grantedBy is dropped: any caller of snapshot-get gets the chunks, a protected snapshot never.
The chunks are a transfer on the core bus, published with a core publish and kept on no stream.
Builds: design 47 G A-109 (G-20-lead-answers), §681
Claude-Session: https://claude.ai/code/session_01NcbgfGKaxw984XyAPfLm4h