Data Item: Compact Evidence Reference Semantics: A cryptographic pointer to a full Proof of Process Evidence Packet, used for embedding authorship claims in space-constrained contexts (e.g., metadata, QR codes). Contact: David Lee Condrey david&writerslogic.com Reference: witnessd Proof of Process Evidence Format, Version 1.3.0 (https://writerslogic.com/rats/pop/spec/1.3.0/)