Shipping OS

Okihai-style: waybill pointer → delivered_unattended + drop location → POD photo pointer. Hash-only; private appendix local-only.

Presets (≤4)

Supply Chain & Shipping

Checkpoint proof + custody events.

Unattended delivery (POD pointer)

Delivered_unattended + drop location + pointer hash.

Receiver Inbox

ACK/MER (≤3) to request missing evidence.

ERE

Minimum evidence checklist.

No evidence ZIP.

Integrity signal only — not a legal outcome. Not legal advice.