ECNOVA
TimeLayer OS · ECNOVA

What a receipt does—and does not—prove.

A receipt binds the exact subject to signed data under the chosen verification policy. It is not a contract, work acceptance, identity certificate or proof that a statement is true.

Frequently asked questions

A complete received package can be checked offline without a second service purchase. If an operation outcome is unknown, reconcile the original request before retrying.

Receipt path

1 · Prepare the subject

2 · Receive a receipt

3 · Preserve the package

4 · Verify independently