> For the complete documentation index, see [llms.txt](https://docs.phynite.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.phynite.io/technology/phynite-protocol/9.-references.md).

# 9. References

\[1]   Cornell Law School, Legal Information Institute, “contract,” In Wex, <https://www.law.cornell.edu/wex/contract>.

\[2]   Ethereum.org, “Ethereum Accounts,” In Ethereum Development Documentation, <https://ethereum.org/en/developers/docs/accounts/>, November 2022.

\[3]   M. Zuidhoorn, “The Magic of Digital Signatures on Ethereum, <https://medium.com/mycrypto/the-magic-of-digital-signatures-on-ethereum-98fe184dc9c7>, October 2020.

\[4]   Protocol Labs, “How IPFS Works,” <https://ipfs.tech/#how>.

\[5]   Ethereum.org, “Ethereum Virtual Machine,” In Ethereum Development Documentation, <https://ethereum.org/en/developers/docs/evm/>, November 2022.

\[6]   OpenZeppelin, “ERC 721,” In Contracts, <https://docs.openzeppelin.com/contracts/2.x/api/token/erc721>.