фото показано с : bitcoints.com

Because the block hash assigned to block #528249 is 00000000000000000021e800c1e8df51b22c1588e5a624bea17e9faa34b2dc4a, and, according to calculations, it is very unlikely for a miner to compute this hash.
Thus, it was found that there is about a 0.4699 percent chance of this block hash being discovered.
However, according to the genesis block scriptsig on Coinbase, it only took the miner who solved the genesis block about 4.2 minutes to sign the block.
Some individuals believe block #528249 was not just a coincidence or predetermined, but rather a hidden message on the Bitcoin blockchain.
But it’s also possible that 21e800 was a predetermined block from an individual on the Bitcoin network who is more savvy than the rest of the community.

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