The [manifest schema](https://github.com/opentdf/spec/blob/b42e91e514a0d8cf82289964175c9c3ea7399f80/schema/OpenTDF/json-schema/schema.json) is missing the mandatory top-level `tdf_spec_version` field (see https://opentdf.io/spec/schema/opentdf/manifest) and has a superfluous one in the payload object instead: [schema.json#L31](https://github.com/opentdf/spec/blob/b42e91e514a0d8cf82289964175c9c3ea7399f80/schema/OpenTDF/json-schema/schema.json#L31)
The manifest schema is missing the mandatory top-level
tdf_spec_versionfield (see https://opentdf.io/spec/schema/opentdf/manifest) and has a superfluous one in the payload object instead: schema.json#L31