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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: about 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
I have been looking at exchanges and different wallet options but I am 99% sure its from electrum.org. Source: 6 months ago
Https://electrum.org - Solid choice, Open Source and Non-Custodial, one of the oldest and most trusted Bitcoin Wallets. Source: 6 months ago
Hello, I have question, When I download wallet from electrum.org, and have 1 btc wallet adress. Can I made like 1000 btc wallet adress now ? Best regards. Source: 7 months ago
I am following the Linux instructions from electrum.org, I'm using Ubuntu (fist timer, know zero to nothing about coding) and ChatGPT to help me write the code. Source: 8 months ago
Electrum (https://electrum.org) can do that. Under "View" enable the tab "Coins" and then right click on the UTXO you're interested in, "Copy" > "Long Output point". Source: 8 months ago
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