Blockchain for Anti-Corruption

Blockchain technology, a distributed, cryptographically secured ledger that records transactions across a network in a manner designed to be tamper-evident and permanent, has been applied on a limited, largely experimental basis to anti-corruption problems, principally supply chain monitoring, land and asset registries, smart contracts, and cross-border cooperation on asset freezing. The APEC Policy Support Unit's Issues Paper No. 15 places blockchain firmly within the emerging technology tier of the anti-corruption value chain, citing genuine potential alongside a consistent pattern of slow real-world adoption. ^[1]

1 Core applications

The paper identifies three principal anti-corruption applications of blockchain technology. The first is supply chain monitoring, where a blockchain ledger provides a permanent, auditable trail of a good or a transaction as it moves through successive custodians, making after-the-fact alteration of the record difficult and, in principle, exposing diversion or falsification at any point in the chain. The second is the use of smart contracts, self-executing code embedded in a blockchain that automatically performs a transaction once predefined conditions are met, to remove human discretion from payment or disbursement decisions that might otherwise be manipulated. The third is secure identity management, using blockchain-based credentials to verify the identity of parties to a transaction without relying on a single centralized, and therefore more easily corrupted or hacked, identity authority. ^[1]

2 Rwanda's Ubutaka land registry

The paper's principal real-world example is Ubutaka, a blockchain-based land transaction system developed in Rwanda in partnership with Medici Land Governance and piloted starting in 2021. Ubutaka digitizes and secures land transfer records on a blockchain ledger, aiming to close a longstanding vector for corruption in land administration in which officials with discretionary control over paper land records could alter, delay, or extract payment for legitimate transfers, or facilitate fraudulent ones. ^[2]

3 Other land registry initiatives

The paper notes comparable blockchain-based land registry approaches under exploration in Sweden and Georgia, both of which have piloted blockchain systems intended to increase the security and transparency of property transaction records, though the paper does not report results at the scale documented for Rwanda's Ubutaka system. ^[3]

4 Delaware's blockchain stock registration initiative

In the United States, the state of Delaware has pursued an initiative, underway since 2015, to use blockchain technology for the registration and transfer of corporate stock. The paper characterizes the initiative's success as unproven, noting that despite nearly a decade of development, the initiative has not produced clear evidence of the anti-corruption or anti-fraud benefits that might justify broader replication, a caution the paper extends to blockchain-based corporate transparency measures generally. ^[4]

5 Asset registries and cross-border cooperation

The paper also discusses blockchain-based asset registries as a tool for supporting cross-border cooperation on the freezing and seizure of illicitly obtained assets, an application at the Sanction stage of the value chain (see Asset Tracing and Recovery Technology). A blockchain-recorded chain of ownership can, in principle, allow authorities in one jurisdiction to verify an asset's provenance and prior transfers even where the asset has since moved across borders or through multiple intermediary owners, supporting mutual legal assistance requests and multilateral freezing orders. ^[1]

6 Adoption barriers

The paper reports a consistent expert view that blockchain adoption in anti-corruption work has been slower than its technical promise would suggest. It cites Mark Lovatt, Vanessa Hans of the Basel Institute on Governance, and Carolina Echevarria of the Alliance for Integrity, who attribute this slow pace to the technical complexity of blockchain systems, the high cost of implementation, and a persistent knowledge gap within public sector institutions regarding how to design, procure, and operate blockchain-based systems. ^[5]

Beyond cost and complexity, the paper identifies structural preconditions that many jurisdictions lack: blockchain-based registries are only as trustworthy as the underlying data first entered onto them, so a blockchain land or asset registry cannot correct for corrupt or erroneous records already in existence at the point of digitization. Effective deployment further requires already-digitalized underlying registries, a reliable system of digital identity, adequate connectivity infrastructure, and a sufficiently tech-savvy population and civil service to operate and trust the system, preconditions absent in many of the jurisdictions where corruption risk in land and asset administration is highest. The paper also flags a governance concern specific to public, permissionless blockchains, meaning open networks with no central administrator, that they lack a clear mechanism for rule-setting or accountability when disputes over the record arise, a structural weakness at odds with anti-corruption work's need for identifiable, accountable institutional authority. ^[1]

See also: Anti-Corruption Value Chain, Beneficial Ownership Registers, Asset Tracing and Recovery Technology.

References

1. APEC Policy Support Unit, Technologies for Preventing, Detecting, and Combating Corruption, Issues Paper No. 15, June 2025, APEC#225-SE-01.10, section on blockchain.
2. Ibid., section on Rwanda's Ubutaka land transaction system, developed with Medici Land Governance, piloted 2021.
3. Ibid., discussion of comparable land registry initiatives in Sweden and Georgia.
4. Ibid., discussion of Delaware's blockchain stock registration initiative, underway since 2015.
5. Mark Lovatt; Vanessa Hans, Basel Institute on Governance; Carolina Echevarria, Alliance for Integrity, as cited in APEC Issues Paper No. 15.