Forensische Beweissicherung
als API.

# Hash lokal berechnen (Zero-Knowledge!)
HASH=$(sha256sum foto.jpg | cut -d' ' -f1)

# Nur den Hash an die API senden
curl -X POST https://kishieldcam.de/api/v2/evidence/hash \
  -H "X-API-Key: ksc_IhrApiKey" \
  -H "Content-Type: application/json" \
  -d "{\"sha256_hash\": \"$HASH\"}"

import hashlib, requests

# Hash LOKAL berechnen — Bild verlässt nie Ihr System
with open("foto.jpg", "rb") as f:
    sha256 = hashlib.sha256(f.read()).hexdigest()

# Nur den Hash an die API senden
resp = requests.post(
    "https://kishieldcam.de/api/v2/evidence/hash",
    headers={"X-API-Key": "ksc_IhrApiKey"},
    json={"sha256_hash": sha256}
)
print(resp.json())

// Hash LOKAL berechnen — Zero-Knowledge
const buffer = await file.arrayBuffer();
const hashBuf = await crypto.subtle.digest("SHA-256", buffer);
const sha256 = [...new Uint8Array(hashBuf)]
  .map(b => b.toString(16).padStart(2, "0")).join("");

// Nur den Hash senden
const resp = await fetch(
  "https://kishieldcam.de/api/v2/evidence/hash",
  {
    method: "POST",
    headers: {
      "X-API-Key": "ksc_IhrApiKey",
      "Content-Type": "application/json"
    },
    body: JSON.stringify({ sha256_hash: sha256 })
  }
);

curl https://kishieldcam.de/api/v2/evidence/verify/\
  a1b2c3d4e5f6...64hex

# Response:
{
  "verified": true,
  "image_hash": "a1b2c3...",
  "has_pq_signature": true,
  "has_blockchain": true,
  "polygonscan_url": "https://..."
}

import requests

image_hash = "a1b2c3d4...64hex"

resp = requests.get(
    f"https://kishieldcam.de/api/v2"
    f"/evidence/verify/{image_hash}"
)

result = resp.json()
if result["verified"]:
    print("Beweis verifiziert!")
    print("Blockchain:", result["has_blockchain"])
    print("PQ-Signatur:", result["has_pq_signature"])

const hash = "a1b2c3d4...64hex";

const resp = await fetch(
  `https://kishieldcam.de/api/v2/evidence/verify/${hash}`
);
const result = await resp.json();

if (result.verified) {
  console.log("Beweis verifiziert!");
  console.log("Blockchain:", result.has_blockchain);
}