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 N = 100·½¹ = 50 after one half-life
geology.radiometric_decay: 100.0 · 2^(−5730.0/5730.0) = 50 after 1 half-lives (matches claim 50.0)
gates
RED:PASS
content hash (the seal)
f1ed7b8e8b7b481a744624ba348dd9f1f00a5c94ddca55cd59170495cd9d8256
raw JSON ↗ · re-check: GET /seal?hash=f1ed7b8e8b7b481a…