{"uid":"cap_y4l-iaqJYa0jdG99cSmgc","slug":"treasury-reality-aave-v3-arbitrum-usdc-supply-apr-2026-09-23-2026-09-24-24007eb5","name":"Treasury Reality — Aave V3 Arbitrum USDC Supply APR (2026-09-23→2026-09-24)","description":"aave-v3-arbitrum-usdc: USDC supply APR, time-weighted over 2026-09-23→2026-09-24, signed. Cheaper than the agent turns you'd burn finding the contracts, decoding ray-scaled rates, sampling the series, and time-weighting it — you trust the math, not us. Verify it offline — schema, every published figure recomputed, and the secp256k1 signature — with no API call and no trust in us.","url":"https://treasury-reality-base.fly.dev/v1/artifacts/sha256:3d13bc011648a3688e50956efb2b5407bcce12f277c727528691289a88b868bf?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":{"const":"http"},"method":{"const":"GET"}},"additionalProperties":false},"output":{"type":"object"}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.1","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":"$0.1/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.1","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.1","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_s2gulTCplwzWxeeiUoPOa","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.1","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns a cryptographically signed, time-weighted USDC supply APR record for Aave V3 on Arbitrum over a specific 24-hour period, verifiable offline without trusting the provider.","exampleAgentPrompt":"Can you fetch the signed, time-weighted USDC supply APR record for Aave V3 on Arbitrum covering September 23–24 2026? I want the verified figure I can check offline against the secp256k1 signature.","exampleUseCases":[{"title":"Auditing DeFi yield for accounting","prompt":"Pull the verified USDC supply APR on Aave V3 Arbitrum for September 23–24 2026 — I need the signed artifact so our finance team can reconcile yield income without trusting a third party's math."},{"title":"Comparing historical lending rates","prompt":"What was the time-weighted USDC supply rate on Aave V3 Arbitrum for the day of September 23 2026? Give me the signed record so I can compare it against other lending protocols for that same period."},{"title":"Feeding verified yield into a smart contract","prompt":"Get me the cryptographically signed USDC APR artifact from Aave V3 Arbitrum for Sept 23–24 2026 — I need the secp256k1 signature and the rate figure so I can use it as a verifiable oracle input on-chain."}],"resultDescription":"A signed artifact containing the time-weighted USDC supply APR for Aave V3 on Arbitrum over the 2026-09-23 to 2026-09-24 window. The response includes the computed yield rate (derived from ray-scaled on-chain data), sampling methodology, and a secp256k1 cryptographic signature over the result, allowing full offline verification of both the math and the authenticity of the figure without any additional API calls.","failureModes":["Payment not included or invalid x402 payment header — returns 402 Payment Required","Artifact hash mismatch — SHA256 in the URL does not correspond to a stored artifact, returns 404","Network or hosting unavailability on fly.dev infrastructure — returns 5xx","Rate or signature verification fails offline if the local recomputation diverges from the published schema"],"whenToPreferThis":"Prefer this endpoint when you need a cryptographically attested, time-weighted DeFi yield figure for Aave V3 USDC on Arbitrum for the specific 2026-09-23 to 2026-09-24 window, without spending agent compute decoding raw ray-scaled contracts or sampling on-chain data yourself. It is ideal for audit trails, oracle inputs, or compliance workflows that require offline verifiability via secp256k1 signatures rather than trusting a live API response.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T12:35:09.680Z","isFirstParty":false,"canonicalSlug":"treasury-reality-aave-v3-arbitrum-usdc-supply-apr-2026-09-23-2026-09-24-24007eb5"}