BlackRock BUIDL fund, the biggest crypto tokenized onchain Treasuries automobile with roughly $1.7 billion in belongings underneath administration, has added oracle supplier Chronicle Protocol as a brand new verification layer, the 2 events introduced Tuesday.
It is a structural attestation layer designed to provide institutional allocators and DeFi protocols independently verifiable, real-time proof of what backs BUIDL’s tokens.
The transfer alerts that tokenized RWA infrastructure is converging on auditable, machine-readable transparency as a baseline requirement, not a differentiator.
Chronicle’s Proof of Asset system will supply holdings-level information immediately from BUIDL’s custodians and directors, publishing steady on-chain attestations overlaying the fund’s valuation, asset composition, custody verification, and information freshness. The Chronicle Dashboard makes these attestations publicly viewable in actual time.
Key Takeaways:
- Verification Layer: Chronicle’s Proof of Asset will present repeatedly up to date, independently verified holdings information for BUIDL, overlaying valuation, composition, custody, and asset existence — viewable on the Chronicle Dashboard.
- Institutional Context: Chronicle’s Proof of Asset presently secures roughly $5 billion in complete worth throughout funds together with Janus Henderson’s Anemoy Treasury Fund and Superstate’s USTB.
- Market Sign: The combination by BlackRock and Securitize establishes a transparency benchmark for institutional-grade tokenized funds focusing on DeFi and TradFi composability.
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What Chronicle Really Provides to Blackrock BUIDL Crypto Structure
Chronicle’s integration replaces a core belief assumption in tokenized fund infrastructure with a cryptographically secured, steady information feed.
Beforehand, buyers holding BUIDL tokens needed to depend on periodic disclosures from Securitize and BlackRock to know what backed their place. Chronicle Proof of Asset modifications that by sourcing information immediately from custodians, together with BNY Mellon, and publishing tamper-evident attestations on-chain in close to actual time.
We've built-in @ChronicleLabs because the Proof of Asset verification layer for the BlackRock USD Institutional Digital Liquidity Fund (BUIDL).
This unlocks deeper onchain utility for BUIDL's $2.1B in belongings, enabling protocols to combine with confidence. pic.twitter.com/S2f9Y3SICF— Securitize (@Securitize) March 26, 2026
The system gives what Niklas Kunkel, Chronicle’s founder, describes as an “integrity layer” delivering “extra granular and clear information” throughout 4 dimensions: valuation inputs, holdings composition, custody affirmation, and asset existence. Every day NAV calculations and particular Treasury holdings verification circulate by means of a 24/7 public audit path consumable by each good contracts and human auditors.
Securitize CEO Carlos Domingo put the operational logic plainly: “Tokenization turns into significant when buyers and protocols can independently confirm what’s truly backing the product.” That framing issues, it positions Chronicle not as an analytics add-on however as a prerequisite for BUIDL’s broader DeFi composability.
Robert Mitchnick, BlackRock’s head of digital belongings, confirmed the strategic intent: “Information oracles are a crucial layer of market infrastructure for tokenized belongings… We’re excited by Chronicle’s potential to unlock this for platforms and allocators looking for BUIDL fund information on-chain, strengthening confidence and transparency round tokenized belongings.”
That assertion frames oracles as infrastructure, not characteristic. That distinction issues for the way the market costs verification functionality going ahead.
Chronicle will not be coming into this house with out a observe file. Its Proof of Asset system already secures roughly $8 billion in complete worth, overlaying funds together with the Janus Henderson Anemoy Treasury Fund and Superstate’s Quick Period US Authorities Securities Fund. Securitize has additionally deployed Chronicle verification for its Tokenized AAA CLO Fund. BUIDL is the biggest mandate but — and essentially the most seen.
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