8 min read
C2PA describes where media came from; Label 309 anchors the asset or its manifest to an independent public Cardano timestamp. Here is how the two layers fit together.
AI & ProvenanceThe Standard
8 min read
Hash your source files, drafts, prompts, exports, or whole project folders and publish a timestamped Label 309 proof that they existed by a given time — without making the work public.
AI & ProvenanceGuides
8 min read
C2PA describes the provenance of a media asset; Label 309 anchors a timestamped commitment to its bytes on Cardano. Here is what each one proves, and why most workflows want both.
The StandardAI & Provenance