Start at the source.
Signed holdings from custodians and brokers. zkTLS verifies data provenance, while independent attesters provide additional checks.
SIGNED DATA + zkTLSProof of backing for Robinhood Chain
Real assets. Verifiable backing. A proposed native protocol connecting every tokenized share to the reserves behind it.

01 / The foundation
A token is a promise.
Sherwood is designed to make it verifiable.
Periodic reserve reports leave a gap between what an issuer says and what anyone can check. Sherwood proposes continuous verification, with rules that respond when backing falls short.
Signed holdings from custodians and brokers. zkTLS verifies data provenance, while independent attesters provide additional checks.
SIGNED DATA + zkTLSZero-knowledge proofs verify that reserves cover token supply, without exposing private account information.
RESERVES ≥ TOKEN SUPPLYGate minting on proven reserves. Pause it if backing drops below 100% or an attestation becomes stale, and alert connected protocols.
PROOF-GATED MINTINGAsset-level ratios, proof freshness, and attestation history. A shared interface for wallets, lending markets, DEXs, and oracles.
PUBLIC VERIFICATIONProof of reserve has an established foundation, including Chainlink Proof of Reserve. Sherwood’s proposed focus is native integration and equity-specific accounting.
02 / Nothing behind the curtain
A window into every asset’s reserves. Explore how backing and proof freshness would control minting.
| ASSET | BACKING | DEMO STATUS |
|---|---|---|
| 100.02% | Backed | |
| 100.05% | Backed | |
| 100.08% | Backed |
Select an asset to inspect its example backing.
isFullyBacked(token) → truebackingRatio(token)This is a simulation, not a live reserve feed. Figures do not describe real custodial holdings. Stale evidence pauses minting even when the last reported ratio is above 100%.
03 / Built around real equities
Stocks split. Trades settle. Markets close. Sherwood’s design accounts for the details that make equity backing different.
Splits and reverse splits adjust reserve and supply units together, so an accounting change does not look like a backing shortfall.
Track T+1 shares separately as “in transit.” Keep settlement exposure visible and distinguish it from settled reserves.
Apply explicit freshness policies for weekends, holidays, and trading halts. Report when the last evidence was received.
Account for fractional shares with consistent precision across reserves and token supply, including rounding rules.
04 / The path forward
A phased proposal for more frequent evidence, independent checks, and protocol-level enforcement.
Daily signed attestations, asset-level reserve ratios, and a public transparency dashboard.
Hourly zkTLS evidence and independent attesters to verify the provenance of reserve data.
Near real-time verification, proof-gated minting, and automated circuit breakers for connected protocols.
Planned sequence. Delivery dates and production availability have not been announced.
The community
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Coming soon
The contract address and community links will appear here when announced.
Don’t trust. Verify.