<oembed><type>rich</type><version>1.0</version><author_name>npub1e46n428mcyfwznl7nlsf6d3s7rhlwm9x3cmkuqzt3emmdpadmkaqqjxmcu</author_name><author_url>https://nostr.ae/npub1e46n428mcyfwznl7nlsf6d3s7rhlwm9x3cmkuqzt3emmdpadmkaqqjxmcu</author_url><provider_name>njump</provider_name><provider_url>https://nostr.ae</provider_url><html>📅 Original date posted:2020-01-20&#xA;📝 Original message:&#xA;On 11/9/19 4:31 AM, Takaya Imai wrote:&#xA;&gt; [What I do not describe]&#xA;&gt; * A way to detect that data is correct or not, namely zero knowledge&#xA;&gt; proof process.&#xA;&#xA;Have you come across Zero Knowledge Contingent Payments? Originally it&#xA;was designed for on-chain applications but it slots neatly into&#xA;lightning as it only requires a method to lock funds to a hash preimage.&#xA;&#xA;Matt</html></oembed>