Key Takeaways
- • The Sui Foundation is investing $30 million in DATA Network, and DATA Network's Trace registry will run natively on Sui while its independent chain is retired, according to the announcement by the two foundations.
- • Trace, an onchain registry for AI training data launched in June 2026, has registered more than 250 million contributions since launch and processes over 3 million receipts per day on average, per the announcement; secondary reports cite roughly 30 million daily items, a figure not yet reconciled.
- • Walrus becomes the default storage layer for DATA Foundation applications, allowing Trace to hold encrypted, immutable copies of contributed files rather than only metadata-based hashes.
- • $DATA continues as the token of the DATA protocol on Sui, with a one-to-one carryover and holder economics and governance rights described as at least equivalent to today; a detailed timeline and holder transition plan is promised before the upgrade.
- • The investment terms (token purchase or equity, price, and allocation) were not disclosed, and the Sui Foundation becomes DATA Network's largest institutional holder.
Summary
The core of the migration is the Trace registry, an onchain system launched in June 2026 that logs when a training data file was contributed, when it arrived, and who registered it. Under the deal, Trace will run natively on Sui, and Walrus, Sui's data platform with integrity proofs anchored on Sui, becomes the default storage layer for applications operated by the DATA Foundation. This allows Trace to hold an encrypted, immutable copy of contributed files, so record hashes can be regenerated from the data itself rather than from application-supplied metadata. Per the announcement, more than 250 million contributions have been registered since launch and over 3 million receipts are processed daily on average. Applications already writing to Trace include Kled, which the project describes as the largest opt-in human data marketplace, along with Numo and Oto, which license data to frontier AI labs and robotics companies. The "largest" label is the project's own and has not been independently verified.
DATA's token terms were outlined in the announcement: $DATA continues as the token of the DATA protocol on Sui, carried over one-to-one, with locked and vesting positions unchanged. The existing DATA Network will continue operating until the upgrade is complete, and the foundation has said a detailed timeline and holder transition plan will be published beforehand. How the token functions once the independent chain is retired, and how EVM-based applications such as Kled and Numo will continue operating, remain open questions. The organisation was previously the Story Foundation and rebranded as the DATA Foundation on June 25, 2026, migrating IP token holders to DATA one-to-one.
The announcement frames the deal around regulatory pressure on AI training data. It argues that the EU AI Act and ongoing litigation over training data have made provenance a procurement requirement for AI labs. Adeniyi Abiodun, co-founder and chief product officer at Mysten Labs, the team behind Sui, said that the industry has reached the point where the open internet has been read and that the next frontier depends on datasets with the consent and provenance regulators require. Andrea Muttoni, CEO of the DATA Foundation, described the move as building "beyond just an audit trail," toward encrypted reference file storage and potentially verifiable TEEs for evaluations and fine-tunings. Altcoin Buzz notes that the migration itself has not yet started in full.
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