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Topic: CryptoGraffiti - Block Chain Message Encoder & Decoder - page 3. (Read 35470 times)

legendary
Activity: 1120
Merit: 1002
Good Job !  ( as usually should i say ) i really appreciate the efforts made to develop this  project . nice release !

keep on your good work  Wink
legendary
Activity: 2114
Merit: 1015
This is a major release. CryptoGraffiti now renders ANSI colours properly, see the screenshot below.

CHANGES in v0.90 since v0.85:
  • ANSI Colours are now properly decoded and displayed
  • OP_RETURN decoding support
  • New message box styling
  • Whole page is now served as a single minified monolithic html
  • Loading texts gradually appear while the page is loading its resources
  • Most page elements are now properly resized in accordance to the font size of the browser
  • Page header height is now dynamic and does not rely on CSS media queries
  • Buttons are now displayed uniformly across all browsers
  • Payment area now displays the QR code of the Message Encoder's BTC address
  • Users are now actively notified if the message encoder is not responding


legendary
Activity: 2114
Merit: 1015
A new version of CryptoGraffiti has just been released.

Changes in v0.85:
  • Page loads a bit faster.
  • Page footer status message overflowing is now hidden.
  • Added the Proof of Existence widget under the tools tab (see screenshot below).



The Proof of Existence tool provided by CryptoGraffiti.info is way better than competing services as it immediately shows you whether the file hash already exists in the Bitcoin's block chain or not. What is more, it allows proving the existence of multiple files in a single batch. The user can append their custom text message to their proof of existence and even add an additional payment to an arbitrary bitcoin address.

At the moment proofofexistence.com asks 0.005 bitcoins for saving a single file hash on the Bitcoin's block chain. The prices at cryptograffiti.info are much cheaper.  A single file hash costs approximately 0.001 BTC at CryptoGraffiti.
legendary
Activity: 1120
Merit: 1002
Once I wrote a message how can I see it from the hash you give me? Can I only see it on your site?

 to see messages directly in the blockchain, a hex-to-ascii converter is available at http://www.rapidtables.com/convert/number/hex-to-ascii.htm
hero member
Activity: 924
Merit: 1000
Once I wrote a message how can I see it from the hash you give me? Can I only see it on your site?
legendary
Activity: 2114
Merit: 1015
Version 0.80 updates:
  • It is now possible to download block chain files (see screenshot).
  • Added protocol specification under the help tab.

legendary
Activity: 2114
Merit: 1015
Version 0.77 updates:
  • Fixed tab width calculation bug in read tab which caused a single row of messages to be placed over multiple rows.
  • Added access denied message which is displayed as a status warning when the user is banned from the server.
  • Input fields under the save tab are now read-only rather than disabled.
  • Block chain files are now detected so that their content is no longer decoded as if it was part of the text message.
  • Fixed serious HTTP request bug that occurred when requests got timed out.
legendary
Activity: 2114
Merit: 1015
Version 0.76 updates:
* Fixed a bug of transaction dates not appearing for TXs pulled from blockr.io
* All image types can now be attached to the messages.

Coming soon:
* Support for absolutely all file types.
legendary
Activity: 2114
Merit: 1015
Just uploaded a new version. Now the service uses 3 different blockchain APIs instead of just relying on blockchain.info. As a result cryptograffiti has become more robust and much faster. For example, if blockchain.info does not yet have a record of a particular TX but blockr.io has it then cryptograffiti is able to pull the required TX from the API that actually has it. In addition, messages now appear roughly 3 times faster.

Below is a screenshot of the latest images saved on the block chain. I very much like the idea of storing such such warm and meaningful photos on the block chain.

legendary
Activity: 2114
Merit: 1015
CryptoGraffiti just got its first media exposure after 2 years of development and I think it was just about the right time.

CryptoGraffiti: Permanently Preserve Images on the Blockchain
legendary
Activity: 2114
Merit: 1015
I am happy to announce that I have just received a donation of 0.1 bitcoins from en.hotmine.io Smart Heating. It motivated me to implement the image storing functionality. Also thanks go to the bitcointalk user xumuku who also donated me bitcoins quite some time ago so that I would implement image storing.
legendary
Activity: 1120
Merit: 1002
Version 0.75 has just been released. The new version allows you to attach JPEG images to the message. It also has the PREVIEW button and you can now attach and additional bitcoin payment to the message. The service fees have been reduced. However, I am now using https://bitcoinfees.21.co/ to estimate the TX fee so that the message would be confirmed by miners in 1 hour. As a result, the cost of saving a message in the block chain now floats with the TX fee market.

Below are the screenshots of the new version.






Enjoy!  Grin
Yeah ! good work Hyena Smiley

Thanx a lot for this upgrade !
legendary
Activity: 2114
Merit: 1015
Version 0.75 has just been released. The new version allows you to attach JPEG images to the message. It also has the PREVIEW button and you can now attach and additional bitcoin payment to the message. The service fees have been reduced. However, I am now using https://bitcoinfees.21.co/ to estimate the TX fee so that the message would be confirmed by miners in 1 hour. As a result, the cost of saving a message in the block chain now floats with the TX fee market.

Below are the screenshots of the new version.






Enjoy!  Grin
legendary
Activity: 2114
Merit: 1015
that's a nice service , but i think 0.00153056 BTC   for leaving something like  "defcon23 test message" is a bit ... overpriced..  Roll Eyes   just my opinion..

so what would be a fair price in your opinion for such short messages?
 0.00153056 is  ~ 1 euro ..  ( exactly: 0,9168 euro) , so if you ask me what i think should be a fair price for these kind of short messages, sincerly : the really less possible  Wink
ie: https://stamp.io/stamp/ actualy offer doc uploads ( as nautarization certificates, for ... free.)

indeed, i have to admit actually you cant decode the uploaded docs easily , and these transactions are related as "stranges" on blockchain, cause OP returns are a bit "odd" ... i have to admit it...

in other way , produce some clearly decodables messages in OP RETURN  ( with a simple HEX to ASCII converter  )  is a more powerfull tool .. i really think about few satoshis would be enought... Wink
dont forget we are talking about only  4 words.


ps:  anyway, congrats for this great tool/service

I agree. I will have the cost reduced with the next version.
legendary
Activity: 1120
Merit: 1002
that's a nice service , but i think 0.00153056 BTC   for leaving something like  "defcon23 test message" is a bit ... overpriced..  Roll Eyes   just my opinion..

so what would be a fair price in your opinion for such short messages?
 0.00153056 is  ~ 1 euro ..  ( exactly: 0,9168 euro) , so if you ask me what i think should be a fair price for these kind of short messages, sincerly : the really less possible  Wink
ie: https://stamp.io/stamp/ actualy offer doc uploads ( as nautarization certificates, for ... free.)

indeed, i have to admit actually you cant decode the uploaded docs easily , and these transactions are related as "stranges" on blockchain, cause OP returns are a bit "odd" ... i have to admit it...

in other way , produce some clearly decodables messages in OP RETURN  ( with a simple HEX to ASCII converter  )  is a more powerfull tool .. i really think about few satoshis would be enought... Wink
dont forget we are talking about only  4 words.


ps:  anyway, congrats for this great tool/service
legendary
Activity: 2114
Merit: 1015
that's a nice service , but i think 0.00153056 BTC   for leaving something like  "defcon23 test message" is a bit ... overpriced..  Roll Eyes   just my opinion..

so what would be a fair price in your opinion for such short messages?
legendary
Activity: 1120
Merit: 1002
that's a nice service , but i think 0.00153056 BTC   for leaving something like  "defcon23 test message" is a bit ... overpriced..  Roll Eyes   just my opinion..

legendary
Activity: 2114
Merit: 1015
Yep, that was mine. (Could you unquote it?)

Im so sorry I didn't pay the right amount. I was trying to remember the amount while walking down the street on my phone. I put it into coinbase, sent it, then went back onto the site and it gave me the main menu. Sorry for the inconvenience I caused.

Ok, removed the quote. BTW, don't be sorry for your mess-up because now I know what can happen and I can add the necessary information to the user interface to prevent this from happening again.
sr. member
Activity: 392
Merit: 251
I sent some bitcoin to the addres given, after which my chrome crashed. I don't see my message on the "Read" tab, is something wrong? Will my transaction bounce back?

For the record, I paid for your TX myself now so don't bother sending the message again.

Quote
snip
Your message was this, right?

It is on the block chain now.

Yep, that was mine. (Could you unquote it?)

Im so sorry I didn't pay the right amount. I was trying to remember the amount while walking down the street on my phone. I put it into coinbase, sent it, then went back onto the site and it gave me the main menu. Sorry for the inconvenience I caused.
legendary
Activity: 2114
Merit: 1015
I sent some bitcoin to the addres given, after which my chrome crashed. I don't see my message on the "Read" tab, is something wrong? Will my transaction bounce back?

For the record, I paid for your TX myself now so don't bother sending the message again.
It is on the block chain now.
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