{
  "issuer": "Nityaflow",
  "kid": "nityaflow-receipts-1",
  "alg": "Ed25519",
  "public_jwk": { "kty": "OKP", "crv": "Ed25519", "x": "2NNm64TPrUlQETtnxm3SvGPwDBiKQ0URxC_aYBSAhEc" },
  "format": "https://app.nityaflow.in/receipts.html",
  "signs": {
    "v1": "nityaflow-receipt:v1:<fingerprint_sha256>:<signed_at>",
    "v2": "nityaflow-receipt:v2:<fingerprint_sha256>:<signed_at>:<chain.id>:<chain.seq>:<chain.prev>"
  },
  "live_copy": "https://aeerptxvpnbzqglebhyt.supabase.co/functions/v1/wf/receipt-key"
}