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Attending: Thomas, Jim, Mattise, Scott, Kathleen, Domenico, John W., Marc, Anne Ann Vroom, Luk, Marco, Andrew.

Would SWOT analysis help us closeup use-cases.  Can we flip the question:  does my use case require a blockchain (with its features, such as consensus algorithm)?

Anne V. asks a definition of blockchains as we understand, and then  see if it fits the use-case.  Marc states if smart-contracts could be used to improve efficiency/automation while leaving out use-cases that don't benefit from it. Kathleen: rule engine running & coming up decisions. Thomas:  blockchain as one-function ledger (e.g. bitcoin mining node) and Ethereum node as highly programmable nodes (smart contracts).  John W:  at IIW one working defintion of block chain is a system with distributed ledger and a leader selection process. Also notes difference between ledger and smart contracts.  PoW systems and Non-PoW system (eg. Stellar). Anne: bimodal description is useful.

Thomas:  does this bimodal view help the use case, such as Alice and consent to research data. Kathleen: the consent model is what the industry understands today. Alice could have a life-threatening situation and she has to consent to her data being accessed.  Policy-enabling vs policy agnostic.

Thomas:  blockchain is used to capture the act of Alice consenting and the hash of the data being released.  So the blockchain acts as a digital notary.

Blockchain empowering Alice is a new aspect in this area.  Kathleen: this is critical in Precision Medicine. Alice still co-owner of her data, and must not be cut out of the loop.  Blockchain can increase transparency.

John:  add 5th actor (Edna).  Edna wants to access Alice's data at the sponsor's location (after Alice's data is accessed and copied to sponsor's org).  

Tuesday August 2

Agenda:

  • Work on "Trust and verification in a health research context" (was: Alice Consents to Health Research) and discuss implications for technologies sections in the report

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