Digital carbon tracking: Why Nigeria’s climate future must be accountable by design

The old African proverb reminds us that “the footprints of an elephant cannot be hidden”. In today’s climate economy, neither should the footprints of carbon be.

For decades, measuring greenhouse gas emissions has relied heavily on manual reporting, fragmented data and trust-based declarations. That era is ending. Artificial intelligence, blockchain, satellite imagery and digital measurement, reporting and verification (dMRV) systems are transforming climate accountability from an exercise in promises into one grounded in evidence.

This is not merely a technological revolution. It is a governance revolution.

Carbon markets have long faced criticism over transparency, double counting and greenwashing. Businesses increasingly recognise that investors, regulators and consumers are asking a simple question: Can your sustainability claims be verified?

Technology is beginning to provide the answer.

Blockchain creates immutable records that make carbon credits traceable from issuance to retirement, while AI analyses vast datasets from sensors, satellites and industrial operations to detect anomalies, estimate emissions and improve reporting accuracy. Together, they strengthen trust across the carbon value chain.

For Nigeria, this presents an extraordinary opportunity.

Our economy is rich in forests, mangroves, renewable energy potential and nature-based climate solutions. Yet these assets will only command value in global carbon markets if they can be measured credibly and reported transparently.

As a consultant leading large-scale reforestation initiatives, I have seen firsthand that planting trees is only one part of the story. Equally important is demonstrating (through reliable ‘digital’ evidence) that those trees survive, sequester carbon and continue delivering environmental and social benefits over time.

In other words, “If it cannot be measured, it cannot be monetised.”

Across Africa, encouraging examples are emerging. Digital MRV platforms are helping carbon projects collect field data using GPS-enabled mobile devices, automate verification and create tamper-resistant audit trails. These innovations are reducing verification costs while increasing confidence among international buyers. Similar innovations are also emerging within Nigeria’s climate technology ecosystem as home-grown firms develop AI-powered emissions monitoring solutions to support the country’s Nationally Determined Contributions. These are signals that Africa is no longer simply participating in the climate economy; it is beginning to shape it.

Globally, momentum is equally compelling. The Paris Agreement increasingly emphasises robust accounting systems for international carbon markets. Investors now expect real-time ESG data rather than annual sustainability narratives. Climate finance is becoming increasingly digital because transparency has become a competitive advantage.

This aligns closely with the United Nations Sustainable Development Goals, particularly SDG 13 (Climate Action), SDG 9 (Industry, Innovation and Infrastructure), SDG 15 (Life on Land) and SDG 17 (Partnerships for the Goals). Technology is proving that environmental stewardship and economic competitiveness need not be opposing forces; they can reinforce one another.

Even public health enters the conversation. The World Health Organization consistently reminds us that climate change is one of the greatest threats to human health in this century. Cleaner energy, better emissions monitoring and improved environmental management translate into healthier communities, reduced disease burdens and more resilient economies.

Yet technology alone cannot solve an integrity problem.

A blockchain ledger cannot verify false information entered into it. Artificial intelligence cannot replace sound governance. Digital accountability must therefore rest on four pillars: trusted data, independent verification, transparent regulation and ethical leadership.

There is an ancient parable about two builders. One built on sand; the other built on rock. When the storms came, only one foundation endured.

Nigeria now faces a similar choice.

We can continue treating ESG reporting as a compliance exercise, relying on spreadsheets and periodic disclosures. Or we can build digital infrastructure that provides continuous, verifiable and investor-grade climate intelligence.

The future belongs to countries that can demonstrate impact, not merely declare ambition.

Digital carbon tracking is therefore much more than a technological upgrade. It is becoming the currency of credibility in the global sustainability economy.

As carbon markets mature and climate finance grows more discerning, Nigeria must ensure that every tonne of carbon avoided, every hectare restored and every sustainability claim made can be traced, verified and trusted.

Because in the digital age, accountability is no longer written in reports.

It is written in data.

Sarah Esangbedo Ajose-Adeogun is the Founder and Managing Partner at Teasoo Consulting Limited, a foremost ESG consulting firm. She is a former community content manager at Shell Petroleum Development Company and served as the special adviser on strategy, policy, projects, and performance management to the government of Edo State. She is also the host of the #SarahSpeaks podcast on YouTube @WinningBigWithSarah, where she shares insights on leadership, strategy, and sustainable growth.