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canonicalhash

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. Includes an EIP-712 signed attestation. Use when an agent needs an idempotency key, cache key, dedup hash, or verifiable commitment. $0.002 per call. Free verification at POST /v1/verify.

Resource URL

https://canonicalhash-production.up.railway.app/v1/canonicalize

Payment options

exactBase (8453)

$0.002 USDC

Max amount

Pay to
0xfBF6eb2d6eF4D4a2F528aDEF116d641CA5E89681
Timeout
60s

Tags

jsoncanonicalizationrfc8785hashsha256

For agents

Prompt snippet for AI agents

Find and pay for this x402 resource:
URL: https://canonicalhash-production.up.railway.app/v1/canonicalize
Type: http
Sources: payai, thirdweb

Developer