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bidi2021 [2021/05/20 23:10] – ne555 | bidi2021 [2023/04/12 11:26] (current) – yair | ||
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- | ==== BIDI: Blockchain for Image and Data Integrity ==== | + | ==== BIDI: Blockchain for Image and Data Integrity |
- | {{https:// | + | project by dk and jb |
+ | denisa.kera | ||
+ | https:// | ||
+ | {{: | ||
+ | |||
+ | -------------------------------------------------------- | ||
=== GOAL === | === GOAL === | ||
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- | creating a tamper-proof system for scientific data by storing an unfalsifiable signature (hash of them and the metadata characterizing the scientific equipment, experiment and context) in the blockchain. | + | --> |
+ | --> 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. | ||
- | === LINKS === | ||
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- | https:// | + | === NFT Specification === |
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- | https://www.proofofexistence.com/ | + | https://github.com/ethereum/ |
- | -------------------------------------------------------- | + | == NTF IDs == |
- | https://www.sciencedirect.com/ | + | 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: == |
- | https:// | + | < |
+ | ERC-20 Compatibility (name, symbol, total supply, balanceOf) | ||
+ | Basic Ownership (ownerOf, approve, takeOwnership, | ||
+ | Metadata (tokenMetadata:name, image, description, | ||
+ | Events (transfer, approval) | ||
+ | </code> | ||
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- | https:// | + | === LINKS === |
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</ | </ | ||
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