Check My NFT's logo

Do you know how your NFT’s assets are stored? Don’t let your NFT become a {placeholder}. Enter your NFT contract address & token ID to see the strength of your NFT’s assets. CheckMyNFT rates your NFT asset storage based on the reliability of the provider used and whether the asset is linked directly to the ERC-721 token. Centralized providers such as AWS S3, Dropbox and Google Drive are considered the least desirable as there is a risk that the assets could be lost if the NFT issuer or storage provider ceases operations or payment. Decentralized providers are most desirable with IPFS being of medium strength and Arweave being of the highest stength. Assets stored using IPFS rely on the goodwill of the people storing it. IPFS acts more as a map telling you where a specific piece of data resides, but does not incentivize anyone for actually storing such data. Arweave is most desirable in the ranking as it ensures permanent storage of the asset by incentivizing the storers through an upfront endowment payment. We also consider whether the asset is linked directly to it’s corresponding ERC-721 token. For example, in the case of Hashmasks, the files are stored on IPFS but are not directly linked to the ERC-721 other than through their Provenance website. This results in a poor rating as there is the asset is not tied directly to the token. In contrast, in the case of PixaWizards, the IPFS URI is linked directly to each token which gives it a Medium strength rating.