Live video assertion field invalid: sequenceNumber or streamId mismatch (§19.7.2). Also reused for VOD Merkle per-track location discontinuity (§15.12.2), which has no dedicated code.
continuityMethod absent, unsupported, or companion fields incorrect (§19.7.2)
Custom continuityMethod with no registered validator (§19.7.2)
Init segment contains an mdat box (§19.7.1)
C2PA Manifest Box failed standard validation (§19.7.1)
Segment structure invalid: missing Manifest Box/emsg, signature/hash/key failure (§19.7)
Session key invalid: signerBinding failed or required fields absent (§19.7.3)
Standard C2PA failure status codes for live video validation, as defined in the C2PA specification section 19.7.
See
C2PA Spec §19.7