
PactVerity & PVTY.
Evidence for the AI era.
Inside the receipt-verification project and the separate role of its PVTY token.

Inside the receipt-verification project and the separate role of its PVTY token.
Read the Proof Engine capabilities and limitations, then inspect the Receipt API documentation and reproducible examples. These are first-party technical references, not independent validation of product performance or token value.
New research asks whether a transaction should have to prove it delivered the outcome its signer intended.
zkAPI separates metered API payments from the billing identity behind individual requests.
The Ethereum Foundation’s 16 October notice sets the next testnet milestone for 26 October. Here is what it means for testing, operators and ordinary users.

The open-source tool distinguishes program events from failures in the monitoring pipeline itself.
An address may represent data, an executable program or a token holding—not a person.
Explainer · 7 Oct 2026Reconciliation is part of a payment product, not an optional afterthought.
Explainer · 7 Oct 2026Why applications need explicit freshness and failure handling for chain data.
Explainer · 7 Oct 2026Inside the receipt-verification project and the separate role of its PVTY token.
Project briefing · 7 Oct 2026
zkAPI separates metered API payments from the billing identity behind individual requests.
The score is only meaningful when the evaluation conditions are clear.
Explainer · 7 Oct 2026Integrity, provenance and factual truth are three separate checks.
Explainer · 7 Oct 2026A service-wide indicator and your own request history describe different things.
Explainer · 7 Oct 2026Build the vocabulary, follow the sources and save what matters.