Ad scan · 23/09/2026
functional
Public awareness billboard about air pollution reduction, featuring a figure wearing a gas mask against a smoggy cityscape background, promoting the reduction of PM2.5 particulate matter.
13.74998, 100.55397
Digital
functional
Context is shown only when attributable evidence is available. Missing data stays unavailable.
// no approved context source connected
No source-backed context is available for this Location yet. This is an intentional unavailable state, not an estimate.
Evidence Memory
cap 50// No field checks yet
Be the first to re-photograph this exact location. Your check starts the timeline — every future member builds on it.
Mint this documented ad surface as a Zora coin on Base. The snap, coordinates, access key and SDG tag become permanent on-chain metadata — and a claimable AR / metaverse surface owned by you.
// connect first so the mint is attributed to your address