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bidi2021 [2021/05/22 16:02] ne555bidi2021 [2023/03/15 23:36] yair
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-==== BIDI: Blockchain for Image and Data Integrity ====+==== BIDI: Blockchain for Image and Data Integrity a.k.a Non Fungible Science ====
  
-{{https://en.bitcoinwiki.org/upload/en/images/thumb/f/f8/Sha-256.jpg/410px-Sha-256.jpg?400}}+project by dk and jb 
 +denisa.kera 
 + 
 +https://github.com/anonette/NonFungibleScience 
 + 
 +{{:615px-sha-256.jpg|https://de.bitcoinwiki.org/wiki/SHA-256}} 
 + 
 +--------------------------------------------------------
  
 === GOAL === === GOAL ===
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 --> this token stored in the blockchain can then be used to authenticate the original experiment, authors, device used and datasets and certify that it is the original, not a modified copy. --> this token stored in the blockchain can then be used to authenticate the original experiment, authors, device used and datasets and certify that it is the original, not a modified copy.
 +
 +
 +--------------------------------------------------------
 +
 +=== NFT Specification ===
 +
 +--------------------------------------------------------
 +
 +https://github.com/ethereum/eips/issues/721
 +
 +== NTF IDs ==
 +
 +The basis of this standard is that every NFT is identified by a unique, 256-bit unsigned integer within its tracking contract. This ID number MUST NOT change for the life of the contract. The pair (contract address, asset ID) will then be a globally unique and fully-qualified identifier for a specific NFT within the Ethereum ecosystem.
 +
 +== Content of the Ethereum NFT (ERC721) standard) implementation in a smart contract: ==
 +
 +<code>
 +ERC-20 Compatibility (name, symbol, total supply, balanceOf)
 +Basic Ownership (ownerOf, approve, takeOwnership, transfer, tokenofOwnerByIndex)
 +Metadata (tokenMetadata:name, image, description, other metadata])
 +Events (transfer, approval)
 +</code>
 +
 +--------------------------------------------------------
  
 === LINKS === === LINKS ===
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 -------------------------------------------------------- --------------------------------------------------------
-=== NFT Specification === 
- 
-https://github.com/ethereum/eips/issues/721 
- 
-== NTF IDs == 
- 
-The basis of this standard is that every NFT is identified by a unique, 256-bit unsigned integer within its tracking contract. This ID number MUST NOT change for the life of the contract. The pair (contract address, asset ID) will then be a globally unique and fully-qualified identifier for a specific NFT within the Ethereum ecosystem. 
- 
-== Content of the Ethereum NFT (ERC721 standard) implementation in a smart contract: == 
- 
-<code> 
-ERC-20 Compatibility (name, symbol, total supply, balanceOf) 
-Basic Ownership (ownerOf, approve, takeOwnership, transfer, tokenofOwnerByIndex) 
-Metadata (tokenMetadata:name, image, description, other metadata]) 
-Events (transfer, approval) 
-</code> 
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