Issuance

278 CORCs

CORC 1000+

Credit details

Issuance date

04 Dec 2025

Monitoring period

01 Mar 2025 - 31 Aug 2025

Vintage

2025

Methodology

Geologically stored carbon, 2024

Puro Standard General Rules

Puro Standard General Rules Version 4.0

Auditor

350 Solutions, Inc.

Project details

Project

Mammoth

Project identifier

417791

Crediting period

01 Jun 2024 - 31 May 2029

Supplier

Climeworks AG

Host country

Iceland

Credit bundles

View all credit bundles issued in this transaction.

128 CORCs

CORC identifier

... 151-278

CORC identifier

PURO_PR_CORC1000+_IS_417791_2025_a9d5b666-edde-4dff-9545-0151108ebf34_151-278

CORC history

issued

04 Dec 2025

CORCs issued to supplier.

transferred

retired

10 CORCs

CORC identifier

... 131-140

CORC identifier

PURO_PR_CORC1000+_IS_417791_2025_a9d5b666-edde-4dff-9545-0151108ebf34_131-140

CORC history

issued

04 Dec 2025

CORCs issued to supplier.

transferred

retired

30 CORCs

transferred

CORC identifier

... 101-130

CORC identifier

PURO_PR_CORC1000+_IS_417791_2025_a9d5b666-edde-4dff-9545-0151108ebf34_101-130

CORC history

issued

04 Dec 2025

CORCs issued to supplier.

transferred

15 Dec 2025

CORCs transferred to Swiss Re Management Ltd.

retired

100 CORCs

retired

CORC identifier

... 1-100

CORC identifier

PURO_PR_CORC1000+_IS_417791_2025_a9d5b666-edde-4dff-9545-0151108ebf34_1-100

CORC history

issued

04 Dec 2025

CORCs issued to supplier.

transferred

11 Dec 2025

CORCs transferred to Shopify Inc..

retired

18 Dec 2025

CORCs retired by Shopify Inc. on behalf of the beneficiary.

Retirement details

10 CORCs

retired

CORC identifier

... 141-150

CORC identifier

PURO_PR_CORC1000+_IS_417791_2025_a9d5b666-edde-4dff-9545-0151108ebf34_141-150

CORC history

issued

04 Dec 2025

CORCs issued to supplier.

retired

19 Dec 2025

CORCs retired by Climeworks AG on behalf of the beneficiary.

Retirement details