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 [1,2,3]·[4,5,6] = 4+10+18 = 32
vector.dot_product: [1.0, 2.0, 3.0] · [4.0, 5.0, 6.0] = 32.0
CONFIRMED det [[1,2],[3,4]] = 1·4 − 2·3 = −2
matrix.determinant: det = -2
gates
RED:PASS
content hash (the seal)
5a497c248aa2ecb6cdbbda77103315c3ed6927d599fcffa323446bfe95db0af7
raw JSON ↗ · re-check: GET /seal?hash=5a497c248aa2ecb6…