{"uid":"cap_vmFAb-zxds9ZIjkB1vdxa","slug":"truthbear-carbon-region-integrity-chain-5f9c4913","name":"TruthBear Carbon Region Integrity Chain","description":"[3-LEG] Carbon integrity chain, one carbon project (?entity=kariba-redd): leading rating drift, downgrades and standard-body review -> current registry lifecycle from listed to suspended or de-listed -> realized price integrity (confirmation gate). A chain, not one reading: confidence = how many legs are lit, in order. Sources: Verra, Gold Standard, registry feeds. Descriptive only, never a forecast or advice. No data -> 422 no_charge, not billed. $0.25 per call.","url":"https://api.truthbear.co/gauge/carbon-region","method":"GET","headers":{},"bodySchema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"type":"object","required":["type","method","queryParams"],"properties":{"type":{"const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","required":["entity"],"properties":{"entity":{"type":"string","examples":["kariba-redd","rimba-raya","southern-cardamom","cdm-mechanism","vm0009-methodology","vm0007-methodology"],"description":"required - monitored object id, paired with signal_id; free list at GET /gauge/catalog?signal_id=<signal_id> -> signals[0].entities[]","x-accepted-values":{"all":"https://api.truthbear.co/schemas/gauge-carbon-region.input.json","shown":6,"total":19}}},"additionalProperties":false}}},"output":{"type":"object","required":["type"],"properties":{"type":{"const":"json"},"example":{}}}}},"responseSchema":{"type":"json","example":{"legs":{"lifecycle":{"band":"ended","source_ref":"https://registry.verra.org/app/projectDetail/VCS/902","record_hash":"sha256:3b19805563d036479d8500bf19f2fdcff728f2c085a269d96673246cf89e718c"},"rating_drift":{"band":"withdrawn","source_ref":"https://registry.verra.org/app/projectDetail/VCS/902","record_hash":"sha256:42b5328d7e2d4cff264e71f7450243369e5f49ea1da1e69852b6b44597afc5a9"},"price_integrity":{"band":"unsellable","source_ref":"https://www.theguardian.com/environment/2023/oct/03/revealed-top-carbon-offset-firm-worthless-credits-south-pole-kariba-zimbabwe","record_hash":"sha256:e659ab63d01cde8738c4eb486314bba31ef98582d3b56a551edcbbec363193be"}},"name":"Kariba REDD+ (VCS 902)","grade":"screening-level, not decision-grade","scope":{"full":"https://api.truthbear.co/scope/v1","verifiability":"unknown","monitoring_not_forecast":true,"intelligence_not_command":true},"entity":"kariba-redd","nature":"This API supplies data organisation and trend description only. It is not a recommendation to act; the decision is yours. Purely descriptive - no judgement, no prediction. Official source plus record_hash; verify with the free /gauge/verify.","provenance":{"freshness":"recent","age_hours_now":143,"freshness_basis":"cadence=default; fresh<=24h; recent<=192h; dead_source>1440h; age_basis=request-time(now minus observed_at)"}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.25","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":"$0.25/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.25","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.25","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_VjJurmsXS_Bn3GtymfvPk","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.25","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns a 3-leg carbon project integrity chain covering rating drift/downgrades, registry lifecycle status, and realized price integrity for a named carbon project or mechanism.","exampleAgentPrompt":"Pull the full 3-leg carbon integrity chain for the Kariba REDD project — I want to see rating drift and downgrade signals, its current registry lifecycle status, and whether price integrity is confirmed.","exampleUseCases":[{"title":"Carbon credit due diligence before purchase","prompt":"Before I buy any Kariba REDD credits, can you check the TruthBear integrity chain for kariba-redd — specifically whether there have been any rating downgrades, if it's still actively listed on the registry, and if price integrity checks out?"},{"title":"Portfolio greenwash audit for ESG fund","prompt":"I need to audit our carbon offset holdings for greenwash risk — run the 3-leg integrity chain on rimba-raya and tell me how many legs are lit, whether it's been reviewed or flagged by Verra or Gold Standard, and what the registry lifecycle status is."},{"title":"Methodology-level integrity check for CDM","prompt":"What's the current integrity status for the CDM mechanism overall? Check the carbon-region chain for cdm-mechanism — I need to know about leading standard-body reviews, any suspensions, and whether price integrity is confirmed."}],"resultDescription":"A JSON object containing three sequential integrity legs: (1) leading rating drift, downgrades, and standard-body review signals; (2) current registry lifecycle status (listed, suspended, or de-listed); (3) realized price integrity confirmation. A confidence score reflects how many legs are fully lit. Returns HTTP 422 (no_charge) if no data is available for the requested entity.","failureModes":["422 no_charge returned when no data exists for the requested entity — not billed","Invalid or unrecognized entity ID results in 422 or empty response","Missing required 'entity' query parameter causes request rejection","Partial data availability may result in fewer than 3 legs lit, lowering confidence score"],"whenToPreferThis":"Choose this endpoint when you need a structured, multi-signal integrity assessment of a specific voluntary carbon project or methodology — especially when you want to cross-check rating drift, registry status, and price integrity in a single chained call. Prefer it over raw registry lookups when you need a confidence-scored summary across all three integrity dimensions and want Verra/Gold Standard sources aggregated automatically.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T12:31:33.701Z","isFirstParty":false}