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 el

periodic_table.element: C (carbon, Z=6) — definitional claims match

CONFIRMED bal

chemistry.equation: atoms and charge balanced under stated coefficients

CONFIRMED gibbs

chemistry.temperature_K: 300.0 K positive; chemistry.thermodynamic_feasibility: ΔG = -160.000 kJ/mol at T=300.0 K (spontaneous=True, matches claim)

CONFIRMED ph

chemistry.pH_classification: pH 4.0 is acid (matches claim 'acidic')

CONFIRMED h2o

2*1008 + 15999 = 18015; both sides reduce to 18015

CONFIRMED co2

12011 + 2*15999 = 44009; both sides reduce to 44009

CONFIRMED nacl

22990 + 35453 = 58443; both sides reduce to 58443

gates

RED:PASS

content hash (the seal)

54db514fbdd51c90cad455bc773f8152da3b3eb6a53119da6ddb670c9464e23b

raw JSON ↗ · re-check: GET /seal?hash=54db514fbdd51c90…