{"title":"08. Verdult Authentication Services – Ensuring Provenance, Security, and Trust","description":"\u003cp\u003e \u003c\/p\u003e\n\u003ch3 style=\"text-align: center;\"\u003e\u003cstrong\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0623\/2771\/7950\/files\/sml_ChatGPT_Image_Jun_22_2025_12_08_29_AM_copy.png?v=1750705729\" alt=\"\" width=\"197\" height=\"197\"\u003e\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ch2 style=\"text-align: center;\"\u003e\u003ca href=\"https:\/\/williamverdult.com\/pages\/coa-review-request\" title=\"Request a COA\"\u003e\u003cstrong\u003eGo to Request a Certificate of Authenticity\u003c\/strong\u003e\u003c\/a\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cstrong\u003eAuthentication Services – Ensuring Provenance, Security, and Trust\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe \u003cstrong\u003eAuthentication Services\u003c\/strong\u003e division is dedicated to safeguarding the integrity and authenticity of \u003cstrong\u003eWilliam Verdult’s\u003c\/strong\u003e artwork and collectibles. Through cutting-edge verification methods, we provide \u003cstrong\u003eCertificates of Authenticity\u003c\/strong\u003e, blockchain-backed provenance tracking, and advanced digital authentication solutions to ensure that every piece remains verifiable, secure, and indisputably genuine.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p2\"\u003eEvery COA issued by AVOY is permanently registered on the blockchain through Verisart, providing a tamper-proof record of authenticity, issuer identity, and ownership history. Whether you’re a collector, gallery, or estate, our COA services ensure the work you hold is backed by immutable provenance.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Services:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eCertificates of Authenticity (COA):\u003c\/strong\u003e Print and Digital, Official documentation verifying the legitimacy of Verdult’s works, ensuring collectors and investors receive authenticated pieces backed by expert validation.\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eBlockchain Authentication:\u003c\/strong\u003e Utilizing \u003cstrong\u003esecure, tamper-proof digital ledgers\u003c\/strong\u003e, we integrate blockchain technology to create an immutable record of ownership and provenance, preventing forgery and unauthorized reproductions.\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eDigital Verification \u0026amp; NFC Technology:\u003c\/strong\u003e Implementing \u003cstrong\u003eNear Field Communication (NFC) chips\u003c\/strong\u003e and \u003cstrong\u003eQR-coded authentication stickers\u003c\/strong\u003e, we provide instant verification tools that allow collectors to confirm authenticity with a simple scan.\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eProvenance Tracking:\u003c\/strong\u003e Establishing a transparent history of ownership, exhibition records, and transactions, ensuring each piece retains its value and historical significance.\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eWhy Authentication Matters:\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eIn an art market where authenticity defines value, our \u003cstrong\u003eAuthentication Services\u003c\/strong\u003e offer peace of mind to collectors, investors, and institutions. By combining traditional verification methods with \u003cstrong\u003emodern digital security\u003c\/strong\u003e, we ensure that \u003cstrong\u003eWilliam Verdult’s\u003c\/strong\u003e legacy remains protected while adapting to the evolving landscape of art authentication.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cstrong\u003eCertificate of Authentication (COA) Polic\u003c\/strong\u003ey\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eAt AVOY Certified Legacy Art \u0026amp; Publishing, we protect the integrity of William Verdult’s name and body of work. If you currently own a piece of art attributed to Verdult and wish to have it authenticated, we offer a structured, professional review process. This ensures only verifiable works receive a Certificate of Authenticity (COA) bearing the AVOY Certified seal.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eThe AVOY Certified Difference:\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eEvery official William Verdult print sold through AVOY Certified Legacy Art \u0026amp; Publishing comes with a tamper-evident Certificate of Authenticity (COA), signed and serialized by our verification team.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEach COA includes:\u003c\/li\u003e\n\u003cli\u003ePrinted work title, medium, and edition number (if applicable)\u003c\/li\u003e\n\u003cli\u003eAVOY Certified holographic seal or embossed signature\u003c\/li\u003e\n\u003cli\u003eUnique serial number traceable in our secure ledger\u003c\/li\u003e\n\u003cli\u003eOptional NFC chip or QR code linking to the artwork’s authentication profile\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eImportant:\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eCOAs are not sold separately and are only issued:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWith verified purchases through AVOY Certified channels\u003c\/li\u003e\n\u003cli\u003eOr following a successful independent authentication request\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"p1\"\u003eThis policy safeguards Verdult’s legacy—and your investment.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eAuthentication Includes:\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHigh-resolution image review (front, back, signature, and details)\u003c\/li\u003e\n\u003cli\u003eArtwork dimension verification\u003c\/li\u003e\n\u003cli\u003eProvenance assessment (if available)\u003c\/li\u003e\n\u003cli\u003eComparison to known works in the Verdult private ledger\u003c\/li\u003e\n\u003cli\u003eFormal feedback regarding authenticity status\u003c\/li\u003e\n\u003cli\u003eIf approved: issuance of a COA with holographic seal, serial ID, and optional NFC tag\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eAuthentication Review Fee:\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e$198 per review (non-refundable; credited toward official print upgrades or framing packages).\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eTurnaround Time:\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli class=\"p1\"\u003e5–10 business days from receipt of submission\u003c\/li\u003e\n\u003cli class=\"p1\"\u003eLink to submit for review:\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"text-align: center;\"\u003e\u003ca href=\"https:\/\/williamverdult.com\/pages\/coa-review-request\" title=\"Request a COA\"\u003e\u003cstrong\u003eGo to Request a Certificate of Authenticity\u003c\/strong\u003e\u003c\/a\u003e\u003c\/h2\u003e\n\u003cp\u003e \u003c\/p\u003e","products":[{"product_id":"official-william-verdult-coa-blockchain-authenticated-verisart-mailed-certificate","title":"Official William Verdult COA | Blockchain Authenticated | Verisart + Mailed Certificate","description":"\u003cp data-start=\"776\" data-end=\"835\"\u003e\u003cstrong data-start=\"776\" data-end=\"833\"\u003eGet Your William Verdult Artwork Officially Certified\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"842\" data-end=\"978\"\u003eThis service provides a \u003cstrong data-start=\"866\" data-end=\"903\"\u003eCertificate of Authenticity (COA)\u003c\/strong\u003e for artwork created by \u003cem data-start=\"927\" data-end=\"975\"\u003eWilliam Verdult – The Dutch Master (1937–2016)\u003c\/em\u003e.\u003c\/p\u003e\n\u003cp data-start=\"842\" data-end=\"978\"\u003e\u003cmeta charset=\"utf-8\"\u003eThis is a professional authentication \u003cstrong data-end=\"763\" data-start=\"752\"\u003eservice\u003c\/strong\u003e for art collectors. No artwork is being sold in this listing.\u003c\/p\u003e\n\u003cp data-start=\"842\" data-end=\"978\"\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cmeta charset=\"utf-8\"\u003e🔔 \u003cstrong data-start=\"207\" data-end=\"216\"\u003eNote:\u003c\/strong\u003e This authentication service is exclusively for \u003cstrong data-start=\"264\" data-end=\"301\"\u003eoriginal William Verdult artworks\u003c\/strong\u003e (e.g., paintings, mixed media, or sculpture). We do \u003cstrong data-start=\"354\" data-end=\"410\"\u003enot currently issue COAs for prints or reproductions\u003c\/strong\u003e. Services for prints may be offered in the future.\u003cbr\u003e\u003c\/p\u003e\n\u003cp data-start=\"985\" data-end=\"1154\"\u003eWe are \u003cstrong data-start=\"992\" data-end=\"1004\"\u003eAVOY LLC\u003c\/strong\u003e, the exclusive rights holder to the Verdult art, and we use \u003cstrong data-start=\"1068\" data-end=\"1102\"\u003eVerisart blockchain technology\u003c\/strong\u003e to provide tamper-proof, permanent certification.\u003c\/p\u003e\n\u003ch3 data-start=\"1166\" data-end=\"1198\"\u003e🔐 \u003cstrong data-start=\"1173\" data-end=\"1198\"\u003eWhat You Will Receive\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"1201\" data-end=\"1275\"\u003e✅ A \u003cstrong data-start=\"1205\" data-end=\"1246\"\u003eVerisart blockchain-authenticated COA\u003c\/strong\u003e with permanent online access\u003c\/li\u003e\n\u003cli data-start=\"1278\" data-end=\"1333\"\u003e🖨️ A \u003cstrong data-start=\"1284\" data-end=\"1311\"\u003eprinted, serialized COA\u003c\/strong\u003e with legacy signature\u003c\/li\u003e\n\u003cli data-start=\"1336\" data-end=\"1406\"\u003e🟪 (Premium only) A \u003cstrong data-start=\"1356\" data-end=\"1386\"\u003esecure Verisart QR sticker\u003c\/strong\u003e affixed to your COA\u003c\/li\u003e\n\u003cli data-start=\"1409\" data-end=\"1434\"\u003e📫 Shipping with tracking\u003c\/li\u003e\n\u003cli data-start=\"1437\" data-end=\"1489\"\u003e🗂️ Record of issue maintained by the Verdult Estate\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"1496\" data-end=\"1529\"\u003e🖼️ \u003cstrong data-start=\"1504\" data-end=\"1529\"\u003eWhat You Must Provide\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp data-start=\"1530\" data-end=\"1592\"\u003eAfter purchase, we’ll contact you via eBay. Please reply with:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"1595\" data-end=\"1630\"\u003eFront and back photo of the artwork\u003c\/li\u003e\n\u003cli data-start=\"1633\" data-end=\"1651\"\u003eSignature close-up\u003c\/li\u003e\n\u003cli data-start=\"1654\" data-end=\"1689\"\u003eMedium, dimensions, year (if known)\u003c\/li\u003e\n\u003cli data-start=\"1692\" data-end=\"1726\"\u003eYour full name and mailing address\u003c\/li\u003e\n\u003cli data-start=\"1733\" data-end=\"1779\"\u003e✅ \u003cstrong data-start=\"1739\" data-end=\"1779\"\u003eCertification of Accuracy (Required)\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1780\" data-end=\"1807\"\u003eYou’ll be asked to confirm:\u003c\/p\u003e\n\u003cblockquote data-start=\"1808\" data-end=\"1941\"\u003e\n\u003cp data-start=\"1810\" data-end=\"1941\"\u003e“I certify that the information and images I am submitting are accurate and pertain to a William Verdult artwork in my possession.”\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003ch3 data-start=\"1948\" data-end=\"1974\"\u003e🛡️ \u003cstrong data-start=\"1956\" data-end=\"1974\"\u003eWhy Trust AVOY\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"1977\" data-end=\"2042\"\u003eWe are the \u003cstrong data-start=\"1988\" data-end=\"2014\"\u003eofficial rights holder\u003c\/strong\u003e to William Verdult’s art, image and likeness.\u003c\/li\u003e\n\u003cli data-start=\"2045\" data-end=\"2114\"\u003eVerisart is the global standard for \u003cstrong data-start=\"2081\" data-end=\"2114\"\u003eblockchain-based certificates\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2117\" data-end=\"2189\"\u003eCOAs include \u003cstrong data-start=\"2130\" data-end=\"2150\"\u003elegacy signature\u003c\/strong\u003e, \u003cstrong data-start=\"2152\" data-end=\"2173\"\u003eserialized number\u003c\/strong\u003e, and QR linkage\u003c\/li\u003e\n\u003cli data-start=\"2192\" data-end=\"2240\"\u003eRefund guarantee if work cannot be authenticated\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"William Verdult Legacy \u0026 Beyond","offers":[{"title":"Default Title","offer_id":41819859812414,"sku":"","price":198.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0623\/2771\/7950\/files\/1_5465a6f8-cc47-4df8-b4e7-c0ffd81aae8f.png?v=1750872079"},{"product_id":"verdult-coa-special","title":"Official William Verdult COA | Blockchain Authenticated | Verisart + Mailed Certificate special","description":"\u003cp data-end=\"835\" data-start=\"776\"\u003e\u003cstrong data-end=\"833\" data-start=\"776\"\u003eGet Your William Verdult Artwork Officially Certified\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"978\" data-start=\"842\"\u003eThis service provides a \u003cstrong data-end=\"903\" data-start=\"866\"\u003eCertificate of Authenticity (COA)\u003c\/strong\u003e for artwork created by \u003cem data-end=\"975\" data-start=\"927\"\u003eWilliam Verdult – The Dutch Master (1937–2016)\u003c\/em\u003e.\u003c\/p\u003e\n\u003cp data-end=\"978\" data-start=\"842\"\u003e\u003cmeta charset=\"utf-8\"\u003eThis is a professional authentication \u003cstrong data-start=\"752\" data-end=\"763\"\u003eservice\u003c\/strong\u003e for art collectors. No artwork is being sold in this listing.\u003c\/p\u003e\n\u003cp data-end=\"978\" data-start=\"842\"\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cmeta charset=\"utf-8\"\u003e🔔 \u003cstrong data-end=\"216\" data-start=\"207\"\u003eNote:\u003c\/strong\u003e This authentication service is exclusively for \u003cstrong data-end=\"301\" data-start=\"264\"\u003eoriginal William Verdult artworks\u003c\/strong\u003e (e.g., paintings, mixed media, or sculpture). We do \u003cstrong data-end=\"410\" data-start=\"354\"\u003enot currently issue COAs for prints or reproductions\u003c\/strong\u003e. Services for prints may be offered in the future.\u003cbr\u003e\u003c\/p\u003e\n\u003cp data-end=\"1154\" data-start=\"985\"\u003eWe are \u003cstrong data-end=\"1004\" data-start=\"992\"\u003eAVOY LLC\u003c\/strong\u003e, the exclusive rights holder to the Verdult art, and we use \u003cstrong data-end=\"1102\" data-start=\"1068\"\u003eVerisart blockchain technology\u003c\/strong\u003e to provide tamper-proof, permanent certification.\u003c\/p\u003e\n\u003ch3 data-end=\"1198\" data-start=\"1166\"\u003e🔐 \u003cstrong data-end=\"1198\" data-start=\"1173\"\u003eWhat You Will Receive\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-end=\"1275\" data-start=\"1201\"\u003e✅ A \u003cstrong data-end=\"1246\" data-start=\"1205\"\u003eVerisart blockchain-authenticated COA\u003c\/strong\u003e with permanent online access\u003c\/li\u003e\n\u003cli data-end=\"1333\" data-start=\"1278\"\u003e🖨️ A \u003cstrong data-end=\"1311\" data-start=\"1284\"\u003eprinted, serialized COA\u003c\/strong\u003e with legacy signature\u003c\/li\u003e\n\u003cli data-end=\"1406\" data-start=\"1336\"\u003e🟪 (Premium only) A \u003cstrong data-end=\"1386\" data-start=\"1356\"\u003esecure Verisart QR sticker\u003c\/strong\u003e affixed to your COA\u003c\/li\u003e\n\u003cli data-end=\"1434\" data-start=\"1409\"\u003e📫 Shipping with tracking\u003c\/li\u003e\n\u003cli data-end=\"1489\" data-start=\"1437\"\u003e🗂️ Record of issue maintained by the Verdult Estate\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"1529\" data-start=\"1496\"\u003e🖼️ \u003cstrong data-end=\"1529\" data-start=\"1504\"\u003eWhat You Must Provide\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp data-end=\"1592\" data-start=\"1530\"\u003eAfter purchase, we’ll contact you.\u003cstrong data-end=\"1779\" data-start=\"1739\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"1807\" data-start=\"1780\"\u003eYou’ll be asked to confirm:\u003c\/p\u003e\n\u003cblockquote data-end=\"1941\" data-start=\"1808\"\u003e\n\u003cp data-end=\"1941\" data-start=\"1810\"\u003e“I certify that the information and images I am submitting are accurate and pertain to a William Verdult artwork in my possession.”\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003ch3 data-end=\"1974\" data-start=\"1948\"\u003e🛡️ \u003cstrong data-end=\"1974\" data-start=\"1956\"\u003eWhy Trust AVOY\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-end=\"2042\" data-start=\"1977\"\u003eWe are the \u003cstrong data-end=\"2014\" data-start=\"1988\"\u003eofficial rights holder\u003c\/strong\u003e to William Verdult’s art, image and likeness.\u003c\/li\u003e\n\u003cli data-end=\"2114\" data-start=\"2045\"\u003eVerisart is the global standard for \u003cstrong data-end=\"2114\" data-start=\"2081\"\u003eblockchain-based certificates\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2189\" data-start=\"2117\"\u003eCOAs include \u003cstrong data-end=\"2150\" data-start=\"2130\"\u003elegacy signature\u003c\/strong\u003e, \u003cstrong data-end=\"2173\" data-start=\"2152\"\u003eserialized number\u003c\/strong\u003e, and QR linkage\u003c\/li\u003e\n\u003cli data-end=\"2240\" data-start=\"2192\"\u003eRefund guarantee if work cannot be authenticated\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"William Verdult Legacy \u0026 Beyond","offers":[{"title":"Default Title","offer_id":42665910173758,"sku":"Special COA","price":195.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0623\/2771\/7950\/files\/1_5465a6f8-cc47-4df8-b4e7-c0ffd81aae8f.png?v=1750872079"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0623\/2771\/7950\/collections\/sml_ChatGPT_Image_Jun_22_2025_12_08_29_AM_copy.png?v=1750705737","url":"https:\/\/williamverdult.com\/collections\/verdult-authentication-services-ensuring-provenance-security-and-trust.oembed","provider":"William Verdult Legacy","version":"1.0","type":"link"}