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 Z = 6 ↔ carbon (C)
periodic_table.element: C (carbon, Z=6) — definitional claims match
gates
RED:PASS
content hash (the seal)
4f0e0dd73b703223c7c09fd367e0c4e13a91ecbd375f6c78ca0585a7349e06b9
raw JSON ↗ · re-check: GET /seal?hash=4f0e0dd73b703223…