Emeğinize teşekkür etmek istiyorum lakin fingerprint dediğimiz şey bu değildir.Sizler sadece tarayıcıdan alınabilecek ve bunları manipüle etmesi bile zaten header ile yapılacak basit kod parçacağı.
Fingerprint örneği;

{
"navigator": {
"userAgent": "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/33.0.6010.672 Safari/537.36",
"language": "en_US",
"languages": [
"en_US",
"en-US"
],
"platform": "Windows",
"hardwareConcurrency": 16,
"deviceMemory": 64,
"maxTouchPoints": 0,
"cookieEnabled": true,
"doNotTrack": null,
"appCodeName": "Mozilla",
"appName": "Netscape",
"appVersion": "5.0 (Windows NT 10.0; Win64; x64)",
"product": "Gecko",
"productSub": "20030107",
"vendor": "Google Inc.",
"vendorSub": ""
},
"screen": {
"width": 1920,
"height": 1200,
"availWidth": 1920,
"availHeight": 1200,
"colorDepth": 24,
"pixelDepth": 24,
"orientation": {
"type": "landscape-primary",
"angle": 0
}
},
"window": {
"innerWidth": 1920,
"innerHeight": 1200,
"outerWidth": 1920,
"outerHeight": 1200,
"screenX": 0,
"screenY": 0,
"pageXOffset": 0,
"pageYOffset": 0,
"devicePixelRatio": 2.11
},
"webGL": {
"vendor": "Google Inc.",
"renderer": "ANGLE (NVIDIA GeForce RTX 3080 Direct3D11 vs_5_0 ps_5_0, D3D11)"
},
"canvas": {
"fingerprint": "7021a57b2acf5029187cd92fe244c488"
},
"audio": {
"fingerprint": 4.69
},
"fonts": [
"Palatino",
"Times New Roman",
"Calibri",
"Segoe UI",
"Cambria",
"Georgia",
"Trebuchet MS",
"Verdana",
"Helvetica"
],
"plugins": [
"Chrome PDF Plugin",
"Chrome PDF Viewer",
"Native Client",
"Adobe Acrobat"
],
"mimeTypes": [
"application/x-nacl",
"application/vnd.adobe.xdp+xml",
"application/vnd.adobe.xfdf",
"application/x-quicktimeplayer",
"video/quicktime",
"application/vnd.fdf",
"audio/x-pn-realaudio-plugin"
],
"battery": {
"charging": false,
"chargingTime": 3154,
"dischargingTime": 5177,
"level": 0.65
},
"connection": {
"effectiveType": "slow-2g",
"downlink": 2.6,
"rtt": 364,
"saveData": false
},
"mediaDevices": {
"audioInputs": 0,
"audioOutputs": 3,
"videoInputs": 2
},
"geolocation": {
"latitude": -28.592192,
"longitude": 57.858203,
"accuracy": 227.7
},
"browserObjectChecks": {
"localStorage": true,
"sessionStorage": true,
"indexedDB": true,
"serviceWorker": true,
"geolocation": false,
"webgl": true,
"canvas": true,
"audioContext": true,
"notifications": true,
"pushManager": true,
"mediaDevices": true,
"cookiesEnabled": true,
"doNotTrack": "1"
}
}

Fingerprint budur.
Sizle sadece header gibi basit verileri çektiriyorsunuz.