{"id":4354,"date":"2026-01-21T13:08:16","date_gmt":"2026-01-21T12:08:16","guid":{"rendered":"https:\/\/kunst-gutachter.de\/?page_id=4354"},"modified":"2026-03-28T23:55:33","modified_gmt":"2026-03-28T22:55:33","slug":"integrity-protocol","status":"publish","type":"page","link":"https:\/\/kunst-gutachter.de\/en\/integrity-protocol\/","title":{"rendered":"Integrity Protocol"},"content":{"rendered":"\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"201\" src=\"https:\/\/kunst-gutachter.de\/wp-content\/uploads\/2024\/10\/LogoNeu2024-1-1024x201.png\" alt=\"\" class=\"wp-image-3812\" srcset=\"https:\/\/kunst-gutachter.de\/wp-content\/uploads\/2024\/10\/LogoNeu2024-1-1024x201.png 1024w, https:\/\/kunst-gutachter.de\/wp-content\/uploads\/2024\/10\/LogoNeu2024-1-300x59.png 300w, https:\/\/kunst-gutachter.de\/wp-content\/uploads\/2024\/10\/LogoNeu2024-1-768x150.png 768w, https:\/\/kunst-gutachter.de\/wp-content\/uploads\/2024\/10\/LogoNeu2024-1-1536x301.png 1536w, https:\/\/kunst-gutachter.de\/wp-content\/uploads\/2024\/10\/LogoNeu2024-1-2048x401.png 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">WIP: The Work Integrity Protocol for Art<\/h2>\n\n\n\n<p><strong>The Work Integrity Protocol (WIP) is an evaluation tool for the structured assessment of an artwork&#8217;s integrity. It complements the traditional condition report and expands it by incorporating an examination of a work\u2019s truthfulness, identity, coherence, and meaningfulness.<\/strong><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"alignleft size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1008\" height=\"543\" src=\"https:\/\/kunst-gutachter.de\/wp-content\/uploads\/2026\/01\/Wip-Score-White-Small.png\" alt=\"\" class=\"wp-image-4367\" style=\"width:200px\" srcset=\"https:\/\/kunst-gutachter.de\/wp-content\/uploads\/2026\/01\/Wip-Score-White-Small.png 1008w, https:\/\/kunst-gutachter.de\/wp-content\/uploads\/2026\/01\/Wip-Score-White-Small-300x162.png 300w, https:\/\/kunst-gutachter.de\/wp-content\/uploads\/2026\/01\/Wip-Score-White-Small-768x414.png 768w\" sizes=\"auto, (max-width: 1008px) 100vw, 1008px\" \/><\/figure>\n<\/div>\n\n\n<p>While a condition report describes&nbsp;<em>only the physical state<\/em>&nbsp;of the object, the Work Integrity Protocol (WIP) asks&nbsp;<em>to what extent an artwork still corresponds today to what it essentially is, in terms of its nature, its artistic intention and its historical reality.<\/em><\/p>\n\n\n\n<p>The assessment is not absolute, but always conducted in comparison with a&nbsp;&#8220;<em>hypothetical<\/em> <em>reference artwork of similar type and quality under optimal museum care conditions.\u201d<\/em><\/p>\n\n\n\n<figure class=\"wp-block-image\"><a href=\"https:\/\/kunst-gutachter.de\/wp-content\/uploads\/2026\/01\/Clara-UVF.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"780\" src=\"https:\/\/kunst-gutachter.de\/wp-content\/uploads\/2026\/01\/Clara-UVF-1024x780.jpg\" alt=\"\" class=\"wp-image-4311\" srcset=\"https:\/\/kunst-gutachter.de\/wp-content\/uploads\/2026\/01\/Clara-UVF-1024x780.jpg 1024w, https:\/\/kunst-gutachter.de\/wp-content\/uploads\/2026\/01\/Clara-UVF-300x229.jpg 300w, https:\/\/kunst-gutachter.de\/wp-content\/uploads\/2026\/01\/Clara-UVF-768x585.jpg 768w, https:\/\/kunst-gutachter.de\/wp-content\/uploads\/2026\/01\/Clara-UVF.jpg 1536w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"has-large-font-size\">In visible light, the painting appears largely intact. Under UV fluorescence, extensive retouching becomes evident. How much of the artist\u2019s original concept remains? How significantly do the retouches alter the understanding of the painting? How high is the artwork\u2019s integrity compared to a hypothetical similar portrait under the best museum care? The Integrity Protocol provides answers to these questions.<\/p>\n<\/blockquote>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">The Concept of  the Artwork&#8217;s Integrity<\/h2>\n\n\n\n<p>The <strong>integrity&nbsp;refers to the degree of&nbsp;coherence, consistency and expressive power&nbsp;of an artwork as a whole. The concept is based on the&nbsp;UNESCO definition of integrity as the m<\/strong><strong>easure of completeness and meaningfulness of cultural heritage<\/strong>, adapted here to apply to individual artworks.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"has-large-font-size\">The Artwork&#8217;s integrity is therefore a comparative quality measure that does not exclude historical change, but evaluates it in relation to a comparable reference work.<\/p>\n<\/blockquote>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Authenticity and Integrity \u2013 Two Distinct Concepts<\/h2>\n\n\n\n<p><strong>Authenticity<\/strong>&nbsp;denotes the&nbsp;<em>genuineness<\/em>&nbsp;of a work of art. It answers the question of whether the work was truly created by the named artist or craftsman and whether its authorship is secure. Establishing authenticity is the foundation of every art historical and expert evaluation.<\/p>\n\n\n\n<p><strong>Integrity<\/strong>, on the other hand, describes the degree to which a work remains a&nbsp;<em>coherent, unified whole<\/em>&nbsp;in terms of material, form, meaning and impact.<\/p>\n\n\n\n<p>A piece can be completely authentic yet have&nbsp;<em>low integrity<\/em>\u2014for example, if restorations, overpaintings or losses have significantly compromised the work\u2019s original expression.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Evaluation Mechanism<\/h2>\n\n\n\n<p>The work&#8217;s integrity is assessed using defined material and immaterial criteria on a scale from&nbsp;<strong>1.00 to 10.00<\/strong>, the WIP Score. It&#8217;s basically a simplification to define the artwork&#8217;s integrity at a certain point of time. For each criterion, the artwork under review is compared with a &#8220;<em>hypothetical <\/em><em>reference work of similar type and quality under best museum care.\u201d<\/em>&nbsp;The degree of integrity still present in each aspect is explained and justified.<\/p>\n\n\n\n<p>Experienced experts, loss adjusters, art historians, and conservators can project hypothetical best states. In the insurance field\u2014for decades\u2014this has been implemented through the&nbsp;<em>difference hypothesis<\/em>, while conservators strive toward well-maintained optimal conditions with minimal interventions.<\/p>\n\n\n\n<p>By assessing integrity as a measurable unit, different works of art can now be compared with one another. This makes it a useful&nbsp;<strong>decision-making tool<\/strong>.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Material Criteria of Artwork&#8217;s Integrity<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>M1 \u2013 Material <\/strong>Integrity\n<ul class=\"wp-block-list\">\n<li>To what extent does the existing physical material correspond to that of a comparable reference work?<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>M2 \u2013 Technical Integrity<\/strong>\n<ul class=\"wp-block-list\">\n<li>To what extent does the visible and verifiable art technique correspond to the original technical conception and execution of a comparable work?<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>M3 \u2013 Formal Integrity<\/strong>\n<ul class=\"wp-block-list\">\n<li>To what extent do form, surface, color and overall effect correspond to the appearance of a comparable reference work?<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>M4 \u2013 Historic Material and Age-related Traces<\/strong>\n<ul class=\"wp-block-list\">\n<li>To what extent are the existing aging and use traces historically plausible and compatible with those of a comparable work?<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Immaterial Criteria of Artwork&#8217;s Integrity<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>I1 \u2013 Artistic Intention<\/strong>\n<ul class=\"wp-block-list\">\n<li>To what extent does the work still visibly reflect the original artistic intention?<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>I2 \u2013 Meaning and Expressive Coherence<\/strong>\n<ul class=\"wp-block-list\">\n<li>To what extent does the work convey its content-related, cultural, and symbolic meaning without distortion compared to a reference work?<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>I3 \u2013 Contextual Integrity<\/strong>\n<ul class=\"wp-block-list\">\n<li>To what extent does the current presentation and use context support an appropriate and truthful perception of the work?<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>I4 \u2013 Historical <\/strong>Integrity\n<ul class=\"wp-block-list\">\n<li>To what extent does the present condition correspond to the documented historical reality of the work?<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>I5 \u2013 Perceptual and Experiential Integrity<\/strong>\n<ul class=\"wp-block-list\">\n<li>To what extent does the work still allow a coherent aesthetic and intellectual experience comparable to that of a reference work?<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Fields of Application<\/h2>\n\n\n\n<p>The Wok Integrity Protocol &#8220;WIP) is used for:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Purchase and sale decisions in the art and auction market<\/strong><br>It clarifies how close the work remains to the artist\u2019s original concept. An authentic work with high integrity is a compelling buying argument.<\/li>\n\n\n\n<li><strong>Insurance evaluations and damage cases<\/strong><br>Damage worsens a work\u2019s integrity. A conservation \/ restoration can improve the integrity. Evaluation based on integrity\u2014not damage alone\u2014leads to more honest and comprehensible results.<\/li>\n\n\n\n<li><strong>Assessment of the diminution of value<\/strong><br>The&nbsp;<em>\u201cdiminution of value after restoration\u201d<\/em>&nbsp;can be argued more precisely. Also since conservation and restoration can enhance the integrity, the former general assumption of an automatic diminution of value after conservation \/ restoration is challenged.<\/li>\n\n\n\n<li><strong>Strategic collection analysis<\/strong><br>When assessing, insuring, and curating collections, the Work Integrity Protocol (WIP) can reveal a collection\u2019s&nbsp;<em>actual significance and uniqueness<\/em>\u2014far beyond authenticity alone.<\/li>\n\n\n\n<li><strong>Conservation decision-making<\/strong><br>With the goal of increasing integrity\u2014not merely stabilizing condition and improving readability\u2014conservation and restoration strategies can be formulated and justified more clearly.<\/li>\n<\/ul>\n\n\n\n<p>The use of the artwork&#8217;s integrity as a measurable unit enables a transparent evaluation that goes beyond physical condition and differentiates the degree of proximity to an artwork\u2019s ideal state.<\/p>\n\n\n\n<p>Dr. Martin Pracher, January 2026<\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><strong>Related article =><\/strong><\/p>\n\n\n\n<p><a href=\"https:\/\/kunst-gutachter.de\/en\/integrity-of-artworks\/\">What is the integrity of a work of art?<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/kunst-gutachter.de\/en\/paradigm-shift\/\" data-type=\"page\" data-id=\"4612\">Paradigm shift: From damage assessment to integrity assessment<\/a><\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>WIP: The Work Integrity Protocol for Art The Work Integrity Protocol (WIP) is an evaluation tool for the structured assessment of an artwork&#8217;s integrity. It complements the traditional condition report and expands it by incorporating an examination of a work\u2019s truthfulness, identity, coherence, and meaningfulness. While a condition report describes&nbsp;only the physical state&nbsp;of the object, [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_coblocks_attr":"","_coblocks_dimensions":"","_coblocks_responsive_height":"","_coblocks_accordion_ie_support":"","hide_page_title":"","footnotes":""},"class_list":["post-4354","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/kunst-gutachter.de\/en\/wp-json\/wp\/v2\/pages\/4354","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kunst-gutachter.de\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/kunst-gutachter.de\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/kunst-gutachter.de\/en\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/kunst-gutachter.de\/en\/wp-json\/wp\/v2\/comments?post=4354"}],"version-history":[{"count":17,"href":"https:\/\/kunst-gutachter.de\/en\/wp-json\/wp\/v2\/pages\/4354\/revisions"}],"predecessor-version":[{"id":4620,"href":"https:\/\/kunst-gutachter.de\/en\/wp-json\/wp\/v2\/pages\/4354\/revisions\/4620"}],"wp:attachment":[{"href":"https:\/\/kunst-gutachter.de\/en\/wp-json\/wp\/v2\/media?parent=4354"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}