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 CO₂ = 100·0.2 = 20 kg
ecology.carbon_footprint_transport: 100.0 km × 0.2 kg/km = 20 kg CO₂ (matches claim 20.0)
gates
RED:PASS
content hash (the seal)
48fb905a7d152c9c9154c45839ab61fb3b37da8346eb4d8c8792fa521a87f5d1
raw JSON ↗ · re-check: GET /seal?hash=48fb905a7d152c9c…