The receipt
✓ HOLDS
A permanent, tamper-evident record of a verification. The content hash IS the proof — re-fetch it and the bytes must match, or it is not this record.
Worked trail
CONFIRMED c = √(9.81·100 / 2π) ≈ 12.5 m/s
oceanography.deep_water_wave_speed: c = √(9.81·100.0/2π) = 12.4952 m/s (matches claim 12.495239060264087)
gates
RED:PASS
content hash (the seal)
3b56076878e77ccfbeb66d5900efad6a2a8c9372c248375fcc162f29da7b1050
raw JSON ↗ · re-check: GET /seal?hash=3b56076878e77ccf…