Deterministic result
The normalized inputs reproduce the listed checks, outcome and domain-separated SHA-256 digest under engine version 1.0.0.
01 / Working technology
PactVerity's operational browser engine applies published deterministic rules to measurable service evidence, creates a portable SHA-256 receipt and re-verifies imported receipts locally.
04 / What it proves
The verifier exposes what can be recomputed and what still requires trusted evidence collection or on-chain enforcement.
The normalized inputs reproduce the listed checks, outcome and domain-separated SHA-256 digest under engine version 1.0.0.
A valid Ed25519 signature proves that the corresponding Solana key signed that exact receipt digest. It does not prove a real-world identity, role or evidence source.
The MVP does not independently collect evidence, establish trusted time, confirm service delivery, move funds or execute a refund.
Implementation boundary