Function provenanceMarkFromEnvelope

provenanceMarkFromEnvelope(envelope: Envelope): ProvenanceMark
Extract a ProvenanceMark from an Envelope.

Delegates to ProvenanceMark.fromEnvelope() — single source of truth.
Parameters
- envelope: Envelope
  The envelope to extract from
Returns ProvenanceMark
The extracted provenance mark

Throws
ProvenanceMarkError if extraction fails
- Defined in provenance-mark/src/envelope.ts:87