
Open specification and Python SDK for recording tamper-evident audit trails of LLM interactions, including prompt and response fingerprints, model metadata, telemetry, and hash-linked records.
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Ranked by how closely each one matches pbom's job. Prices show each provider's Pro state; entry prices are labelled as such. Unpriced products still belong to the market.
Thin market — few comparable priced products; treat statistics as indicative.