Unified Data Appliance
Registry, exchange, compliance and market sources are normalized into a shared project dimension and a transaction ledger of issuances, retirements and transfers. Live sources refresh automatically each day at 05:30 UTC; credentialed and manual sources are registered here and activate as access is granted.
Climate Action Reserve
Public APX-hosted project report: project IDs, developers, owners, operators and compliance program IDs.
APX public project report (first page)
Source documentation →Climate Action Reserve
Credit issuance and retirement events with vintages and serial ranges.
Ledger synced — 62 events across 47 projects
Source documentation →Climate Action Reserve
Serialized retirements with account holder (buyer) and stated retirement reason.
50 retirements with buyer attribution
Source documentation →Verra / S&P Global
S&P Global-hosted registry (July 2026 migration). No anonymous search endpoint; requires an authenticated key.
Verra's S&P Global registry requires an authenticated API key (VERRA_API_KEY) — no anonymous search endpoint since the July 2026 migration
Source documentation →Gold Standard
Public Impact Registry project dimension (name, type, country, status).
500 Gold Standard projects
Source documentation →Gold Standard
Issuance and retirement events at serial-block level, with vintage and CORSIA flag.
500 serialized credit events across 141 projects
Source documentation →ACR / Winrock
ACR project dimension via ICE GreenTrace public reports.
500 ACR projects
Source documentation →ACR / Winrock
Serialized ACR holdings: issuances plus retirements and cancellations with account holder attribution.
973 ACR credit events across 158 projects
Source documentation →Puro.earth
Engineered CDR issuances and retirements — biochar, BECCS, enhanced weathering.
Manual import source — refresh via CSV upload
Source documentation →UC Berkeley GSPP
Quarterly normalized cross-registry dataset merging Verra, Gold Standard, ACR and CAR. Best free baseline for coverage backfill.
Manual import source — refresh via CSV upload
Source documentation →ICAO
Authoritative list of CORSIA-eligible programmes and unit criteria by phase.
Manual import source — refresh via CSV upload
Source documentation →European Commission
Verified emissions, allocations and account-level transfers for the EU ETS.
Manual import source — refresh via CSV upload
Source documentation →California Air Resources Board
Compliance offset issuance tables and quarterly auction settlement data.
Manual import source — refresh via CSV upload
Source documentation →Xpansiv
Executed spot trades and daily settlement marks for GEO, N-GEO, C-GEO and SD-GEO contracts. Commercial data licence required.
Awaiting credentials (XPANSIV_API_KEY)
Source documentation →Finnhub
Listed carbon-economy equity quotes used to cross-reference market pricing against registry activity.
Market data reachable (LIN last 469.89)
Source documentation →| Feed | Started | Status | Fetched | Saved | Detail |
|---|---|---|---|---|---|
| finnhub-carbon | 9/26/2026, 5:31:58 AM | success | 1 | 0 | Market data reachable (LIN last 469.89) |
| xpansiv-cbl | 9/26/2026, 5:31:58 AM | skipped | 0 | 0 | Awaiting credentials (XPANSIV_API_KEY) |
| carb-arb | 9/26/2026, 5:31:58 AM | skipped | 0 | 0 | Manual import source — refresh via CSV upload |
| eutl | 9/26/2026, 5:31:58 AM | skipped | 0 | 0 | Manual import source — refresh via CSV upload |
| icao-corsia | 9/26/2026, 5:31:58 AM | skipped | 0 | 0 | Manual import source — refresh via CSV upload |
| berkeley-vrod | 9/26/2026, 5:31:58 AM | skipped | 0 | 0 | Manual import source — refresh via CSV upload |
| puro-earth | 9/26/2026, 5:31:58 AM | skipped | 0 | 0 | Manual import source — refresh via CSV upload |
| acr-credits | 9/26/2026, 5:31:28 AM | success | 600 | 973 | 973 ACR credit events across 158 projects |
| acr-projects | 9/26/2026, 5:31:25 AM | success | 500 | 500 | 500 ACR projects |
| gold-standard-credits | 9/26/2026, 5:30:57 AM | success | 500 | 500 | 500 serialized credit events across 141 projects |
| gold-standard | 9/26/2026, 5:30:31 AM | success | 500 | 500 | 500 Gold Standard projects |
| verra-vcs | 9/26/2026, 5:30:31 AM | skipped | 0 | 0 | Verra's S&P Global registry requires an authenticated API key (VERRA_API_KEY) — no anonymous search endpoint since the July 2026 migration |
| car-retirements | 9/26/2026, 5:30:29 AM | success | 50 | 50 | 50 retirements with buyer attribution |
| car-issuance | 9/26/2026, 5:30:10 AM | success | 62 | 62 | Ledger synced — 62 events across 47 projects |
| car-projects | 9/26/2026, 5:30:04 AM | success | 50 | 50 | APX public project report (first page) |
| finnhub-carbon | 9/25/2026, 5:31:56 AM | success | 1 | 0 | Market data reachable (LIN last 468.14) |
| xpansiv-cbl | 9/25/2026, 5:31:56 AM | skipped | 0 | 0 | Awaiting credentials (XPANSIV_API_KEY) |
| carb-arb | 9/25/2026, 5:31:56 AM | skipped | 0 | 0 | Manual import source — refresh via CSV upload |
| eutl | 9/25/2026, 5:31:56 AM | skipped | 0 | 0 | Manual import source — refresh via CSV upload |
| icao-corsia | 9/25/2026, 5:31:56 AM | skipped | 0 | 0 | Manual import source — refresh via CSV upload |
| berkeley-vrod | 9/25/2026, 5:31:56 AM | skipped | 0 | 0 | Manual import source — refresh via CSV upload |
| puro-earth | 9/25/2026, 5:31:56 AM | skipped | 0 | 0 | Manual import source — refresh via CSV upload |
| acr-credits | 9/25/2026, 5:31:25 AM | success | 600 | 974 | 974 ACR credit events across 156 projects |
| acr-projects | 9/25/2026, 5:31:23 AM | success | 500 | 500 | 500 ACR projects |
| gold-standard-credits | 9/25/2026, 5:30:55 AM | success | 500 | 500 | 500 serialized credit events across 140 projects |
| gold-standard | 9/25/2026, 5:30:30 AM | success | 500 | 500 | 500 Gold Standard projects |
| verra-vcs | 9/25/2026, 5:30:30 AM | skipped | 0 | 0 | Verra's S&P Global registry requires an authenticated API key (VERRA_API_KEY) — no anonymous search endpoint since the July 2026 migration |
| car-retirements | 9/25/2026, 5:30:28 AM | success | 50 | 50 | 50 retirements with buyer attribution |
| car-issuance | 9/25/2026, 5:30:10 AM | success | 63 | 63 | Ledger synced — 63 events across 47 projects |
| car-projects | 9/25/2026, 5:30:04 AM | success | 50 | 50 | APX public project report (first page) |
| finnhub-carbon | 9/24/2026, 5:32:00 AM | success | 1 | 0 | Market data reachable (LIN last 469.72) |
| xpansiv-cbl | 9/24/2026, 5:32:00 AM | skipped | 0 | 0 | Awaiting credentials (XPANSIV_API_KEY) |
| carb-arb | 9/24/2026, 5:32:00 AM | skipped | 0 | 0 | Manual import source — refresh via CSV upload |
| eutl | 9/24/2026, 5:32:00 AM | skipped | 0 | 0 | Manual import source — refresh via CSV upload |
| icao-corsia | 9/24/2026, 5:31:59 AM | skipped | 0 | 0 | Manual import source — refresh via CSV upload |
| berkeley-vrod | 9/24/2026, 5:31:59 AM | skipped | 0 | 0 | Manual import source — refresh via CSV upload |
| puro-earth | 9/24/2026, 5:31:59 AM | skipped | 0 | 0 | Manual import source — refresh via CSV upload |
| acr-credits | 9/24/2026, 5:31:28 AM | success | 600 | 970 | 970 ACR credit events across 159 projects |
| acr-projects | 9/24/2026, 5:31:25 AM | success | 500 | 500 | 500 ACR projects |
| gold-standard-credits | 9/24/2026, 5:30:56 AM | success | 500 | 500 | 500 serialized credit events across 137 projects |
