{"uid":"cap_3cpsuX6tWdFWZRDuYHO8b","slug":"moneypilot-json-evidence-canonical-sha-256-fingerprinting-7bcb6869","name":"MoneyPilot JSON Evidence — Canonical SHA-256 Fingerprinting","description":"Autonomous earning worker plus eleven deterministic x402 APIs paid in Base USDC: endpoint trust scoring, API health, wallet activity, URL evidence, site maps, gas data, transaction receipts, JSON tools, and x402 verification.","url":"https://moneypilot-c6f8c4.joedyermens.chatgpt.site/api/x402/json-evidence?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET","HEAD","DELETE"],"type":"string"},"queryParams":{"type":"object","required":["value"],"properties":{"value":{"description":"Any valid JSON value."}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"ok":true,"sha256":"43258cff783fe7036d8a43033f830adfc60ec037382473548ac742b888292777","canonical":"{\"a\":1,\"b\":2}"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_3gmsL9Og5R954Jmygwo3j","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Canonicalizes a JSON value and returns its SHA-256 hash for deterministic content fingerprinting, paid in Base USDC via x402.","exampleAgentPrompt":"Canonicalize this JSON object and give me its SHA-256 fingerprint: {\"b\":2,\"a\":1} — I want to verify it hasn't changed.","exampleUseCases":[{"title":"Deduplication fingerprint for API responses","prompt":"Take this JSON response I got from an external API and compute its canonical SHA-256 hash so I can tell if the data has changed since last time I checked."},{"title":"Tamper-evidence audit trail","prompt":"I need to prove that this JSON document — {\"user\":\"alice\",\"amount\":500} — hasn't been modified. Can you canonicalize it and give me a SHA-256 fingerprint I can store as an audit record?"},{"title":"Cross-system JSON equivalence check","prompt":"I'm getting the same data from two different systems but the key ordering is different. Can you hash both JSON objects after canonicalizing them so I can confirm they're identical?"}],"resultDescription":"Returns a JSON object with an `ok` boolean, a `sha256` hex string (the SHA-256 hash of the canonical form), and a `canonical` string containing the deterministically ordered JSON representation of the input value.","failureModes":["Missing or invalid `input` object returns a validation error","Non-JSON or malformed query param `value` may cause a parse error","Using a disallowed HTTP method (e.g. POST) returns a 405 Method Not Allowed","Payment failure or insufficient USDC balance returns a 402 Payment Required","Network timeout or server error returns a 500 Internal Server Error"],"whenToPreferThis":"Choose this endpoint when you need a cheap ($0.01 USDC), deterministic, key-order-independent SHA-256 fingerprint of any JSON value — especially useful for deduplication, tamper detection, caching keys, or audit trails where you need a canonical representation. Prefer it over rolling your own canonicalization logic when you need a reproducible, interoperable hash that ignores key ordering differences.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-18T18:34:29.681Z","isFirstParty":false,"canonicalSlug":"moneypilot-json-evidence-canonical-sha-256-fingerprinting-7bcb6869"}