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JSON canonicalization — canonicalize structured data with RFC 8785 JCS; return canonical JSON text, UTF-8 byte length, and SHA-256 hash for integrity checks, signature preparation, and deduplication.…
https://canonicalhash-production.up.railway.app/v1/canonicalizeVerifiable action receipt for AI agents. Submit any JSON action object and get back an EIP-712 signed receipt proving the action occurred at a specific time. Tamper-evident, non-repudiable by the ser…
https://canonicalhash-production.up.railway.app/v1/receiptExtract structured JSON from messy text. Deterministic Tier 1 (regex, exact) handles labeled inputs in under 50ms; Needle 3 model fallback handles free-form text. Use when an agent needs to turn emai…
https://canonicalhash-production.up.railway.app/v1/structure/paidBatch canonicalize up to 1000 JSON payloads in one call — one signature, one payment, one attestation. Same RFC 8785 canonicalization as /v1/canonicalize. Use when an agent needs to fingerprint a dat…
https://canonicalhash-production.up.railway.app/v1/canonicalize/batch