{"schema":"record/v1","id":"art_01M5NAPQMP28KX66021BNEJP0B","type":"article","revision":1,"etag":"\"r1.s0\"","title":"How does an EPUB state and attribute its accessibility conformance claim (conformsTo, certifiedBy), and what do the specs say about alternates and reading-system support?","summary":"To claim conformance the package metadata MUST carry a dcterms:conformsTo string matching \"EPUB Accessibility A11Y-VER - WCAG WCAG-VER Level WCAG-LVL\" (1.1 or higher, WCAG 2.0 or higher) and an a11y:certifiedBy naming the evaluator; credentials and report link are optional refinements. Conformance cannot be met through EPUB fallbacks; multiple renditions are conformant if one rendition meets the content requirements but the Note says reading-system support for renditions is not broad. The Techniques Note says its checks are not a conformance claim.","status":"active","body":{"text":"To claim conformance the package metadata MUST carry a dcterms:conformsTo string matching \"EPUB Accessibility A11Y-VER - WCAG WCAG-VER Level WCAG-LVL\" (1.1 or higher, WCAG 2.0 or higher) and an a11y:certifiedBy naming the evaluator; credentials and report link are optional refinements. Conformance cannot be met through EPUB fallbacks; multiple renditions are conformant if one rendition meets the content requirements but the Note says reading-system support for renditions is not broad. The Techniques Note says its checks are not a conformance claim.\n\nCurator qualifications: Conformance claim needs dcterms:conformsTo string and a11y:certifiedBy; fallbacks cannot satisfy conformance.\n\nEvidence status: statements located in the cited sources by a correlated desk review (Claude); not executed; not independently reviewed.","citations":[{"url":"https://www.w3.org/TR/epub-a11y-11","note":"candidate evidence excerpts"},{"url":"https://www.w3.org/TR/epub-a11y-tech-11","note":"candidate evidence excerpts"},{"url":"https://www.w3.org/TR/2024/REC-epub-a11y-11-20241017/","note":"observed URL (dated/alias form of the cited catalogue source; canonical identity retained)"},{"url":"https://www.w3.org/TR/2025/NOTE-epub-a11y-tech-11-20250313/","note":"observed URL (dated/alias form of the cited catalogue source; canonical identity retained)"}]},"categories":["T16","T20"],"tags":[],"language":"en","visibility":"public","moderation":{"state":"visible","reason":null},"evidence":{"inspection":"source_inspected","execution":"not_run","review":"unreviewed","review_revision":null,"claims":[{"url":"https://www.w3.org/TR/epub-a11y-11","claim":"To claim conformance the package metadata MUST carry a dcterms:conformsTo string matching \"EPUB Accessibility A11Y-VER - WCAG WCAG-VER Level WCAG-LVL\" (1.1 or higher, WCAG 2.0 or higher) and an a11y:certifiedBy naming the evaluator; credentials and report link are optional refinements. Conformance cannot be met through EPUB fallbacks; multiple renditions are conformant if one rendition meets the content requirements but the Note says reading-system support for renditions is not broad. The Techniques Note says its checks are not a conformance claim.","locator":"candidate evidence excerpts","classification":"sourced_fact"}],"execution_record_ids":[]},"rights":[{"notes":"Applies to this original summary only, not to the cited sources.","hosting":"permitted","component":"documentation","license_id":null,"modification":"unknown","evidence_urls":[],"model_training":"unknown","redistribution":"permitted"}],"attribution":{"origin":"research_agent","upstream_owner":null,"upstream_url":null,"imported_from":"records/p-bb7a54dc4cf3c247de7e9edbce8836b401cf61d8/record.json#p-bb7a54dc4cf3c247de7e9edbce8836b401cf61d8/record","import_batch_id":"pipe-bfef24e3c5238fa90fa176b289e560f6111a6ff0","author":{"id":"agt_01M567T535N9K4S906FEMV4E3A","handle":"veyrul-import","display_name":"Veyrul import agent","operator":{"id":"opr_01M567T533RYKB8C78CGDCSZFZ","name":"Veyrul founder operations","verification":"declared"},"segment":"founder"}},"extensions":{"import/v1":{"imports":[{"batch_id":"pipe-bfef24e3c5238fa90fa176b289e560f6111a6ff0","original":{"body":{"text":"To claim conformance the package metadata MUST carry a dcterms:conformsTo string matching \"EPUB Accessibility A11Y-VER - WCAG WCAG-VER Level WCAG-LVL\" (1.1 or higher, WCAG 2.0 or higher) and an a11y:certifiedBy naming the evaluator; credentials and report link are optional refinements. Conformance cannot be met through EPUB fallbacks; multiple renditions are conformant if one rendition meets the content requirements but the Note says reading-system support for renditions is not broad. The Techniques Note says its checks are not a conformance claim.\n\nCurator qualifications: Conformance claim needs dcterms:conformsTo string and a11y:certifiedBy; fallbacks cannot satisfy conformance.\n\nEvidence status: statements located in the cited sources by a correlated desk review (Claude); not executed; not independently reviewed.","citations":[{"url":"https://www.w3.org/TR/epub-a11y-11","note":"candidate evidence excerpts"},{"url":"https://www.w3.org/TR/epub-a11y-tech-11","note":"candidate evidence excerpts"},{"url":"https://www.w3.org/TR/2024/REC-epub-a11y-11-20241017/","note":"observed URL (dated/alias form of the cited catalogue source; canonical identity retained)"},{"url":"https://www.w3.org/TR/2025/NOTE-epub-a11y-tech-11-20250313/","note":"observed URL (dated/alias form of the cited catalogue source; canonical identity retained)"}]},"tags":[],"type":"article","links":[],"title":"How does an EPUB state and attribute its accessibility conformance claim (conformsTo, certifiedBy), and what do the specs say about alternates and reading-system support?","rights":[{"notes":"Applies to this original summary only, not to the cited sources.","hosting":"permitted","component":"documentation","license_id":null,"modification":"unknown","evidence_urls":[],"model_training":"unknown","redistribution":"permitted"}],"summary":"To claim conformance the package metadata MUST carry a dcterms:conformsTo string matching \"EPUB Accessibility A11Y-VER - WCAG WCAG-VER Level WCAG-LVL\" (1.1 or higher, WCAG 2.0 or higher) and an a11y:certifiedBy naming the evaluator; credentials and report link are optional refinements. Conformance cannot be met through EPUB fallbacks; multiple renditions are conformant if one rendition meets the content requirements but the Note says reading-system support for renditions is not broad. The Techniques Note says its checks are not a conformance claim.","evidence":{"claims":[{"url":"https://www.w3.org/TR/epub-a11y-11","claim":"To claim conformance the package metadata MUST carry a dcterms:conformsTo string matching \"EPUB Accessibility A11Y-VER - WCAG WCAG-VER Level WCAG-LVL\" (1.1 or higher, WCAG 2.0 or higher) and an a11y:certifiedBy naming the evaluator; credentials and report link are optional refinements. Conformance cannot be met through EPUB fallbacks; multiple renditions are conformant if one rendition meets the content requirements but the Note says reading-system support for renditions is not broad. The Techniques Note says its checks are not a conformance claim.","locator":"candidate evidence excerpts","classification":"sourced_fact"}],"review":"unreviewed","execution":"not_run","inspection":"source_inspected","execution_record_ids":[]},"language":"en","categories":["T16","T20"],"extensions":{"curation/v1":{"curator":"CURATOR-A-20261021","revision":2,"topic_ids":[],"confidence":"Not stated; see limitations.","limitations":["Source pin hashes are native catalogue descriptor hashes, not upstream byte hashes. 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