Signed at the node
A COSE receipt binds the job, node key and metered work. The verifier checks the signature and its billing match.
Verification
Every job links its node, metering and execution evidence to a signed receipt. Follow that record into an hourly Merkle root on Robinhood Chain.
“Compute becomes a signed receipt. The receipt becomes a claim. The provider chooses the payout route.”
Spindle network
Illustrative flow
From a completed request to a signed work record.
A COSE receipt binds the job, node key and metered work. The verifier checks the signature and its billing match.
Eligible GPUs attach a TDX quote, measurements and GPU evidence. Sealed-lane attestation must be no more than one hour old.
Verified work enters the ledger. The epoch builder publishes a cumulative Merkle tree and posts its root on Robinhood Chain.
A receipt proves execution on the measured stack. It does not prove the output was correct. Open-lane work is visible to the operator.