Carbon & MRV

Durable, verified carbon removal

Puro.earth CORC200+ certification, commercialised through Carbonfuture's MRV+ — with full chain-of-custody.

The stack

Certified and commercialised, end to end

Puro.earth · Biochar Methodology (Ed. 2025)CORC200+ · 200+ yearsCarbonfuture · MRV+Chain-of-custodyThird-party verified

Biomass Asia is in Carbonfuture's supplier due-diligence, with Puro.earth onboarding in tandem. Credits are issued as CORCs on a “land-and-expand” basis — spot sales first, then offtake.

From field to certificate

How a tonne of carbon becomes a verified credit

Each step is traceable and audited — rice residue is converted to durable Platinum BioChar, every batch is measured through Carbonfuture's digital MRV, and Puro.earth issues the serialised CORC that buyers retire.

1
Rice husk & straw
20,000 t/yr feedstock, sourced within 15 km
2
Pyrolysis
Continuous rotary-kiln, 450–600 °C
3
Platinum BioChar
Carbon fixed in a stable, durable form
4
Carbonfuture
Digital MRV — every batch measured & monitored
5
Puro.earth CORC
CORC200+ certificate issued · 200+ year permanence
Every batch tracked

The 6-step biochar lifecycle

Rice-husk & straw sourcingPyrolysisPackaging (weighed / sampled)On-site storageTransportEnd use — permanent storage
Integrity

We pre-answer the hard questions

Additionality

Biochar-only is near break-even; carbon revenue is the enabler — the project wouldn't happen otherwise.

Permanence

CORC200+ — carbon stable in soil for 200+ years, evidenced by lab analysis.

Leakage & over-crediting

Conservative factors, chain-of-custody tracking and independent verification.

Buy or reserve removal

Talk to us about CORC200+ offtake from Mina.