A Step-by-Step Guide On How to Find Non-Fungible Token Metadata On Rarible And Opensea

Non-fungible tokens (NFTs) are unique digital representations of real-world objects. They are not commonly divided into even smaller pieces. This is because non-fungible tokens are identifiable only by their digital portrayal, not by their individual parts.

Instead of having to remember different metadata formats for different things, NFTs can represent structured data related to real or digital things and in fact a more efficient way of representing metadata than traditional file formats. They allow for more detailed and specific information about objects, which can be useful for things like tracking their whereabouts or history.

Tokens are frequently used to uniquely identify real-world or digital items, helping to make them more interoperable and commercially successful. Bitcoin’s blockchain is a historical record of hashes of various files. The addition of these hashes to the blockchain was to show that the data existed or was legitimate at that time.

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This development was essential in paving the way for ‘Colored Coins,’ tokens that are identified by the addition of extra data to the transactions of Bitcoin.

NFT metadata: what is it?

NFTs are uniquely named and boast rich metadata that provides important details about their contents, including their creator and any other noteworthy information. The metadata associated with an NFT is important in determining its value. This information can include the images, data, and other assets that make up the NFT.

Additionally, the metadata can be linked to the NFT’s blockchain address, so that anyone who has access to the blockchain can see the information associated with the NFT.  People often get confused about the NFTs’ location and they also think about what entity is responsible for the storage and management of NFT metadata online?

Some people think they are similar to files stored on Google Drive or Amazon Web Services, where the data is stored on a remote server or which are hosted on centralized servers.

However, NFTs are actually stored on the blockchain, which is a decentralized system, and this is where they are considered to be “true” digital assets. . This means that NFTs can’t be tampered with or stolen, which is why they are considered to be more secure than other types of data.

Metadata is essential for NFT marketplaces, as they use it to show sellers and buyers the details of individual tokens. Accordingly, these platforms need to be able to understand metadata in a format that is easily understandable. This information must be easily understood by these platforms, as not all tokens are the same.

So when creating NFTs, metadata standards that exist already should be taken and extended where necessary to fulfill specific needs to ensure that NFTs are as interoperable as possible with ecosystems such as wallets, marketplaces, etc. NFTs are a recent innovation in the blockchain world, and the ERC-721 standard was the one to be broadly accepted.

JSON-based ERC-721 tokens are used for the metadata specification about the tokens themselves and the transactions that led to their creation. JSON is a widely used format for storing NFT metadata having no limitations on the structure of the data. This makes it a flimsy format that is ideal for use in applications.

A high-quality digital asset that can be saved in a  GIF, JPEG, or MP4 format is considered an NFT. This asset can be extremely valuable and can be used to represent ownership or rights over something. The off-chain file preserves the integrity of the token, while still using the benefits of the blockchain technology. NFT metadata provides essential information about the data stored within it.

The benefits of NFT metadata incorporate providing a solution for facilitating huge files of data on a blockchain. By identifying specific information about each file, it can help architects to avoid any technical problems. It is recommended to store the content on the blockchain and link to it using a hyperlink on the existing Internet or the network of IPFS.

IPFS is a unique network for sharing files that allows users to store and share data in a distributed manner. This network is perfect for users who want to maximize storage and sharing options. The metadata helps to power the smart contract of NFTs that needs to be deployed on the blockchain. Metadata is easily readable and organized in a standardized format, making it easy to understand and use.

The data is securely stored within the smart contract using a Universal Resource Identifier (URI). This makes it easier to use since it doesn’t require as many resources. However, users have the ability to download their metadata regarding NFTs at their convenience.

How does the NFT metadata work?

Non-fungible tokens need accurate and up-to-date metadata to function properly. NFTs can connect to external data sources, allowing the network to access information outside of the smart contract. This opens up new possibilities for the network, allowing it to refer to off-chain data in order to improve the accuracy and reliability of the information.

The metadata for NFTs is stored in a variety of ways, including within the blockchain itself, on a trusted third-party storage platform, or within a data file. NFTs created using the ERC-1155 or ERC-721 standards can often be stored in the InterPlanetary File System (IPFS), a system that preserves metadata well.

IPFS is a unique file system that is not bound by the traditional methods that other file systems use. This makes IPFS an excellent choice for files that require special handling. IPFS ensures that each file is assigned a unique content ID that is stored on numerous automated providers for storage. Filecoin provides a system for managing and communicating your reputation with various storage providers.

In addition, IPFS’ new NFT.storage service is a great way to keep your valuable NFTs safe and easily accessible. It’s free and totally reliable, making it the perfect solution for anyone who wants to store their data securely. If you own any non-fungible tokens, you can keep them safe and preserved for future use by uploading their data to IPFS and Filecoin by utilizing NFT.Storage service.

The metadata associated with the IPFS network is retrieved and stored in a hash. This information is then submitted to the protocol so that it can be accessed easily. This makes it easy to track and verify the data’s authenticity. The contract stores the resulting URL, which is associated with the relevant token’s ID.

The content needs to have specific fields (name, details, and picture) in order to be displayed properly on popular marketplaces, including Rarible and OpenSea. Your NFT will be endowed with a set of unique characteristics when it’s minted. This information is carefully curated and stored in the metadata.

The metadata associated with the token remains permanently stored on the blockchain. This is a detailed record of the purpose of a token, ownership, and recent transactions.

What purpose does metadata serve for off-chain data?

Metadata is essential for understanding and managing off-chain data. Without it, it would be difficult to identify the data, track its changes, and make sure that it is being used properly. Uploading large files of images, video, and audio files to the blockchain requires a lot of time and is expensive.

This is because Ethereum is a decentralized platform, meaning that there is no central authority that can manage or control the data. Instead, the data is stored on a distributed public ledger called the blockchain and the Ethereum blockchain is currently limited to storing a total of 21 million bytes of data.

The URI string provides a pointer to the JSON description of the token. The metadata accompanying the token will always describe the purpose of the token, ensuring that it can be easily understood by anyone.

What do Rarible and Opensea bring to the NFT ecosystem?

There has been a lot of interest in NFTs lately, which has led to the development of marketplaces where users are able to create and monetize their digital assets. The marketplaces that are used for exchanging NFTs are essential for the growth of the NFT ecosystem. They offer the tools and resources needed for exchanging NFTs, which helps to keep the community thriving.

Rarible and Opensea provide an easy way for users to store and manage NFTs, making them a key part of the NFT ecosystem. They provide a secure and reliable platform for users to store and trade NFTs, and their innovative technology makes it easy for users to create, manage, and use NFTs.

The top two platforms for issuing and trading NFTs are Rarible and Opensea. These platforms have attracted a large number of users, who appreciate the flexibility and security these platforms offer.  OpenSea is the perfect place for anyone looking to create customized collections of NFTs and sell them to other users.

OpenSea makes it easy to create, manage, and trade NFTs, freeing up complex processes that were previously required.CryptoKitties was one of OpenSea’s early successes, and the marketplace has since become a popular place for NFTs.

Rarible is an innovative P2P way making it easy to mint and exchange NFTs. This makes it a great choice for users who want to get involved in the NFT market, without having to learn complex trading techniques.

Dissimilar to OpenSea, which utilizes a third party for controlling the platform, Rarible makes use of its own native token, RARI, to keep everything running smoothly. Plus, RARI holders can have a say in key decisions by voting on them. This allows the platform to remain democratically controlled, ensuring that the interests of its users are always taken into account.

How can you easily explore NFT metadata on OpenSea?

OpenSea provides a way to have a view of NFT metadata, including the owner, creation date, and other information. Any experienced trader would definitely want to look at NFT metadata available on OpenSea to learn more about them. OpenSea makes it easy to check metadata on your files. The metadata on OpenSea can help experienced traders understand what an NFT is.

Opening metadata on OpenSea is easy – just a few clicks and you’re done. In order to make locating metadata on Ethereum NFTs easier, let’s have a look at that process here. The steps for this process are listed here:

  1. To get metadata for an NFT, the NFT in question needs to be opened, and use the “getMetaData” function. This function will return a JSON object with information about the NFT.
  2. Clicking on the tab “Details” will show you the contract address for the NFT as well as other information.
  3. The contract address can be found in the Etherscan link that is displayed on the screen. You will need to copy it.
  4. The user then enters the API URL for Asset management: api.opensea.io/asset/ and the contract address that was copied is pasted after the trailing slash in the URL. The token ID from the contract details is also copied and pasted.

Once you are done with the above-mentioned steps, the metadata in the format of JSON is displayed on the screen. To identify metadata associated with NFTs stored on various blockchains, one can utilize a blockchain explorer that is relevant to the desired blockchain.

Then, the relevant blockchain’s API is used to obtain the metadata. For instance, If you want to access the metadata of an NFT that is hosted on the blockchain of Solana, you can do so by visiting the Solscan.io Solana explorer. With the right API, you can easily retrieve metadata about the desired NFT.

How can you easily explore NFT metadata on Rarible?

Similar to OpenSea, Rarible also enables users to access metadata information. To comprehend the procedure better, let us consider the case of a well-known Ethereum-based NFT called EXIO, the pilot who sets foot in the environment of a planet that is in control of a hallucinogenic consciousness, where the inhabitants are in a state of heightened awareness and creativity.

Here we have mentioned the steps through which you can find the metadata of EXIO on the marketplace of Rarible:

  1. Open the page related to the NFT you want to explore metadata for on Rarible.
  2. Keep going downwards by scrolling the screen. Click on the tab “Details” and then click on the button “View on Etherscan”. 
  3. After that, on the appeared screen, you need to click on the mentioned Token ID number that is marked in blue.
  4. Now you will be taken to another page.
  5. From there, the appearing contract address needs to be copied.
  6. To access metadata for the EXIO NFT, please enter the link in the appropriate format.

And now the metadata for the desired NFT will be displayed on the screen. Similarly, if you want to explore the metadata of NFTs related to any other blockchain, you can easily find it on Rarible.

Why you must explore metadata when you trade NFTs on Rarible and OpenSea?

When trading NFTs on Rarible and OpenSea, be sure to consider the metadata associated with the item. This information can help you determine its value and can be used to improve the trading experience for all users.  Metadata is important for keeping track of the traceability and ownership of NFTs. This information can help users to focus on the important aspects of these assets.

Metadata can help facilitate the use case strings that include, among others, art, music,  real estate, gaming, fashion, luxury goods, supply chain, and ticket sales. NFT innovation can be executed all the more productively when quick access to significant information is available.

Metadata will assume a key part in advancing dependability in the environment, enhancing it. Dynamic use of metadata by the clients will assist with guaranteeing that the information is precise and state-of-the-art. Many traders on platforms like Rarible and OpenSea tend to view metadata as unimportant technical details, and they try not to really take a look at it.

But a trader who is knowledgeable about NFTs will want to be aware of any potential quirks or issues with the assets they are purchasing. These marketplaces offer users straightforward ways of tracking down metadata about the particular NFTs and guarantee the tokens they purchase meet their needs.

This information can help users make informed decisions about what NFTs to buy and help ensure that their investment is worth their time and money.


Metadata is a data structure that describes the properties of a file or other digital item. It can include information like the file’s name, author, and date of creation. Metadata is essential for the proper operation of NFTs.

Without accurate metadata, these digital assets could not be properly identified, tracked, or traded. This metadata includes information such as who owns the NFT, what rights the owner has over the NFT, and any other relevant information.

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