Submit Proof

Identification & activity

Use this to distinguish your group within the same area (e.g. school, club). Recent names stay on this phone only.

Location *

Location proves work in your collection area and delivery chain — not home tracking. Exact GPS is generalized before save; public impact receipts do not show precise coordinates.

Don't shoot from your home or anywhere unsafe.

Activity *

Weigh on a scale and photograph the display with material on it.

Capture Method *

Photo *

Larger example

• Scale display must be clearly visible and readable
• Material must be on the scale in the photo

Photo & lighting requirements

Photo showing material on a scale with the weight clearly visible on the display.

• Scale display must be clearly visible and readable
• Material must be on the scale in the photo
• Scale must be calibrated and zeroed
• Weight on the display must match the kg you enter

Capture photos on your phone — desktop upload is disabled.

Weight

Material Category *