></Agent></dc:creator> <dc:type rdf:resource="http://purl.org/dc/dcmitype/Text" /><dc:type rdf:resource="http://purl.org/dc/dcmitype/Text" /> <dc:type rdf:resource="http://purl.org/dc/dcmitype/Sound" /><dc:type rdf:resource="http://purl.org/dc/dcmitype/Sound" /> <license rdf:resource="http://creativecommons.org/licenses/by/1.0/" /><license rdf:resource="http://creativecommons.org/licenses/by/1.0/" /></Work></Work>

Creative Commons Metadata Example (2)Creative Commons Metadata Example (2)

<rdf:RDF xmlns="http://web.resource.org/cc/"<rdf:RDF xmlns="http://web.resource.org/cc/" xmlns:dc="http://purl.org/dc/elements/1.1/"xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#">xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#">

<Work rdf:about="http://mirrors.creativecommons.org/dc2003/"><Work rdf:about="http://mirrors.creativecommons.org/dc2003/"> <dc:title>Dublin Core 2003 Tutorial: Creative Commons Digital Rights Description</dc:title><dc:title>Dublin Core 2003 Tutorial: Creative Commons Digital Rights Description</dc:title> <dc:date>2003-10-01</dc:date><dc:date>2003-10-01</dc:date> <dc:description>Slides and audio recording from Creative Commons tutorial presented at Dublin Core 2003.</dc:description><dc:description>Slides and audio recording from Creative Commons tutorial presented at Dublin Core 2003.</dc:description>

<dc:creator><dc:creator><Agent><Agent> <dc:title>Mike <dc:title>Mike LinksvayerLinksvayer</dc:title></dc:title>

</Agent></Agent></dc:creator></dc:creator>

<dc:type rdf:resource="http://purl.org/dc/dcmitype/Text" /><dc:type rdf:resource="http://purl.org/dc/dcmitype/Text" /> <dc:type rdf:resource="http://purl.org/dc/dcmitype/Sound" /><dc:type rdf:resource="http://purl.org/dc/dcmitype/Sound" />

Creative Commons Metadata Example (3)Creative Commons Metadata Example (3)

Building on the shoulders of giants ...Building on the shoulders of giants ...

• Dublin CoreDublin Core

• RDFRDF

• Semantic WebSemantic Web

... we hope... we hope

dc:titledc:title

A title or name for the resource.A title or name for the resource.

dc:descriptiondc:description

A text description of the resource.A text description of the resource.

dc:subjectdc:subject

Key words and phrases describing the topic of the Key words and phrases describing the topic of the resource.resource.

dc:publisherdc:publisher

A cc:Agent responsible for making the resource A cc:Agent responsible for making the resource available.available.

dc:creatordc:creator

A cc:Agent who created the resource.A cc:Agent who created the resource.

dc:contributordc:contributor

A cc:Agent who contributed to the creation of the A cc:Agent who contributed to the creation of the resource.resource.

dc:rightsdc:rights

The cc:Agent who holds the copyright on the resource.The cc:Agent who holds the copyright on the resource.

dc:datedc:date

A copyright date for the resource.A copyright date for the resource.

dc:formatdc:format

The Media Type of the resource. Examples: The Media Type of the resource. Examples: “text/plain”, “audio/mpeg”.“text/plain”, “audio/mpeg”.

dc:typedc:type

The DCMI Type of the resource. Examples: The DCMI Type of the resource. Examples: http://purl.org/dc/dcmitype/Imagehttp://purl.org/dc/dcmitype/Image, , http://purl.org/dc/dcmitype/Texthttp://purl.org/dc/dcmitype/Text..

Eagerly awaiting MovingImage and StillImage!Eagerly awaiting MovingImage and StillImage!

dc:source, cc:derivativeWorkdc:source, cc:derivativeWork

A Work that the resource was derived from.A Work that the resource was derived from.

cc:licensecc:license

A copyright license for the resource, a structured A copyright license for the resource, a structured cc:License. If there are two cc:licenses, then the cc:License. If there are two cc:licenses, then the licensee gets to pick which to use.licensee gets to pick which to use.

cc:Agent, cc:Licensecc:Agent, cc:License

An agent is a person or thing that does stuff!An agent is a person or thing that does stuff!

Agents and Licenses may be also be described using Agents and Licenses may be also be described using Dublin Core elements.Dublin Core elements.

cc:Licensecc:License

• Permissions – rights granted by the license.Permissions – rights granted by the license.

• Prohibitions – things prohibited by the license.Prohibitions – things prohibited by the license.

• Requirements – restriction imposed by the license.Requirements – restriction imposed by the license.

License Permissions License Permissions

ReproductionReproduction

the work may be reproducedthe work may be reproduced

DistributionDistribution

the work (and, if authorized, derivative works) may the work (and, if authorized, derivative works) may be distributed, publicly displayed, and publicly be distributed, publicly displayed, and publicly performedperformed

DerivativeWorksDerivativeWorks

derivative works may be created and reproducedderivative works may be created and reproduced

License ProhibitionsLicense Prohibitions

CommercialUseCommercialUse

rights may not be exercised for commercial purposesrights may not be exercised for commercial purposes

License RequirementsLicense Requirements

NoticeNotice

copyright and license notices must be kept intactcopyright and license notices must be kept intact

AttributionAttribution

credit must be given to copyright holder and/or credit must be given to copyright holder and/or authorauthor

ShareAlikeShareAlike

derivative works, if authorized, must be licensed derivative works, if authorized, must be licensed under the same terms as the workunder the same terms as the work

License Metadata DisclaimerLicense Metadata Disclaimer

Note: these characteristics are advisory only. They are Note: these characteristics are advisory only. They are designed to describe the characteristics of a license; designed to describe the characteristics of a license; they are not themselves a license. For the specific they are not themselves a license. For the specific implementation of each characteristic, as well as implementation of each characteristic, as well as other details which may not be encoded in the RDF, other details which may not be encoded in the RDF, you must consult the text of the actual license. A you must consult the text of the actual license. A license should always be linked from these metadata license should always be linked from these metadata terms.terms.

Creative Commons Metadata Example (1) Creative Commons Metadata Example (1) (again)(again)<rdf:RDF xmlns="http://web.resource.org/cc/"<rdf:RDF xmlns="http://web.resource.org/cc/"

xmlns:dc="http://purl.org/dc/elements/1.1/"xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#">xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#">

cc:“Controversy”cc:“Controversy”

• dc:rightsdc:rights

• cc:License metadata includedcc:License metadata included

• RDF in HTMLRDF in HTML

Creative Commons is not a metadata standards Creative Commons is not a metadata standards organization. We are committed to cooperating with organization. We are committed to cooperating with DCMI and other communities. Our interest is in DCMI and other communities. Our interest is in leveraging metadata to make our licenses more leveraging metadata to make our licenses more useful, not in leveraging our licenses to influence useful, not in leveraging our licenses to influence metadata standards.metadata standards.

dc:rights (Creative Commons)dc:rights (Creative Commons)

The cc:Agent who holds the copyright on the resource.The cc:Agent who holds the copyright on the resource.

<rdf:Description><rdf:Description> <dc:date>2002</dc:date><dc:date>2002</dc:date> <cc:license rdf:resource="http://flf.org/licenses/whiteHouseLawn" /><cc:license rdf:resource="http://flf.org/licenses/whiteHouseLawn" /> <dc:rights><Agent><dc:rights><Agent> <dc:title>Gnomovision Records</dc:title><dc:title>Gnomovision Records</dc:title> </Agent></dc:rights></Agent></dc:rights></rdf:Description></rdf:Description>

dc:rights (DCMI Metadata Terms)dc:rights (DCMI Metadata Terms)

Information about rights held in and over the resource.Information about rights held in and over the resource.

Typical use:Typical use:

<rdf:Description><rdf:Description> <dc:rights>(C) 2002 Gnomovision Records. All rights reserved.</dc:rights><dc:rights>(C) 2002 Gnomovision Records. All rights reserved.</dc:rights></rdf:Description></rdf:Description>

Or a structured version thereof.Or a structured version thereof.

cc:License metadata includedcc:License metadata included<rdf:RDF xmlns="http://web.resource.org/cc/"<rdf:RDF xmlns="http://web.resource.org/cc/" xmlns:dc="http://purl.org/dc/elements/1.1/"xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#">xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#">

RDF in HTML commentsRDF in HTML comments<a href="http://creativecommons.org/licenses/by/1.0/"><img alt="Creative Commons License" border="0" <a href="http://creativecommons.org/licenses/by/1.0/"><img alt="Creative Commons License" border="0" src="http://creativecommons.org/images/public/somerights.gif" /></a><br />src="http://creativecommons.org/images/public/somerights.gif" /></a><br />

This work is licensed under aThis work is licensed under a<a href="http://creativecommons.org/licenses/by/1.0/">Creative Commons License</a>.<a href="http://creativecommons.org/licenses/by/1.0/">Creative Commons License</a>.

<!--<!--

<rdf:RDF xmlns="http://web.resource.org/cc/"<rdf:RDF xmlns="http://web.resource.org/cc/" xmlns:dc="http://purl.org/dc/elements/1.1/"xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#">xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"><Work rdf:about=""><Work rdf:about=""> <license rdf:resource="http://creativecommons.org/licenses/by/1.0/" /><license rdf:resource="http://creativecommons.org/licenses/by/1.0/" /></Work></Work>

</rdf:RDF></rdf:RDF>

-->-->

RDF in HTML comments (2)RDF in HTML comments (2)

• Zero cost to user – copies metadata with HTML for Zero cost to user – copies metadata with HTML for license buttonlicense button

• RDFRDF

• Validates (HTML ok)Validates (HTML ok)

VersusVersus

• LINKLINK

• METAMETA

• Syntactic Inclusion (Holy Grail)Syntactic Inclusion (Holy Grail)

Metadata Adoption – Quantity and QualityMetadata Adoption – Quantity and Quality

• Get the user to create good metadata without Get the user to create good metadata without knowing it, or feeling the pain – as a side effect of knowing it, or feeling the pain – as a side effect of other tasks. Example: Creative Commons License other tasks. Example: Creative Commons License SelectionSelection

• Let other users (“fans”) create good metadata. Let other users (“fans”) create good metadata. Examples: Amazon book reviews, Bitzi, IMDB, Examples: Amazon book reviews, Bitzi, IMDB, MusicBrainz, Open Directory ProjectMusicBrainz, Open Directory Project

Creative Commons License Selection DemoCreative Commons License Selection Demo

http://creativecommons.org/license/http://creativecommons.org/license/

Creative Commons Web Application IntegrationCreative Commons Web Application Integration

Facilitate Creative Commons license selection at other Facilitate Creative Commons license selection at other sites, in other applications.sites, in other applications.

• Almost no programmingAlmost no programming

• Branding with custom image, stylesheetBranding with custom image, stylesheet

• Always get the freshest licensesAlways get the freshest licenses

Creative Commons Metadata-aware SearchCreative Commons Metadata-aware Search

Kludges:Kludges:

• AlltheWeb – AlltheWeb – music link:http://creativecommons.org/licensesmusic link:http://creativecommons.org/licenses

• Google – Google – music “creative commons”music “creative commons”

We want:We want:

A web scale search engine that allows license filtering A web scale search engine that allows license filtering of results, and displays license properties in results.of results, and displays license properties in results.

Substitute any useful metadata for “license” above!Substitute any useful metadata for “license” above!

Creative Commons Metadata & OAICreative Commons Metadata & OAI

• Project RProject RoMEO (Rights Metadata for Open archiving) oMEO (Rights Metadata for Open archiving) has done some initial work.has done some initial work.

• Creative Commons participation on OAI-RIGHTS Creative Commons participation on OAI-RIGHTS committee.committee.

Creative Commons Metadata & OAI (2)Creative Commons Metadata & OAI (2)

Creative Commons RDF (Project RCreative Commons RDF (Project RoMEO)oMEO)

Creative Commons Metadata & OAI (3)Creative Commons Metadata & OAI (3)

Creative Commons ODRL (Project RCreative Commons ODRL (Project RoMEO)oMEO)

Creative Commons Metadata & P2PCreative Commons Metadata & P2P

• Make license information available to P2P Make license information available to P2P applications.applications.

• Mechanism for removal of bogus license metadata.Mechanism for removal of bogus license metadata.

• Simple, decentralized.Simple, decentralized.

Creative Commons Metadata & P2P (Comic 1)Creative Commons Metadata & P2P (Comic 1)

Creative Commons Metadata & P2P (Takedown 1)Creative Commons Metadata & P2P (Takedown 1)

Creative Commons Metadata & P2P (final)Creative Commons Metadata & P2P (final)

P2P metadata can be just as trustworthy and P2P metadata can be just as trustworthy and accountable as web metadata ... if it's on the web.accountable as web metadata ... if it's on the web.

Help! (Code Wanted 1)Help! (Code Wanted 1)

Developer Aids, Libraries, and SpecificationsDeveloper Aids, Libraries, and Specifications

• License metadata validation web application.License metadata validation web application.

• License claim embedding specifications for more file License claim embedding specifications for more file types.types.

• APIs for Creative Commons license metadata.APIs for Creative Commons license metadata.

Content Creation ApplicationsContent Creation Applications

• GUI for embedding license claims in files and GUI for embedding license claims in files and generating claim verification RDF.generating claim verification RDF.

• Build Creative Commons licensing into more content Build Creative Commons licensing into more content creation applications.creation applications.

Content Display, Player, and Sharing ApplicationsContent Display, Player, and Sharing Applications

• Browser toolbar or plugin that extracts and displays Browser toolbar or plugin that extracts and displays license metadata embedded in a page.license metadata embedded in a page.

• Media player and file sharing applications that read, Media player and file sharing applications that read, verify, and display license claims embedded in files.verify, and display license claims embedded in files.

License-aware Search ApplicationsLicense-aware Search Applications

• Add license search to a major commercial search Add license search to a major commercial search engine.engine.

• Write a custom Creative Commons license-aware Write a custom Creative Commons license-aware search engine.search engine.

Help! (DC2003 Special)Help! (DC2003 Special)

Can your metadata express “some rights reserved”?Can your metadata express “some rights reserved”?

Comments, Criticism, Requests for help, collaboration?Comments, Criticism, Requests for help, collaboration?

Mike LinksvayerMike Linksvayer

ml@creativecommons.orgml@creativecommons.org

cc-metadatacc-metadata

http://lists.ibiblio.org/mailman/listinfo/cc-metadatahttp://lists.ibiblio.org/mailman/listinfo/cc-metadata

http://creativecommons.orghttp://creativecommons.org

These slides are licensed under the Creative Commons Attribution licenseThese slides are licensed under the Creative Commons Attribution license<<http://creativecommons.org/licenses/by/1.0/http://creativecommons.org/licenses/by/1.0/>.>.

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