Why orbit-db data didn't save on global network

Question

I am trying use orbit-db for share data in p2p network

but i don't why i can't get data in local pc

code 1 run in codesandbox

https://codesandbox.io/s/agitated-dew-vqekz

code 2 run in local pc

same as code 1 , but remove this line

hash = await db.put("world", { updated: 7777777 }, { pin: true });

i have checked dbAddress is same = /orbitdb/zdpuAwasWRQmp6B937QDsm8V9oM3a2N8VAGkGVNctBsGTxgan/hello

but i can't see { updated: 7777777 } when run code 2 at local pc