Moody’s Ratings Go Live On Solana In Public-Chain First

Moody's Ratings, one of three major credit rating agencies, has embedded live ratings onto Solana (SOL), the first public blockchain to carry such machine-readable risk data on-chain.

Moody's Credit Ratings Reach Solana Mainnet

Moody's deployed its Token Integration Engine, known as TIE, onto the network on Jun. 17 through Alphaledger, a tokenization platform for institutional fixed-income assets. The launch marks the first time the firm's ratings run on a public, permissionless chain rather than a closed institutional venue.

The engine writes ratings straight into the token metadata of tokenized bonds, so the credit signal moves with the asset itself. It scores each rating off-chain using Moody's standard method, then pushes the result on-chain through Alphaledger. Any upgrade or downgrade then updates automatically, leaving smart contracts to read a live rating field rather than a stale snapshot.

The rollout scales a June 2025 devnet test that simulated a municipal bond issuance and wrote the resulting rating into the token's metadata, with early production aimed at U.S. municipal debt. That market runs near $4.5 trillion across more than 50,000 issuers and over 1.5 million securities, yet only about 1% of them trade on a given day.

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Solana RWA Push Adds Independent Credit Layer

The contrast with Moody's earlier Canton Network work, deployed in March, matters here. Canton is a permissioned chain limited to vetted members, while any wallet, venue, or protocol can now query the Solana data without credentialing. Moody's plans to widen TIE to corporate, sovereign, and structured finance instruments, and eventually to other chains, as tokenization grows.

"Credit ratings have always been a language institutions use to price risk," said Manish Dutta, Alphaledger's chief executive. Rajeev Bamra, who leads digital economy strategy at the agency, framed credit risk as network-agnostic and said investors increasingly transact on-chain, where the data feeds DeFi protocols' collateral and margin calls.

Nick Ducoff of the Solana Foundation called the network ready for institutional finance at scale. The integration lands as Solana's tokenized asset base climbs past $2 billion, with Western Union, BlackRock, Franklin Templeton, and Apollo building there. Blockchain developer R3 has also moved tokenized assets from its Corda network, whose users include HSBC, Bank of America, and the Monetary Authority of Singapore, onto the chain.

SOL has lagged that institutional progress. The token traded near $72 on Jun. 18, ranking seventh by market value, down about 13% on the month and more than 50% across the year, well under its January 2025 peak above $290.

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