NarrowHighway

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 4 bonds, 0 lone pairs → tetrahedral, 109.47°
molecular_geometry.vsepr: steric 4 (4 bonding + 0 lone) -> tetrahedral, bond angle 109.47 deg
gates
RED:PASS
content hash (the seal)
2383f5502d5cbaf290c97dd0164aef5c95a2cd4a6ea681597f0dd0815814ac88

raw JSON ↗ · re-check: GET /seal?hash=2383f5502d5cbaf2…