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 sin²x + cos²x = 1
sin(x)**2+cos(x)**2 = 1; the two sides are equal -- each reduces to 1, so their difference simplifies to 0
CONFIRMED cos 2x = 1 − 2 sin²x
cos(2*x) = 1-2*sin(x)**2; the two sides are equal -- each reduces to cos(2*x), so their difference simplifies to 0
gates
RED:PASS
content hash (the seal)
c91b041e82af9af480694ebb2b72f9ce50de2107b2087fa2eb53323070d7cb0b
raw JSON ↗ · re-check: GET /seal?hash=c91b041e82af9af4…