{"id":13,"date":"2026-07-01T11:43:40","date_gmt":"2026-07-01T11:43:40","guid":{"rendered":"https:\/\/zido-art.nl\/startpagina\/"},"modified":"2026-08-06T12:44:25","modified_gmt":"2026-08-06T10:44:25","slug":"startpagina","status":"publish","type":"page","link":"https:\/\/zido-art.nl\/en\/","title":{"rendered":"Start"},"content":{"rendered":"<div class=\"wp-block-group alignfull ext-hero-section ext-hero-section--witty-lion z-0 is-style-ext-preset--group--natural-1--template has-background-background-color has-background has-global-padding is-layout-constrained wp-block-group-is-layout-constrained is-style-ext-preset--group--natural-1--template--1\" style=\"margin-top:0;margin-bottom:0;padding-top:var(--wp--preset--spacing--50);padding-bottom:var(--wp--preset--spacing--70)\">\n<div class=\"wp-block-group ext-animate--on is-nowrap is-layout-flex wp-container-core-group-is-layout-e35d3e13 wp-block-group-is-layout-flex\">\n<div class=\"wp-block-group alignwide d-none lg-d-block ext-animate--off has-global-padding is-content-justification-right is-layout-constrained wp-container-core-group-is-layout-0447a38b wp-block-group-is-layout-constrained\"><\/div>\n\n\n\n<div class=\"wp-block-group is-style-ext-preset--group--natural-1--item-card-1--align-start ext-animate--on has-global-padding is-layout-constrained wp-container-core-group-is-layout-af7944ae wp-block-group-is-layout-constrained is-style-ext-preset--group--natural-1--item-card-1--align-start--2\" style=\"border-style:none;border-width:0px;border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-left-radius:0px;padding-top:0;padding-right:0;padding-bottom:0;padding-left:0;box-shadow:none\"><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns ext-animate--on is-layout-flex wp-container-core-columns-is-layout-e35d3e13 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column ext-animate--on is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:100%\">\n<div class=\"wp-block-group alignwide ext-animate--on has-tertiary-background-color has-background is-vertical is-layout-flex wp-container-core-group-is-layout-be483ca5 wp-block-group-is-layout-flex\" style=\"padding-top:var(--wp--preset--spacing--40);padding-right:var(--wp--preset--spacing--40);padding-bottom:var(--wp--preset--spacing--50);padding-left:var(--wp--preset--spacing--40)\">\n<h1 class=\"wp-block-heading ext-animate--on has-xx-large-font-size\">Art-historical research <\/h1>\n\n\n\n<p class=\"ext-animate--on wp-block-paragraph\"><em><em>Every painting hangs from a chain of owners. I trace the missing links<\/em>.<\/em><\/p>\n\n\n\n<p class=\"ext-animate--on wp-block-paragraph\">Zido is het onderzoeksbureau van Sascha Ladenius, kunsthistoricus gespecialiseerd in herkomstonderzoek, materi\u00eble cultuur en de vroegmoderne periode. Opgeleid aan Universiteit Leiden en de Universiteit van Amsterdam, combineert zij academische diepgang met praktijkervaring in de kunstwereld.<\/p>\n\n\n\n<p class=\"ext-animate--on wp-block-paragraph\">For essays, exhibition reviews and other editorial work, see&nbsp;<a href=\"https:\/\/viconius.nl\/\" target=\"_blank\" rel=\"noreferrer noopener\">viconius.nl<\/a>&nbsp;and&nbsp;<a href=\"https:\/\/viconius.substack.com\/\" target=\"_blank\" rel=\"noreferrer noopener\">Substack<\/a>.<\/p>\n\n\n\n<figure class=\"wp-block-image alignwide size-large ext-animate--on\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/zido-art.nl\/wp-content\/uploads\/2026\/07\/bibliotheek-2-1-1024x768.jpeg\" alt=\"\" class=\"wp-image-164\" srcset=\"https:\/\/zido-art.nl\/wp-content\/uploads\/2026\/07\/bibliotheek-2-1-1024x768.jpeg 1024w, https:\/\/zido-art.nl\/wp-content\/uploads\/2026\/07\/bibliotheek-2-1-300x225.jpeg 300w, https:\/\/zido-art.nl\/wp-content\/uploads\/2026\/07\/bibliotheek-2-1-768x576.jpeg 768w, https:\/\/zido-art.nl\/wp-content\/uploads\/2026\/07\/bibliotheek-2-1-16x12.jpeg 16w, https:\/\/zido-art.nl\/wp-content\/uploads\/2026\/07\/bibliotheek-2-1.jpeg 1280w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-buttons ext-animate--on is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-fdd94e84 wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button is-style-ext-preset--button--natural-1--button-1 ext-animate--on is-style-ext-preset--button--natural-1--button-1--3\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/www.viconius.nl\" target=\"_blank\" rel=\"noreferrer noopener\">Viconius.nl<\/a><\/div>\n\n\n\n<div class=\"wp-block-button is-style-ext-preset--button--natural-1--button-1 ext-animate--on is-style-ext-preset--button--natural-1--button-1--4\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/substack.com\/@saschaladenius\" target=\"_blank\" rel=\"noreferrer noopener\">Substack<\/a><\/div>\n\n\n\n<div class=\"wp-block-button is-style-ext-preset--button--natural-1--button-1 ext-animate--on is-style-ext-preset--button--natural-1--button-1--5\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/saschaladenius.nl\/blog\" target=\"_blank\" rel=\"noreferrer noopener\">Online archive<\/a><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns ext-animate--on is-layout-flex wp-container-core-columns-is-layout-e35d3e13 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column ext-animate--on is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:100%\">\n<p class=\"ext-animate--on wp-block-paragraph\">Zido offers research and consultancy; valuations and authenticity certificates fall outside its scope.<\/p>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-group alignfull is-style-ext-preset--group--natural-1--section has-tertiary-background-color has-background has-global-padding is-layout-constrained wp-container-core-group-is-layout-8870cb56 wp-block-group-is-layout-constrained is-style-ext-preset--group--natural-1--section--6\" id=\"diensten\" style=\"margin-top:0;margin-bottom:0;padding-top:var(--wp--preset--spacing--70);padding-bottom:var(--wp--preset--spacing--70)\">\n<div class=\"wp-block-group alignwide ext-is-logical-start has-global-padding is-content-justification-left is-layout-constrained wp-container-core-group-is-layout-9fe43ea2 wp-block-group-is-layout-constrained\">\n<h2 class=\"wp-block-heading ext-animate--on\">Research and consultancy<\/h2>\n\n\n\n<p class=\"has-text-align-left ext-animate--on wp-block-paragraph\">Explore a range of services that combine academic depth with practical expertise in the art world.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-columns alignwide is-layout-flex wp-container-core-columns-is-layout-d96dcb9d wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-stretch is-layout-flow wp-container-core-column-is-layout-c855b1e4 wp-block-column-is-layout-flow\">\n<div class=\"wp-block-cover is-style-ext-preset--image--natural-1--image-1--content-right ext-animate--on is-style-ext-preset--image--natural-1--image-1--content-right--7\" style=\"padding-top:0;padding-bottom:0;min-height:100%;aspect-ratio:unset;\"><img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"1024\" class=\"wp-block-cover__image-background wp-image-165 size-large\" alt=\"\" src=\"https:\/\/zido-art.nl\/wp-content\/uploads\/2026\/07\/bibliotheek-3-1-768x1024.jpeg\" data-object-fit=\"cover\" srcset=\"https:\/\/zido-art.nl\/wp-content\/uploads\/2026\/07\/bibliotheek-3-1-768x1024.jpeg 768w, https:\/\/zido-art.nl\/wp-content\/uploads\/2026\/07\/bibliotheek-3-1-225x300.jpeg 225w, https:\/\/zido-art.nl\/wp-content\/uploads\/2026\/07\/bibliotheek-3-1-9x12.jpeg 9w, https:\/\/zido-art.nl\/wp-content\/uploads\/2026\/07\/bibliotheek-3-1.jpeg 960w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><span aria-hidden=\"true\" class=\"wp-block-cover__background has-background-dim-0 has-background-dim\" style=\"background-color:#946f51\"><\/span><div class=\"wp-block-cover__inner-container is-layout-flow wp-block-cover-is-layout-flow\">\n<div style=\"height:240px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n<\/div><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-group is-style-ext-preset--group--natural-1--item-card-1--align-start ext-animate--on has-global-padding is-layout-constrained wp-block-group-is-layout-constrained is-style-ext-preset--group--natural-1--item-card-1--align-start--8\">\n<div class=\"wp-block-group is-style-default has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group is-nowrap is-layout-flex wp-container-core-group-is-layout-fc8571ac wp-block-group-is-layout-flex\" style=\"padding-top:0;padding-right:0;padding-bottom:0;padding-left:0\">\n<figure class=\"wp-block-image size-large ext-aspect-landscape wp-duotone-primary-foreground\"><img decoding=\"async\" src=\"data:image\/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSI0OCIgaGVpZ2h0PSI0OCIgZmlsbD0iIzAwMDAwMCIgdmlld0JveD0iMCAwIDI1NiAyNTYiPjxwYXRoIGQ9Ik0xNzIsNzZhNDQsNDQsMCwxLDAtNDQsNDRBNDQuMDUsNDQuMDUsMCwwLDAsMTcyLDc2Wm0tNDQsMjhhMjgsMjgsMCwxLDEsMjgtMjhBMjgsMjgsMCwwLDEsMTI4LDEwNFptNjAsMjRhNDQsNDQsMCwxLDAsNDQsNDRBNDQuMDUsNDQuMDUsMCwwLDAsMTg4LDEyOFptMCw3MmEyOCwyOCwwLDEsMSwyOC0yOEEyOCwyOCwwLDAsMSwxODgsMjAwWk02OCwxMjhhNDQsNDQsMCwxLDAsNDQsNDRBNDQuMDUsNDQuMDUsMCwwLDAsNjgsMTI4Wm0wLDcyYTI4LDI4LDAsMSwxLDI4LTI4QTI4LDI4LDAsMCwxLDY4LDIwMFoiPjwvcGF0aD48L3N2Zz4=\" alt=\"\" style=\"object-fit:cover\"\/><\/figure>\n\n\n\n<div class=\"wp-block-group wp-container-content-958eb9dc has-global-padding is-layout-constrained wp-container-core-group-is-layout-9d7c6110 wp-block-group-is-layout-constrained\" style=\"padding-top:0;padding-right:0;padding-bottom:0;padding-left:0\">\n<h3 class=\"wp-block-heading\">Provenance research<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Reconstruction of the ownership history of artworks and objects, with particular attention to the period 1933\u20131945. For private clients, museums and the art trade. <\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-group is-style-ext-preset--group--natural-1--item-card-1--align-start ext-animate--on has-global-padding is-layout-constrained wp-block-group-is-layout-constrained is-style-ext-preset--group--natural-1--item-card-1--align-start--9\">\n<div class=\"wp-block-group is-style-default has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group is-nowrap is-layout-flex wp-container-core-group-is-layout-fc8571ac wp-block-group-is-layout-flex\" style=\"padding-top:0;padding-right:0;padding-bottom:0;padding-left:0\">\n<figure class=\"wp-block-image size-large ext-aspect-landscape wp-duotone-primary-foreground\"><img decoding=\"async\" src=\"data:image\/svg+xml;base64,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\" alt=\"\" style=\"object-fit:cover\"\/><\/figure>\n\n\n\n<div class=\"wp-block-group wp-container-content-958eb9dc has-global-padding is-layout-constrained wp-container-core-group-is-layout-9d7c6110 wp-block-group-is-layout-constrained\" style=\"padding-top:0;padding-right:0;padding-bottom:0;padding-left:0\">\n<h3 class=\"wp-block-heading\">Archival research<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Targeted research in archives at home and abroad, from auction house records to private and institutional collections, for provenance files, publications or exhibitions. <\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-group is-style-ext-preset--group--natural-1--item-card-1--align-start ext-animate--on has-global-padding is-layout-constrained wp-block-group-is-layout-constrained is-style-ext-preset--group--natural-1--item-card-1--align-start--10\">\n<div class=\"wp-block-group is-style-default has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group is-nowrap is-layout-flex wp-container-core-group-is-layout-fc8571ac wp-block-group-is-layout-flex\" style=\"padding-top:0;padding-right:0;padding-bottom:0;padding-left:0\">\n<figure class=\"wp-block-image size-large ext-aspect-landscape wp-duotone-primary-foreground\"><img decoding=\"async\" src=\"data:image\/svg+xml;base64,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\" alt=\"\" style=\"object-fit:cover\"\/><\/figure>\n\n\n\n<div class=\"wp-block-group wp-container-content-958eb9dc has-global-padding is-layout-constrained wp-container-core-group-is-layout-9d7c6110 wp-block-group-is-layout-constrained\" style=\"padding-top:0;padding-right:0;padding-bottom:0;padding-left:0\">\n<h3 class=\"wp-block-heading\">Art-historical consultancy<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Advice on attribution, context and cultural-historical significance, with a specialism in genre painting, fashion and textile history, decorative arts and the seventeenth-century interior.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-group alignwide is-style-ext-preset--group--natural-1--section ext-animate--on has-background-background-color has-background has-global-padding is-layout-constrained wp-block-group-is-layout-constrained is-style-ext-preset--group--natural-1--section--11\" style=\"margin-top:0;margin-bottom:0;padding-top:var(--wp--preset--spacing--70);padding-bottom:var(--wp--preset--spacing--70)\">\n<div class=\"wp-block-columns alignwide ext-animate--on is-layout-flex wp-container-core-columns-is-layout-d96dcb9d wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-center ext-animate--on is-layout-flow wp-block-column-is-layout-flow\">\n<h3 class=\"wp-block-heading ext-animate--on\">Questions about a research project or commission? Get in touch.<\/h3>\n\n\n\n<div class=\"wp-block-buttons ext-animate--on is-content-justification-left is-layout-flex wp-container-core-buttons-is-layout-8e66d046 wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/zido-art.nl\/en\/contact\/\">Contact<\/a><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Kunsthistorisch onderzoek Een schilderij draagt zijn geschiedenis met zich mee. Ik leg die laag voor laag bloot. Zido is het onderzoeksbureau van Sascha Ladenius, kunsthistoricus gespecialiseerd in herkomstonderzoek, materi\u00eble cultuur en de vroegmoderne periode. Opgeleid aan Universiteit Leiden en de Universiteit van Amsterdam, combineert zij academische diepgang met praktijkervaring in de kunstwereld. Voor essays, tentoonstellingsbesprekingen [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"no-title","meta":{"footnotes":""},"class_list":["post-13","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/zido-art.nl\/en\/wp-json\/wp\/v2\/pages\/13","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/zido-art.nl\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/zido-art.nl\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/zido-art.nl\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/zido-art.nl\/en\/wp-json\/wp\/v2\/comments?post=13"}],"version-history":[{"count":30,"href":"https:\/\/zido-art.nl\/en\/wp-json\/wp\/v2\/pages\/13\/revisions"}],"predecessor-version":[{"id":242,"href":"https:\/\/zido-art.nl\/en\/wp-json\/wp\/v2\/pages\/13\/revisions\/242"}],"wp:attachment":[{"href":"https:\/\/zido-art.nl\/en\/wp-json\/wp\/v2\/media?parent=13"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}