IOEN dMRV · Certificate of retirement
RET-2026-A84AEF
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
- dd5c09812f90a79e56bd1486926206c31dfcadbf0f8c625bd1770849be9539c3
- Chain anchor
- pre-chain (anchors when live minting lands)
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.