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 V = (4/3)π·3³ = 36π ≈ 113.097 ; A = 4π·3² ≈ 113.097
geometry.sphere: r=3.0 V=113.0973 A=113.0973 (matches claims)
gates
RED:PASS
content hash (the seal)
ab703077eee4241fd04c47ba6fa4140c8ba5f171c1ab833307bd9d0f055198dd
raw JSON ↗ · re-check: GET /seal?hash=ab703077eee4241f…