Compatibility Receipt 1.0

Freeze a decision without asking anyone to trust a screenshot

A technical decision can carry a deterministic receipt containing both verdict scopes, configuration, versions, evidence URLs, date and SHA-256 integrity hash.

Verify a receipt

Paste only a compatibility_receipt object emitted by the API or MCP. Do not add personal data: the verifier expects none, stores nothing and never fetches a URL contained in the receipt.

Waiting for a receipt.

What the hash proves

A valid result proves that the content has not changed since its digest was calculated. It is not an identity signature and does not prove that external evidence can never change. Catalog and method versions bind the receipt to CompatAir’s separately signed integrity snapshots.

Contracts

Schema: Compatibility Receipt JSON Schema. Machine verification: POST /api/v1/compatibility/receipts/verify.