Truth Bear · Gauge Carbon Region

import { wrapFetchWithPayment } from "@x402/fetch";
import { privateKeyToAccount } from "viem/accounts";

const account = privateKeyToAccount(process.env.PRIVATE_KEY);
const fetchWithPay = wrapFetchWithPayment(fetch, account);

const res = await fetchWithPay("https://api.truthbear.co/gauge/carbon-region", {
  method: "GET",
});
const data = await res.json();

curl -X GET \
  "https://api.truthbear.co/gauge/carbon-region?entity=required+-+monitored+object+id%2C+paired+with+signal_id%3B+free+list+at+GET+%2Fgauge%2Fcatalog%3Fsignal_id%3D%3Csignal_id%3E+-%3E+signals%5B" \
  -H "X-PAYMENT: <signed x402 payment>"

{
  "entity": "kariba-redd",
  "grade": "screening-level, not decision-grade",
  "legs": {
    "lifecycle": {
      "band": "ended",
      "record_hash": "sha256:3b19805563d036479d8500bf19f2fdcff728f2c085a269d96673246cf89e718c",
      "source_ref": "https://registry.verra.org/app/projectDetail/VCS/902"
    },
    "price_integrity": {
      "band": "unsellable",
      "record_hash": "sha256:e659ab63d01cde8738c4eb486314bba31ef98582d3b56a551edcbbec363193be",
      "source_ref": "https://www.theguardian.com/environment/2023/oct/03/revealed-top-carbon-offset-firm-worthless-credits-south-pole-kariba-zimbabwe"
    },
    "rating_drift": {
      "band": "withdrawn",
      "record_hash": "sha256:42b5328d7e2d4cff264e71f7450243369e5f49ea1da1e69852b6b44597afc5a9",
      "source_ref": "https://registry.verra.org/app/projectDetail/VCS/902"
    }
  },
  "name": "Kariba REDD+ (VCS 902)",
  "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": {
    "age_hours_now": 143,
    "freshness": "recent",
    "freshness_basis": "cadence=default; fresh<=24h; recent<=192h; dead_source>1440h; age_basis=request-time(now minus observed_at)"
  },
  "scope": {
    "full": "https://api.truthbear.co/scope/v1",
    "intelligence_not_command": true,
    "monitoring_not_forecast": true,
    "verifiability": "unknown"
  }
}