{
  "schema": "signallink.ebony.public-evidence.v1",
  "generated_at": "2026-08-29T12:10:50.215Z",
  "integration": "Project Ebony x SignalLink",
  "mode": "SYNTHETIC_ONLY",
  "source_boundary": "Public HVF onboarding concepts only; no private HVF telemetry or runtime access",
  "batch_id": "EBONY-SIGNALLINK-PUBLIC-20260829121050215",
  "hash_algorithm": "SHA-256",
  "signature_algorithm": "Ed25519",
  "public_key_pem": "-----BEGIN PUBLIC KEY-----\nMCowBQYDK2VwAyEAZYTsUjGDGOgPrH+eK0JZTcw+l0c1M4t879NPf0HFa1o=\n-----END PUBLIC KEY-----\n",
  "event_count": 2,
  "results": [
    {
      "event": {
        "schema": "signallink.ebony.telemetry.v1",
        "source": "HVF_EBONY",
        "batch_id": "EBONY-SIGNALLINK-PUBLIC-20260829121050215",
        "timestamp": "2026-08-29T12:10:50.215Z",
        "mode": "SYNTHETIC_ONLY",
        "device_id": "EBONY-DEMO-NODE",
        "zone_id": "ZONE-1-NORTH",
        "event_id": "EBONY-SIGNALLINK-PUBLIC-20260829121050215-RGB-001",
        "event_type": "rgb_optical_capture",
        "payload": {
          "media_type": "image/rgb+synthetic",
          "width_px": 1920,
          "height_px": 1080,
          "channel_mean": {
            "red": 0.31,
            "green": 0.56,
            "blue": 0.24
          },
          "green_leaf_index": 0.42,
          "latitude": 35.4712,
          "longitude": -98.3541,
          "altitude_m": 50,
          "frame_bytes_sha256": "7486951b39547f38892910b85c8f32e46cdbab53d7597422339568c70353160e"
        }
      },
      "raw_payload_sha256": "b7839c53e10f20f04b79c6efe8f903f45ec49ec5c595f58d506a1fb5227bcb66",
      "canonical_event_sha256": "e5ac1bbf9ea835d7740de4698cb7b3827887148ccf4ba6d5c620a353081ac889",
      "ed25519_signature_base64": "RdeWOkXcGuXVvbBx6dh8xHr44fpsTntLIm6cwpagkTuTWMBAcLZtozf+sgdIBsecIQycEDWn1/4+zmN1x6gTAw==",
      "signature_valid": true,
      "tamper_test_rejected": true
    },
    {
      "event": {
        "schema": "signallink.ebony.telemetry.v1",
        "source": "HVF_EBONY",
        "batch_id": "EBONY-SIGNALLINK-PUBLIC-20260829121050215",
        "timestamp": "2026-08-29T12:10:50.215Z",
        "mode": "SYNTHETIC_ONLY",
        "device_id": "EBONY-DEMO-NODE",
        "zone_id": "ZONE-1-NORTH",
        "event_id": "EBONY-SIGNALLINK-PUBLIC-20260829121050215-DP-001",
        "event_type": "dielectric_permittivity_reading",
        "payload": {
          "sensor_id": "HVF-DP-SYNTH-001",
          "relative_permittivity": 18.7,
          "frequency_hz": 1000000,
          "soil_temperature_c": 27.5,
          "volumetric_water_content_pct": 21.4,
          "calibration": "SYNTHETIC_BASELINE_V1"
        }
      },
      "raw_payload_sha256": "1c1b0d142d3c93268405a37748f7788a762bd493378500a7a98715c460ad794a",
      "canonical_event_sha256": "60dabbddf058d88bb9073ed02a7d4ec1c8ac95cd2096aeb1fc1905c2fb60cc7b",
      "ed25519_signature_base64": "Xobo9stqtLu6hyo6q49fWAAGi4JlZJw7l0d+Z7f/oYTeyD4K/dzqUPaU49kqvRYO+14hZVC/EFjE0qA1AaeiDg==",
      "signature_valid": true,
      "tamper_test_rejected": true
    }
  ],
  "verification_summary": {
    "all_payload_hashes_present": true,
    "all_signatures_valid": true,
    "all_tamper_tests_rejected": true,
    "adapter_api_path_tested": true,
    "live_webrtc_handshake_completed": false
  },
  "evidence_sha256": "3e3630c9a01fc91b404a883f01d99eb5a90f4a00491ad9358b1dca9dcd4cb656"
}