Chainlink Proof of Reserve & NAVLink
Chainlink Labs· Cayman Islands
- Networks
- 8
- Value dependent
- $76.24B
- Dependent products
- 14
- Disclosed secured
- -
- Active licences
- -
- SLA uptime
- 99.99%
- Live since
- 01 Jan 2022
What this service is
Automated attestation of reserve balances and fund NAV, published on-chain. It narrows the transparency gap between crypto-native issuers and bank-administered funds, but it evidences that assets exist, not what a holder legally owns if the issuer fails.
- Service type
- Oracle
- Operating model
- Proof of reserve
- Headquarters
- Cayman Islands
- Live since
- 01 Jan 2022
- Pricing model
- Custom enterprise
- Contractual uptime
- 99.99%
Negotiated per-feed subscription paid by the issuer, not the consumer of the feed.
API and operational surface
What this service does, and how you connect to it.
- + Reserve balance attestation feeds
- + Fund NAV publication on-chain
- + Custodian and auditor data ingestion
- + Automated circuit breakers on deviation
Who runs it
Oracle and cross-chain messaging provider supplying NAV attestation and transfer rails to tokenized fund issuers.
Observed vs. disclosed
The provider's own figure and our measurement are shown separately and never combined into one number.
Derived from 14 tracked products with an active dependency edge. A floor, not a total.
Self-reported and typically spans assets far outside this coverage boundary.