34c3cd8ec0cec50cbee0c38b1d8e5c057fc5ed331452606... Instant

: It served as proof that the block was created on or after January 3, 2009.

The hash string 34c3cd8ec0cec50cbee0c38b1d8e5c057fc5ed331452606... is the for the phrase: 34c3cd8ec0cec50cbee0c38b1d8e5c057fc5ed331452606...

This specific text is famously embedded in the (the very first block) of the Bitcoin blockchain. : It served as proof that the block

Significance

: Bitcoin's creator included this headline in the coinbase parameter of the first block. 34c3cd8ec0cec50cbee0c38b1d8e5c057fc5ed331452606...