Metadata refers to direct information that is subject to legal regulations. And also Metadatas abstract information about unregulated datas (original datas).
When a person acquires information and uses that information to draw a conclusion, that conclusion is defined as metadata. Metadata is known as data that provides information about other data. This information can be a summary or a specification of a particular transaction.
There are many types of metadata:
- Descriptive metadata
- Structural metadata
- Management metadata
- Referral metadata
- Statistical metadata
- Legal metadata
Descriptive Metadata
Descriptive metadata refers to data that provides descriptive information about a resource. It is used for discovery and identification. Descriptive metadata consists of details such as title, abstract, author, and keywords.
Structural Metadata
Structural metadata shows how objects are put together. In other words, structural metadata shows the order in which the parts of a resource are created. Structural metadata describes the type, versions, relationships, and other characteristics of a digital object.
Management Metadata
Management metadata covers information that helps to manage a resource. It includes information such as resource type, permissions, and creation date.
Referral Metadata
Referral metadata contains information about the content and quality of statistical data.
Statistical Metadata
Statistical metadata describes the collection, processing and handling of statistical data.
Legal Metadata
Describes information about legal metadata, depositor, copyright owner, and general licensing.
Why Is Metadata Important?
The development and widespread use of search engines, which are preferred for research on many different topics, is realized through metadata. As a result of a few words that users type into the search engine, they are directed to the website related to the subject is related to metadata data. Metadata is of great importance for SEO studies. Among the most important features of metadata are word structures and semantic words.
What Does Metadata Mean in Blockchain?
In blockchain, metadata refers to information about any transaction.
One of the most well-recognized features of cryptocurrencies since they gained popularity is their transparent, public nature. Distributed ledger technology allows for detailed auditing of all activities performed on the blockchain network. This makes it transparent. Open and close price, volume, on-chain account balances, emission lines, and more make cryptocurrencies data-rich.
The data contained in cryptocurrencies can be divided into three general sections:
- Economic data
- Technical data
- Social data
What Is NFT Metadata?
NFT metadata can be expressed as a dataset of information that belongs to a particular NFT. This information is a collection of attributes that describe the NFT's properties, name, content, and entity. The content link or content ID in the NFT metadata corresponds to a unique identification number in the IPFS network. This link provides access to image, audio, video URLs or other types of content.
NFT metadata is created in JavaScript Object Notation (JSON) format, adhering to a specific standard to make it accessible and understandable to everyone. JSON is a text format for transferring data between systems.
What Are NFT Metadata Standards?
NFT metadata standards utilize the ERC-721 and ERC-1155 standards to create NFTs. ERC-721 is a standard for creating immutable and unique assets in smart contracts. Assets created with ERC-721 cannot be exchanged for another asset of its type. The ERC-1155 standard combines the features of the ERC-20 and ERC-721 standards. ERC-1155 enables the creation, storage, and simultaneous transfer of NFTs on a single smart contract.
