Network Working Group K. Singh Internet-Draft Apex Infrastructure Intended status: Informational 11 May 2026 Expires: 12 November 2026 PSI-01: Zero-Knowledge Method for Ventilation Air Methane Destruction Verification under Safeguard Mechanism draft-singh-psi-01-00 Abstract This document specifies PSI-01, a zero-knowledge method for proving Ventilation Air Methane (VAM) thermal destruction to satisfy Australia's Carbon Credits (Carbon Farming Initiative—Coal Mine Waste Gas) Methodology Determination 2026, Clause 20A. Status of This Memo This Internet-Draft is submitted in full conformance with the provisions of BCP 78 and BCP 79. Internet-Drafts are working documents of the Internet Engineering Task Force (IETF). Note that other groups may also distribute working documents as Internet-Drafts. The list of current Internet- Drafts is at https://datatracker.ietf.org/drafts/current/. Internet-Drafts are draft documents valid for a maximum of six months and may be updated, replaced, or obsoleted by other documents at any time. It is inappropriate to use Internet-Drafts as reference material or to cite them other than as "work in progress." This Internet-Draft will expire on 12 November 2026. Copyright Notice Copyright (c) 2026 IETF Trust and the persons identified as the document authors. All rights reserved. This document is subject to BCP 78 and the IETF Trust's Legal Provisions Relating to IETF Documents (https://trustee.ietf.org/license-info) in effect on the date of publication of this document. Please review these documents carefully, as they describe your rights and restrictions with respect to this document. Code Components extracted from this document must include Simplified BSD License text as described in Section 4.e of the Trust Legal Provisions and are provided without warranty as described in the Simplified BSD License. 1. Introduction The Safeguard Mechanism requires coal mines to surrender ACCUs for fugitive VAM emissions. PSI-01 defines a computational standard to prove compliance without data disclosure. 2. Conformance Requirements A facility conforms to PSI-01 if it produces a valid ZK-SNARK proof attesting: avg_temp > 1000 AND duration > 0.5s. Proof anchored to Bitcoin block header. 3. Security Considerations The use of zero-knowledge proofs ensures that high-fidelity sensor telemetry remains private while providing cryptographic certainty of the destruction event to the regulator. 4. IANA Considerations This document has no IANA actions. 5. Intellectual Property Rights Specification under Apache-2.0 with trademark exclusion. Reference verifiers free under MIT. Commercial implementations exceeding 1,000 proofs per year MUST execute a method-licence deed with Rockyfilms888 Pty Ltd. Royalty: AUD $0.30 per proof. Contact: legal@apex-infrastructure.com 6. Informative References [CER2026] Clean Energy Regulator, "Carbon Credits (Carbon Farming Initiative-Coal Mine Waste Gas) Methodology Determination 2026", 2026. Author's Address Kawaljeet Singh Apex Infrastructure Melbourne, Australia Email: apexinfrastructure369@gmail.com