IOEN dMRV · Certificate of retirement

RET-2026-GB0001

100 tCO₂ of verified carbon removal has been permanently retired for the benefit of

GreenBuy Co 2026 inset

“Retired against GreenBuy Co FY2026 scope 3 insetting commitment.”

Retired by: GreenBuy Co
Retirement date: 2026-10-17
Source facility: Cagayan Valley Biochar 01, Philippines
Vintage: September 2026
Monthly report: RPT-2026-09
Project: PURO-PH-BIO-2026-001
Methodology: Puro.earth biochar puro_biochar_2022_v3
Record hash: —
Chain anchor: pre-chain (anchors when live minting lands)

Download PDF View the verified evidence →

This retirement is recorded append-only in the IOEN dMRV registry. Verify any certificate at /retirement/<serial>. The record hash is SHA-256 over the canonical retirement facts; the underlying removal evidence is public at the monthly report link above.