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 EV = log₂(8² / 0.004) ≈ 13.97
photography.exposure_value: EV = 13.966 (matches claim)
gates
RED:PASS
content hash (the seal)
8bf5f6ed714e882d46a60b3c72db963572c7ae1bb0c6fac47b2c7bd4a6dff8c9
raw JSON ↗ · re-check: GET /seal?hash=8bf5f6ed714e882d…