{"uid":"cap_XFspKOBi9Hl7KXj1HRJbr","slug":"auros-variance-physical-b5e933a7","name":"AUROS Variance Physical","description":"Physical energy proof pack: promised vs attested Wh, health, last_2/4/8 rollups, Welch PSD on history. Freemium card is free. HMAC-signed when attest signing is configured. Lab-indicative HITL — not SCADA. Gap ≠ Activity ≠ Variance ≠ Green.","url":"https://getauros.com/api/v1/variance-physical?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"token":{"type":"string","description":"Optional 0x lab token; omit for AUROS demo window"}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.18","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":"$0.18/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.18","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.18","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_5zGpwrcI8zMmQA2HVIzx5","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.18","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns a physical energy proof pack comparing promised vs. attested watt-hours, with health indicators, rolling rollups (last 2/4/8 periods), and Welch PSD spectral analysis on historical data — HMAC-signed when attest signing is configured.","exampleAgentPrompt":"Pull the AUROS Variance Physical proof pack for my lab token 0xabc123 — I need the promised vs attested Wh comparison, health status, the last 2/4/8 rollups, and the Welch PSD on its history so I can verify the physical energy claims before we proceed.","exampleUseCases":[{"title":"Pre-issuance energy claim verification","prompt":"Before we finalize the tokenization, run the AUROS physical variance check on my lab token 0xdef456 — I want to see whether the attested watt-hours actually match what was promised, and get the health score and rollup history."},{"title":"Spectral anomaly detection on energy history","prompt":"Can you pull the Welch PSD spectral analysis from AUROS Variance Physical for asset token 0x789abc? I want to see if there are any unusual frequency patterns in its production history that might indicate data irregularities."},{"title":"Compliance desk proof artifact generation","prompt":"We need a signed energy proof pack for the compliance desk — use AUROS Variance Physical with my lab token 0x112233 to get the HMAC-signed attested vs promised Wh comparison and the last 4 and 8 period rollups."}],"resultDescription":"A structured proof pack containing: promised Wh vs. attested Wh with variance delta, asset health indicator, rolling rollup summaries for the last 2, 4, and 8 periods, Welch Power Spectral Density (PSD) output on the energy history, and optionally an HMAC signature when attest signing is configured. A freemium demo window is available without a lab token.","failureModes":["Invalid or expired lab token returns an authentication or not-found error","Missing token falls back to demo/freemium window with limited data","HMAC signing unavailable if attest signing is not configured for the asset","Insufficient history for PSD computation if asset is new or has sparse data","Payment failure (x402) blocks access to paid tier results"],"whenToPreferThis":"Choose this endpoint when you need cryptographically verifiable, lab-level evidence that a physical energy asset delivered what it promised — specifically the Wh variance, spectral health, and rolling period rollups. Prefer it over the AUROS Green Transparency or Activity Integrity endpoints when the core question is 'did the physical hardware actually produce the claimed watt-hours?' rather than green label accuracy or on-chain activity patterns. Note: this is lab-indicative HITL data, not SCADA-grade industrial telemetry, and variance ≠ gap ≠ activity ≠ green.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-29T07:02:25.760Z","isFirstParty":false,"canonicalSlug":"auros-variance-physical-b5e933a7"}