{
  "added_at": "2026-11-08",
  "additional_evidence_urls": [
    "https://github.com/OpenStrap/research/blob/c6be09c4021546e4693dcf74da25d7b793ff8a40/PROTOCOL.md"
  ],
  "category": "reconstruction-cases",
  "class": "hardware",
  "description_en": "OpenStrap research reconstructs WHOOP 4.0 BLE framing, history synchronization and sensor-record decoding. Its Python research client can scan and connect to a band, stream heart rate and motion, drain history, decode frames and replay saved captures.",
  "description_zh": "OpenStrap research 重建 WHOOP 4.0 的 BLE 帧格式、历史同步和传感器记录解码。其 Python 研究客户端可扫描并连接腕带、传输心率和运动数据、读取历史、解码帧并回放已保存的抓取数据。",
  "entry_url": "https://awesomerea.org/resources/openstrap-whoop4-research-case/",
  "entry_url_zh": "https://awesomerea.org/zh/resources/openstrap-whoop4-research-case/",
  "evidence_class": 2,
  "evidence_status": "observed",
  "evidence_url": "https://github.com/OpenStrap/research/blob/c6be09c4021546e4693dcf74da25d7b793ff8a40/README.md",
  "group": "cases",
  "id": "openstrap-whoop4-research-case",
  "json_url": "https://awesomerea.org/resources/openstrap-whoop4-research-case/record.json",
  "kind": "case-study",
  "markdown_url": "https://awesomerea.org/resources/openstrap-whoop4-research-case/index.md",
  "markdown_url_zh": "https://awesomerea.org/zh/resources/openstrap-whoop4-research-case/index.md",
  "name": "OpenStrap research: reconstructing WHOOP 4.0 BLE data access",
  "name_zh": "OpenStrap research：重建 WHOOP 4.0 BLE 数据访问",
  "record_type": "resource",
  "relationship": "independent-reconstruction",
  "requirement_facets": [
    "prerequisites",
    "limits",
    "license"
  ],
  "requirements": [
    "A WHOOP 4.0 band and bleak for live Bluetooth operations.",
    "Most fields beyond the 1 Hz record header remain empirical or unknown.",
    "MIT License."
  ],
  "requirements_zh": [
    "实时蓝牙操作需要 WHOOP 4.0 腕带和 bleak。",
    "1 Hz 记录头之后的大多数字段仍属经验推断或未知。",
    "采用 MIT 许可证。"
  ],
  "scope": "unknown",
  "targets": [
    "protocol"
  ],
  "url": "https://github.com/OpenStrap/research",
  "verification": "source-reviewed",
  "verified_at": "2026-11-08"
}