{"type":"rich","version":"1.0","author_name":"Nostraterrestrial (npub123…6kha8)","author_url":"https://nostr.ae/npub1234rlrter2z2fpuacvx546w5a59w70gwzjftuey6ak3rx7lgqeyqp6kha8","provider_name":"njump","provider_url":"https://nostr.ae","html":"That is just empty block mining, happens all the time. Btw that 1 transaction is the coinbase transaction (rewarding miners with the block subsidy + fees)"}