Blockchain Timestamps
Sign, verify, and timestamp data on the blockchain by sending bitcoin to a brainwallet.
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This data already exists on the blockchain.

Send a small amount of bitcoin to the following address. Include a miner fee to ensure confirmation and to support the network. Your data will appear on this website after the transaction has one confirmation.

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Please check back after there is one confirmation. Your transaction will appear below.

1: Type in a message or select a document to hash

2: Send a small amount of bitcoin to the generated address

3: Your message gets timestamped on the blockchain

Transaction Details
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recent transactions:
77B3B5DBC3A8C9A2FDFFA21F147C819B73C774896BEDEF07474E2879842AD49A
2016-07-27 04:16:39 UTC
This is the first attempt to add my data in to blockchain
2016-07-26 18:23:54 UTC
OGbhY
2016-07-24 00:36:32 UTC
cocacola
2016-06-24 10:09:41 UTC
123456789
2016-06-14 20:38:14 UTC
25/May/2016 Japan congress passed the law recognizing Bitcoin as currency. tokyosilver
2016-05-25 08:29:53 UTC
computer
2016-05-15 14:22:15 UTC
free the people
2016-04-05 16:06:37 UTC
God
2016-03-17 17:46:41 UTC
hola
2016-02-07 04:16:44 UTC
do the day or be done
2016-02-03 00:34:50 UTC
2007
2016-01-13 10:04:11 UTC
test\\n
2016-01-10 00:42:32 UTC
98128B9E5F1FBBED0E1B5688AF8F69437767D2AF906B7A168A454EDA634A602D
2015-12-18 06:21:57 UTC
Alice is pretty anoyed by the fact, that she must give all her stuff to Bob all the time.
2015-11-24 20:39:56 UTC
ciao
2015-10-30 15:26:36 UTC
banana
2015-10-30 15:22:31 UTC
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2015-10-25 22:31:38 UTC
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2015-10-25 22:14:26 UTC
chrisc.xyz
2015-10-25 09:45:31 UTC