Sample Verification
This is a preview. Real verification occurs when the application is submitted.
Physical Mail
Delivered via USPS Standard mail
Monetary Cost
Payment verified at checkout
Time Investment
Estimated ~30 minutes of effort
This application required real effort to send. Physical mail takes days to arrive, requires finding your address, and can’t be mass-sent with a click.
The HAP (Human Attestation Protocol) cryptographically verifies the effort dimensions: monetary cost, time investment, and physical-world action.
Digitally signed with Ed25519 and verified against our public key.
Verify independently:
