Can blockchain actually help fight climate change—or is it just another buzzword? In this episode of Crypto Uncovered, we explore how blockchain technology is being used to improve the transparency and reliability of climate data.We break down why high-quality data is the backbone of climate policy and carbon markets, and how current monitoring, reporting, and verification (MRV) systems struggle with issues like inconsistent methods, opaque audits, and even double-counted carbon credits. Then we explain, in clear, non-technical language, how blockchains, smart contracts, and digital tokens can create tamper-evident audit trails for emissions, carbon credits, and nature-based solutions.Along the way, we look at real-world examples—from blockchain-based carbon registries inspired by the UNDP National Carbon Registry, to projects like Regen Network and Open Forest Protocol that bring forest and land-use data on-chain. Finally, we tackle the hard questions: data quality at the “edge,” energy use, greenwashing risks, and whether putting climate data on a ledger genuinely changes behaviour or just adds another layer of hype.This episode offers a grounded, accessible introduction for blockchain-curious listeners who want to understand where distributed ledgers may truly add value in climate action—and where the limitations and tradeoffs still lie.