IOEN dMRV · Certificate of retirement

RET-2026-A379F2

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

Oversell Test

Retired by: GreenBuy Co
Retirement date: 2026-10-22
Source facility: Isabela Biochar 02, PH
Vintage: January 2026
Monthly report: RPT-OBANE-2026-01
Project: PURO-PH-BIO-2026-002
Methodology: Puro.earth biochar puro_biochar_2022_v3
Record hash: 14a74707b58d07a81bd1b40ef90aa5e68c87715568775207239e43c17ca84e1a
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.