Tape this on the wall
Anyone who scans it lands on the public log for this place. Guests can add an update without signing in. The link is a capability token — if it leaks, regenerate a new QR; history stays on the same address.
Riverside Workshop
https://structuredna.com/p/riverside
Where to stick it
Put the QR where work actually happens so the next person finds the log.
- Utility / mechanical closet
- Furnace / air handler
- Breaker / electrical panel
- Under kitchen (and laundry) sink
- Water heater
- Main shutoff / well-pump area if relevant
Extra stickers: garage opener area, attic access, irrigation controller.