General use
Buying, retiring or claiming for any voluntary purpose.Usable
No integrity events, a fresh registry proof, and the profile's rules are met.
okchecked at vintage 2020
The Russas Project
Try to use this credit
See what the contracts say to a claimant, a seller and an integrator right now, next to what happened when the same calls were sent on-chain.
Simulated with eth_call against the live contracts. Nothing is sent.
Verdict for each use
CreditGate.check at block 50,170,038, vintage 2020Usable
CORSIA First Phase
Airline offsetting under ICAO CORSIA First Phase (2024–2026): eligible programme, vintage 2021–2026 and a letter of authorization on record.Vintage outside the window
The vintage is outside what this policy profile accepts.
VintageOutOfWindowchecked at vintage 2020vintage 2021–2026, letter of authorization required
Türkiye ETS offset
Offset use under Türkiye's emissions trading system: credits at most five years old, programme allowlist.Vintage outside the window
The vintage is outside what this policy profile accepts.
VintageOutOfWindowchecked at vintage 2020at most 5 years old
VCMI claim
Corporate claims under the VCMI Claims Code.Usable
No integrity events, a fresh registry proof, and the profile's rules are met.
okchecked at vintage 2020vintage 2016–any
Integrity events
Every event ever opened for this project, oldest first. AI-proposed events are evidence for review, not findings: they act only after a reviewer countersigns or the dispute window closes.
Registry status proven: registeredRegistry, proven by zkTLS, 23 Oct 2026, 10:05 UTC
zkTLS- Proof hash
- 0xdfe90546…07f64942
- Transaction
- 0x21971552…8cc20c69
Where the credits are
From issuance to claims, read from Verra's registry on 21 Oct 2026 and from the contracts now.
Issued
1,407,657credits in 34 batches, vintages 2011 - 2013–2020
Still held
287,340listed on exchanges
226,132in other registry accounts
Retired
894,185t in 301 retirements, all time
155,024t in the last 12 months (68 retirements), 47% with no public beneficiary
On-chain, now
4 USDCEscrow order #2, 2 t, delivered. Holdback 0.80, seller paid 3.20.
51 t claimedClaim #1, voluntary, beneficiary verified. 51 t still backed.
Who retired them, last 12 months
| Beneficiary, as published by the registry | Tonnes | Retirements |
|---|---|---|
| Not disclosed | 72,765 | 13 |
| Fleetcor Deutschland Gmbh | 35,000 | 3 |
| Arvid Nordquist HAB | 16,377 | 4 |
| GM-0145 | 12,277 | 1 |
| Tuskerdirect Limited | 2,840 | 2 |
| Grupo Fast | 2,189 | 1 |
Names appear exactly as the registry publishes them; personal ID numbers are redacted. A name here says nothing about that buyer's conduct.
Registry proof
The project's status comes from Verra's own API response, proven with a zkTLS proof and verified inside RegistryOracle. The request it accepts is pinned byte for byte: URL, method, headers, body and the extraction pattern.
Project status
- Extracted fields
- projectId 1112, stateCode REGISTERED, modifiedDate 2024-09-17T18:35:51
- Proven at
- 23 Oct 2026, 10:05 UTC
- Proof hash
- 0xdfe90546…07f64942
- Authorization on record
- no letter of authorization in the registry record
- Submitted in
- 0x21971552…8cc20c69
Retirements proven on-chain
51 t for Steer Group13 Oct 2026
15732-714295201-714295251-VCS-VCU-352-VER-BR-14-1112-01012019-31122019-110 t for Mallowstreet Limited13 Oct 2026
16098-739553265-739553274-VCS-VCU-352-VER-BR-14-1112-01012020-31122020-1Beneficiaries shown as published by the registry.
Satellite evidence
Sentinel-2 dry-season composites inside the boundary filed with the Verra registry, 2023 against 2025. The detector flags canopy loss pixel by pixel; Hansen Global Forest Change is the independent yardstick.
2023 dry season
2025 dry season
Detected lossdetected by the modelHansen loss the model missedno clear observationfalse colour: SWIR2 (B12) red channel, NIR (B08) green, red (B04) blue; forest = green, cleared or burnt ground = magenta / pink
What the detector found
180 hacanopy loss, 95% interval 170–205 ha (0.43% of forest)
116.4k tCO₂e at risk (IPCC Tier 1, 646.2 t/ha), interval 40.6k–204k
Pre-registered rule not met (validFraction >= 0.5 AND (lossPct >= 1.0 OR lossHa >= 1000)); no event proposed.
Agreement with Hansen GFC here
0.75precision
0.69recall
0.72F1 (chance 0.004)
0.98ROC AUC
Detected 180 ha against 196 ha in Hansen; 100.0% of forest pixels had clear observations.
Reproduce it
- Model
- gradient-boosted trees (100 x 15 leaves), isotonic calibration, threshold 0.25
- Model sha256
- 0xa5d14fad…97a9157a
- Output hash
- 0xa6a3c5cb…1c29855b
Transactions
Everything sent on-chain about this project, including the calls the contracts refused on purpose.
| What | By | Result | Transaction |
|---|---|---|---|
| Registry status proven 1112 REGISTERED RegistryOracle.submitProjectStatus | watcher | Accepted | 0x21971552…8cc20c69 |
| Claim verified beneficiary ClaimsLedger.registerClaim | relayer | Accepted | 0x51a16f8b…c6aa435d |
| Claim the same tonnes counted again in a second report ClaimsLedger.registerClaim | relayer | Reverted | 0xe07732ba…394e906c |
| Claim a retirement made in one company's name claimed by another ClaimsLedger.registerClaim | relayer | Reverted | 0x8d6c4897…f248ebd1 |
| Escrow order opened 2 t of 1112 for Mallowstreet Limited WarrantyEscrow.openOrder | buyer demo | Accepted | 0xefcd3974…fe9b7ac3 |
| Delivery delivered against the real retirement; holdback kept for the warranty period WarrantyEscrow.deliver | seller demo | Accepted | 0xc0477995…5f18d267 |