Why TrueVote chose Bitcoin for immutable proof-of-ballot

Checksums

{
"BallotId": "1217",
"President": "Jane Smith",
"Proposition62": "No"
}
3f378d775cf6eda6f3aeee94c7342b69
{
"BallotId": "1217",
"President": "Jane Smith",
"Proposition62": "Yes"
}
abba8fbcd5b52ddc6361d5f66f961e39

Enter Bitcoin

* DILBERT © Scott Adams. Used By permission of ANDREWS MCMEEL SYNDICATION. All rights reserved.

Bitcoin + OpenTimestamps = Immutable Data

Conclusion

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