Memo - Post by changyong

changyong

2650d

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- Explore
- Block Explorer (BSV)
- Blockchair
- WhatsOnChain
- ViaWallet
- BCHSVExplorer

SHA256(a.zip)= d38ce06832f7a48b7a2b1e13dac0e21ef7064a962b4e80e1c97d08715d96a3b9

BitcoinCash

replied 2647d

- Share
- Explore
- Block Explorer (BSV)
- Blockchair
- WhatsOnChain
- ViaWallet
- BCHSVExplorer

这是昌用老师在上课？

changyong

replied 2645d

- Share
- Explore
- Block Explorer (BSV)
- Blockchair
- WhatsOnChain
- ViaWallet
- BCHSVExplorer

把一个文件的哈希值放到链上，存证。