ProveMeHere · Apple Watch + iPhone · by PresenceProof

One tap.
Proven.

Tap your Apple Watch. Your location, the time, and the exact civil twilight context are sealed by two independent Secure Enclaves — in under a second.

ProveMeHere · Tap to stamp
SHOT
MARK
HARVEST
RETRIEVE

Try it — tap any button

01

Tap your label. SHOT, ANCHORED, DEPARTED — whatever fits. Customize all labels in Settings.

02

Watch authenticates instantly. Already verified when you put it on. No Face ID prompt, no delay.

03

QR fills the screen. Show it. Anyone with a camera scans it. No app required on their end.

What's inside the token

label"SHOT"
timestamp2026-06-10T05:47:23.441Z
timezoneAmerica/Chicago (CDT)

latitude41.882714°N
longitude87.623177°W
accuracy±8.2 meters

solar_windowmorningCivilTwilight
offset+2 min 14 sec after CT begin
sun_elevation−4.2° below horizon
legal_contextwithin legal shooting hours

biometricapple_watch_authenticated
worn_since05:31:00Z (16 min continuous)

watch_sigECDSA P-256 · Secure Enclave ✓
phone_sigECDSA P-256 · Secure Enclave ✓
app_attestApple CA · dual device ✓✓
rfc3161DigiCert · court-admissible ✓

Pricing

Free trial: 5 stamps within your first 60 days from first use. No payment details required. Civil twilight display is always free — the four times, watch complication, and swipe navigation never go behind a paywall.

Basic — On-Device Signed

Basic · Monthly

25 stamps / month

$3.99 / mo

$39 / year — save 18%

On-device ECDSA signed. Device-signed QR verifiable by any warden, anywhere, offline.

  • 25 stamps per month
  • ECDSA P-256 · Secure Enclave
  • Apple App Attest verified
  • Dual GPS correlation
  • Custom stamp labels
  • MapKit log view

Basic+ · Monthly

100 stamps / month

$9.99 / mo

$99 / year — save 17%

Same on-device signing — higher volume for active field use.

  • 100 stamps per month
  • Everything in Basic
  • Saved locations (up to 5)
  • Pre-twilight alerts
  • Full complication options

Pro — CA Certified (on-device + RFC 3161)

Ad-Hoc — No Subscription

Single stamp

Basic Ad-Hoc

$4.99

One on-device signed stamp. No subscription. Good for occasional use.

  • 1 on-device signed stamp
  • Pay later upgrade available

Single stamp

Pro Ad-Hoc

$19.99

One RFC 3161 CA certified stamp, delivered immediately. Full trust chain, permanent URL.

  • 1 Pro certified stamp
  • RFC 3161 receipt immediate
  • PDF certificate included
  • Permanent URL activated

Upgrade

Pay Later → Pro

$24.99

Every stamp silently stores a Pro receipt in escrow. Unlock it when you need court-level proof — even weeks later.

  • Unseal any past Basic stamp
  • RFC 3161 receipt delivered
  • PDF certificate generated
  • Permanent URL activated
  • Requires internet at original tap