okf verify
usage: okf verify [-h] --by ACTOR [--json] concept
record that a concept was checked against its sources
positional arguments: concept <bundle>/<concept-id> of the concept
options: -h, --help show this help message and exit --by ACTOR who verified it: `human:<id>`, `process:<id>` or `<producer>/<version>` --json print one JSON envelope {command, ok, data, warnings, error}