Independent verification of any signed humanoid robot service record.
Enter a Robot Unit ID or CHRT™ Technician ID below. The Robot Health Passport™ public registry returns a cryptographically verified, blockchain-anchored service history. No account required. No paid subscription. Used by insurers, lenders, fleet operators, OEMs, and regulators worldwide.
Record Lookup
Lookup is free and anonymous. If you provide your email, we will send a downloadable PDF Service Certificate for your records.
Record Not Found
No signed record exists in the Robot Health Passport™ registry for the ID you entered. This is normal during the pre-launch period.
Full public registry goes live Q3 2026. During pre-launch, a sample record is available for testing:
Sprocket · Unit #000083971
Complete Signed Service History
6 Events · 17 MonthsStandard 500-hour maintenance interval completed. All systems verified against cohort baseline. No anomalies detected. IMU calibration renewed. State of Health confirmed at 96.4%.
Full kinematic calibration performed across all 28 degrees of freedom. Harmonic drive backlash re-zeroed on left and right knee actuators. Drift within spec.
Thermal overload detected on left ankle harmonic drive during continuous operation. Unit taken offline by Diagnostic Layer predictive alert before failure. Actuator replaced with OEM part (S/N A7-449281). Post-replacement calibration and load test passed. Root cause: cooling airflow obstruction, subsequently corrected at fleet level.
OEM firmware update applied (v3.1.2 to v3.1.4). Includes gait stability improvements, grasp force refinements, and expanded Vision-Language-Action model coverage. Post-update regression suite passed on all 47 task benchmarks.
First 500-hour maintenance interval. All systems within baseline specification. Initial wear patterns on hip pitch actuators consistent with expected usage profile for warehouse/logistics sector. Lubrication refreshed.
Unit #000083971 registered to the Robot Health Passport™ public ledger at time of commissioning. OEM specification sheet and platform certificate bound to record. Initial baseline telemetry captured across all six normalized streams.
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- This site is in pre-launch. All service records, unit identifiers, valuations, CHRT™ credentials, and signed events displayed are sample data only. The public registry enters general availability Q3 2026. Cryptographic verification of a sample record does not constitute operational warranty of any specific humanoid robot.
- HR IV™ Reports are delivered for informational and underwriting support purposes only. Valuations do not constitute an offer to insure, finance, lease, or purchase any specific asset. Past service history does not guarantee future performance, residual value, or insurability. Reports are delivered under a non-disclosure agreement. Standards cited (ANSI/A3 R15.06-2025, ISO 13482, EU Machinery Regulation) are referenced for compliance context; RobotCare, LLC does not represent these standards bodies.
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