Accessibility metadata evidence receipt

Title: legacy-backlist.epub
Tool version: epubops/a11y/v1
Spec reference: https://www.w3.org/TR/epub-a11y-11/
Input SHA-256: c09596b3e8fb97e6a77c5393f133f26345652aa608ee44214bd6203dc8c4b042 (1198 bytes)

EPUB version: 2.0
Output SHA-256 (OPF metadata only changed):
All other content documents byte-identical to input: true

Observations

Nav document present	false
Table of contents signal	false
Page-list present	false
Package language	en
Content documents	1 total, 1 with no lang attribute
Images	0 total, 0 with an alt attribute, 0 without one
Tables	false
MathML	false
Hazard signals	none detected

Metadata inserted (0)

None: nothing was derivable from this title without a human judgement.

Unresolved for the publisher (1)

epub:version -- EPUB 2 is flagged, never auto-upgraded to EPUB 3; EPUB Accessibility 1.1 sec.2 requires EPUB 3 as the base specification, so no accessibility metadata is inserted into an EPUB2 package by this kernel

DAISY Ace

Not run for this title.

What was NOT checked

visual color contrast
reading-order sense (DOM order vs. visual order)
alt-text quality, accuracy, or correct use of empty alt for decorative images
video/audio captions, transcripts, or audio descriptions
CSS or SVG-driven animation as a flashing hazard (only animated GIF is scanned)
EPUBCheck conformance (not run by this kernel; a separate, optional, pinned tool)
WCAG success-criteria conformance as a whole (individual, cited facts only)