BLACKBIRD FINGERPRINT LAB
Mac and iPhone measurements use different protocols. Pick the physical platform you are testing; nothing is captured on this page.
BLACKBIRD LAB / CLIENT V1
Raw, per-probe evidence. Hashes are SHA-256 over canonical JSON; unsupported and blocked APIs remain visible.
IOS SAFARI / PHYSICAL DEVICE
Use the same anonymous unit label before and after the phone becomes recognized. Use a different label for the second phone.
Ordinary Safari only. Do not enter a serial number, IMEI, Apple ID, phone number, account name or Wi-Fi name.
——Run the collector first.