economics as a feature in any system. In
the genomic sequencing and storage
context, the economics feature could be
used in numerous ways, such as
obtaining more accurate costs of
research (blockchain economics as
tracking and accounting) and to
remunerate data contributors (whether
institutional or individual) with
Genomecoin or GenomicResearchcoin
(blockchain economics as micropayment
remuneration). The economic/accounting
tracking features of the blockchain
further allows now other foreseen
capabilities of the blockchain, such as
attribution as an enabler for large-scale
human projects (like attribution at the
GitHub line item of committed code or
digital asset IP-protected ideas).
Attribution is a crucial feature for
encouraging individual participation in
large-scale projects.
Blockchain Health
In the future, there might be different
kinds of blockchains (ledgers) for
recording and tracking different kinds of
processes, and exchanging and providing
access to different kinds of assets,
including digital health assets.
Blockchain health is the idea of using
blockchain technology for health-related
applications.149 The key benefit behind
blockchain health is that the blockchain
provides a structure for storing health
data on the blockchain such that it can be
analyzed but remain private, with an
embedded economic layer to
compensate data contribution and use. 150
Healthcoin
Healthcoin could more broadly be the
coin or token for health spending,
forcing price discovery and
rationalization across health services.
Services in national health plans could
be denominated and paid in Healthcoin.
This could help to improve economic
inefficiencies rife within the health-
services industry. Price transparency—
and a universal price list—could result,
such that every time a certain health
service is performed, it costs 5
Healthcoin, for example, instead of the
current system (in the United States)
where each consumer might pay a
different amount that is a complex
calculation of the multipayor system
connecting different insurers and plans.
EMRs on the Blockchain:
Personal Health Record
Storage
Personal health records could be stored
and administered via blockchain like a
vast electronic electronic medical
record (EMR) system. Taking advantage
of the pseudonymous (i.e., coded to a
digital address, not a name) nature of
blockchain technology and its privacy
(private key access only), personal
health records could be encoded as
digital assets and put on the blockchain
just like digital currency. Individuals
could grant doctors, pharmacies,
insurance companies, and other parties
access to their health records as needed
via their private key. In addition,
services for putting EMRs onto the
blockchain could promote a universal
format, helping to resolve the issue that
even though most large health services
providers have moved to an EMR
system, they are widely divergent and
not sharable or interoperable. The
blockchain could provide a universal
exchangeable format and storage
repository for EMRs at a population-
wide scale.
Blockchain Health Research
Commons
One benefit of creating standardized
EMR repositories is exactly that they are
repositories: vast standardized
databases of health information in a
standardized format accessible to
researchers. Thus far, nearly all health
data stores have been in inaccessible
private silos—for example, data from
one of the world’s largest longitudinal
health studies, the Framingham Heart
Study. The blockchain could provide a
standardized secure mechanism for
digitizing health data into health data
commons, which could be made
privately available to researchers. One
example of this is DNA.bits, a startup
that encodes patient DNA records to the
blockchain, and makes them available to
researchers by private key. 151
However, it is not just that private health
data research commons could be
established with the blockchain, but also
public health data commons. Blockchain
technology could provide a model for
establishing a cost-effective public-
health data commons. Many individuals
would like to contribute personal health
data—like personal genomic data from
23andMe, quantified-self tracking
device data (FitBit), and health and
fitness app data (MapMyRun)—to data
research commons, in varying levels of
openness/privacy, but there has not been
a venue for this. This data could be
aggregated in a public-health commons
(like Wikipedia for health) that is open
to anyone, citizen scientists and
institutional researchers alike, to
perform data analysis. The hypothesis is
that integrating big health data streams
(genomics, lifestyle, medical history,
etc.) and running machine learning and
other algorithms over them might yield
correlations and data relationships that
could be helpful for wellness
maintenance and preventive medicine. 152
In general, health research could be
conducted more effectively through the
aggregation of personal health record
data stored on the blockchain (meaning
stored off-chain with pointers on-chain).
The economic feature of the blockchain
could facilitate research, as well. Users