{"type":"rich","version":"1.0","author_name":"Abdel (npub1hr…w2e29)","author_url":"https://nostr.ae/npub1hr6v96g0phtxwys4x0tm3khawuuykz6s28uzwtj5j0zc7lunu99snw2e29","provider_name":"njump","provider_url":"https://nostr.ae","html":"This is for the proof generation of the whole header chain. Not for the verification. The verification of the proof takes 50-100ms even on a small device. "}