Living definition
What is C2PA Live Streaming (CMAF Segment Signing, v2.3)?
Privacy-Enhancing Technologies & Content Provenance Security & Identity
- As of
- 2026-07-23
- Revision
- 2026-07-26.0
- Method
- v1.3.0
Definition
The term, in context
AI-assisted draft · approved dataset
C2PA Live Streaming extends signed content provenance from finished files to continuous media by attaching manifests to individual CMAF segments. Each segment carries its own signature and hash binding, so a player can evaluate the provenance of a live stream incrementally as segments arrive rather than waiting for a complete recording.
Live readiness status
Status as of the current dateline
AI-assisted assembly · derived results
As of 2026-07-23, verified readiness is 46 (claimed 60, reported 54, gap 14) — Growing evidence strength; current signals suggest Track; not yet.
The readiness fact belongs to the canonical Readiness Verdict for C2PA Live Streaming (CMAF Segment Signing, v2.3).
Dataset approval
Human editorial release
pragma.vision editorial — standing authorization (operator dev@soft.house, 2026-07-17)
- Dataset
- 2026-07-26.0
- Hash
- sha256:e2eb667df093db8819d579dff9aad51021b4977da85db2dfa82f63f9ed4e72b7
- Approved
- 2026-07-26