sourceRevision binds the physical entry, byte size, and filesystem change
timestamps. It is an opaque equality receipt, not a content-authenticity
proof; callers that expose bytes across an await should additionally bind
those bytes (for example with a digest) and re-check this receipt last.
Current regular-file state returned by Vault.sourceState.
sourceRevisionbinds the physical entry, byte size, and filesystem change timestamps. It is an opaque equality receipt, not a content-authenticity proof; callers that expose bytes across an await should additionally bind those bytes (for example with a digest) and re-check this receipt last.