Proof of existence VS BitInfoCharts

Write down everything you remember while it is still fresh, including all BTC addresses. You can even store a hash of your notes in the blockchain as proof of existence. Source: about 1 year ago

If that's not enough, you could publish a hash. Proof of Existence is a service that adds it to the blockchain so you can always prove it, but realistically that's overkill and I'm sure sticking it on Google Drive would be enough. Source: over 1 year ago

Bitcoin has proofofexistence.com. It hashes a file via the browser and stores the result in OP_RETURN. The current fee is around $7, which is no longer practical. Source: almost 2 years ago

Proof Of Existence is a service for this. You take the hash of the photo, then when you're picking random numbers to mine bitcoin, pick numbers that start with that. Once you've successfully mined a block, that number will be stored in the blockchain. Source: over 2 years ago

Https://bitinfocharts.com has pretty useful info. Source: about 1 year ago

Here is a thought. What if BCH developers can ditch the anonymity and make the routing 100% reliable? I would convert one third of my BTC to BCH the same day. How many developers do you have? Why this page shows only 69 Github stars? https://bitinfocharts.com/. Source: about 1 year ago

However in the case of crypto, the biggest use case it has is as an alternative currency in incredibly poor economies. Using BTC for example, since it represents the largest portion of crypto users and has reliable data. Source: over 1 year ago

Blockchain size is more important than hashrate. You can compare the current sizes here. https://bitinfocharts.com/. Source: over 1 year ago

Bitinfocharts.com says that 2% of all BTC wallets have between 1-10 BTC in them. Source: over 1 year ago