I think the first point is key:
I don't really see an scenario where your health data would be sent to an
untrusted source. But maybe in a future where we can envision an
"ebay-like" service of distributed medical services or something like that

2017-11-13 13:17 GMT+01:00 Bert Verhees <[email protected]>:

> Not very far from now (looking into the future, Scotty and Captain Kirk),
> health information will be a worldwide web.
> Mayor players are diving into this trillion dollar business.
>
> Health information will need to be accessible, and blockchain can be used
> to guard all interaction between systems.
> You can find dozens of documents which handle about this.
>
> In the Netherlands Nictiz is busy with it.
>
> For example read this (sorry, only Dutch)
> https://www.nictiz.nl/SiteCollectionDocuments/Whitepapers/
> Blockchain_in_de_zorg.pdf
>
> Summarizing:
> - Blockchain is needed when interacting parties do not trust or know each
> other
> - A trusted third party cannot be found or is not desirable
> - Validity en transparency of transactions is important
> - Stored or interchanged data are very important
>
>
>
> On 13-11-17 13:02, Anastasiou A. wrote:
>
>> Perhaps an optional Blockchain capability could be added in the service
>> model, at points where an
>> "internal" system had to interface with one or more "external" systems.
>>
>> For example, you could provide access to a specific dataset and
>> blockchain calls that
>> modify its state.
>>
>> This would then also require the extension of the service model for
>> verifying certain actions
>> against the blockchain.
>>
>> Within the RM, there is the Feeder System Audit (
>> http://www.openehr.org/releases/RM/latest/docs/common/
>> common.html#_feeder_system_audit)
>>
>> It's a new concept, still needs use cases about it I think.
>>
>> All the best
>> Athanasios Anastasiou
>>
>>
>>
>>
>>
>>
>>
>> -----Original Message-----
>> From: openEHR-technical [mailto:openehr-technical-boun
>> [email protected]] On Behalf Of Bert Verhees
>> Sent: 13 November 2017 11:47
>> To: For openEHR technical discussions
>> Subject: Blockchain
>>
>> How are the plans about blockchain for OpenEhr? Is there any plan to
>> incorporate it in the standard, or is it regarded as a technical
>> implementers business?
>>
>> Bert
>>
>>
>> _______________________________________________
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>> lists.openehr.org
>>
>
>
>
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