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Author Topic: [ANNOUNCE] Annotate the Blockchain  (Read 2378 times)
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October 11, 2011, 12:32:38 PM

Here is a new service that allows you to annotate the blockchain addresses that you own, or the transactions that you made.

link :

Only you can annotate your addresses and transactions, because annotations are signed with your private key.
For example, if you donate to a charity of fundraiser, you can now add a message showing who you are.

This service uses the new "signmessage", "verifymessage" commands of bitcoind, available in bitcoin 0.5rc1 (

Electrum: the convenience of a web wallet, without the risks
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October 11, 2011, 03:39:15 PM

Fancy domain name! ;d - a new, open-source PHP Bitcoin bounty system! Feedback is welcome Smiley (
Mike Hearn
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October 15, 2011, 04:27:18 PM

Why restrict it to people who own their own keys? Why not let anyone annotate anything, like a block chain wiki?
John Tobey
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October 16, 2011, 04:53:30 AM

Thanks for linking to Abe.  I am impressed.  Might you be releasing source code as per Abe's license, Section 13?

Can a change to the best-chain criteria protect against 51% to 90+% attacks without a hard fork?
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