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traceability

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first_img PwC, Merck, and Hashgraph Group pilot cocoa traceability system

The Hashgraph Group, in collaboration with Merck and with consulting and implementation support from PwC Germany, is piloting a cocoa traceability solution. This solution combines Merck's M-Trust physical authentication technology with the TrackTrace digital product passport platform based on the Hedera network, aiming to verify the origin, authenticity, quality, recall requirements, and compliance data of cocoa from farm to consumer.Cocoa is one of the seven commodities covered by the EU Deforestation Regulation (EUDR). According to the rescheduled arrangement reached in December 2025, large operators and traders must fulfill their obligations starting from December 30, 2026, while micro and small operators will be subject to this from June 30, 2027. The solution also aligns with the direction of promoting digital product passports under the EU Ecodesign for Sustainable Products Regulation (ESPR); however, food and feed are currently explicitly excluded from the scope of the ESPR, and for cocoa, EUDR due diligence remains a recent binding requirement.Partners indicate that this framework is not limited to cocoa and can be expanded to areas such as pharmaceuticals, luxury goods, and industrial components in the future. Husen Kapasi, head of PwC Germany's enterprise blockchain business, pointed out that this solution has verifiability and can play a key role in food recalls or compliance investigations.

OpenLedger launches OPEN mainnet for AI data traceability and creator payments

According to The Block, OpenLedger has launched the OPEN mainnet, which aims to create a decentralized network to provide data provenance and an automated contributor compensation mechanism for artificial intelligence systems.Users can upload datasets to a shared "data network," where developers can train models and automatically complete payments through smart contracts. According to OpenLedger, this model draws inspiration from the economic models of creator platforms like YouTube, aiming to help researchers, writers, and domain experts who support AI system training to earn revenue.At the core of the OPEN mainnet is the "proof of attribution" system, which records the provenance of each dataset, model, and agent on-chain. Every output generated by AI can be traced back to the original contributor, enabling verifiable credit records and automatic payments.OpenLedger states that developers integrating with this network can easily build AI agents without managing infrastructure or data hosting. Contributor earnings are handled by the protocol's OPEN token, with rewards distributed based on the attribution trail on-chain. This infrastructure is referred to as "data as a shared service," providing data producers with tools to access the AI supply chain, allowing them to earn passive income when their works are used in models.Previously, OpenLedger completed a $8 million seed round financing, led by Polychain Capital and Borderless Capital.
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