What does traceability mean? What does it mean to be retroactive?

Retrospectively, it means figuratively exploring the origin of things. It is necessary to be clear about the ins and outs of an event, so that it is easy to verify.

For example, a bottle of wine should be recorded throughout the entire process from production, packaging, delivery, transportation, and sales, and if something happens to the consumer when drinking, it is necessary to investigate, and all records are very important. When the record is made, it means that there is traceability in the bottle.

Source: Qing Yao Heng's "Notes on Hanxiu Caotang" Volume 3: The year of God's birth is 1,836 years ago, and it can be traced back to the second year of the first year of Han Xiaoping. Qing Liang Zhangju "Returning to the Field: Please Cast Big Money":

Forty or fifty years ago, copper was still used for a small amount. In the year of the year, bronze ware is abundant, especially in the southeastern provinces. ”

The blockchain passes through blocksData structuresAll historical data after the genesis block is stored, and any piece of data on the blockchain can be traced back to its origin through the chain structure.

Blockchain is a decentralized database, which records the input and output of each transaction of the blockchain, so that it is easy to track changes in the number of assets and transaction activities, which is the traceability of blockchain.

Introduction

Decentralized databases, scattered across network-linked computers, not controlled by centralized servers. Therefore, the data storage method of the blockchain is immutable. We can track the data in the blockchain and trust it because no one can change it, it's real.

Blockchain technology.

It provides a way for customers to guarantee that the information provided by the business is completely authentic. Enterprises use blockchain to store information about products or services (such as: the origin of materials, **chain, etc.). Customers know that this data cannot be changed, so they can rely on it.

Retrospective, a Chinese word, pinyin is zhuī sù, which means metaphorically exploring the origin of things. Tracing back, going against the current; Later, it was extended to the root of pursuit. The metaphor explores the origin of things.

1. Reverse the epidemic to the source of the river. The metaphor is to extrapolate forward and explore the origin of things.

2. It refers to reviewing people and things in the past.

Synonyms: 1. Pursue and pursue.

Accountability, Chinese vocabulary. Pinyin: Interpretation: Ask the root cause; Investigate the causes, responsibilities, etc. after the fact: investigate the responsibility|Such a thing should be properly investigated|Investigate the cause of the accident. Trace past facts or mistakes.

2. Remembrance. 追思, pinyin zhuī sī, is a Chinese word meaning to remember; Recollect.

The national commodity traceability information inspection platform generates a string of numbers and *** for the goods through the system, so that the goods can be traced, one thing and one code are realized, and the goods are given a unique commodity ID card. The purpose is anti-counterfeiting, anti-channeling, brand promotion and e-commerce interaction.

Answer: What does it mean to be responsible retroactively? The person responsible for retrospective is to investigate the responsibility for the problems and even errors that occur in the production and business activities, as well as the work on duty, until the responsible person is found out and disposed of. In fact, it is to pursue responsibility and find the person responsible.

Through the investigation of the problems and errors that arise layer by layer, the direct and responsible persons are investigated. Accountability is pursued.

To put it simply, it is to trace back to the roots, the early stage of its name is the European Union in response to the problem of mad cow disease and the establishment of a food safety management system, when the food has a problem, consumers can find the manufacturer or grower through the traceability code. **Market supervision can also be carried out through traceability codes.

Retrospective means to explore the origin or source of things.

In the contemporary Internet era, traceability management is to manage from the source, for example, for a commodity, the quality supervision department or relevant departments should start from the source to find out the identity of the commodity. Anything that does not meet the requirements cannot be **.

1. The meaning of traceability.

The ability to trace the history, application, or location of the object under consideration.

2. Classification of traceability:

Raw materials and components**; the production history of the product; Distribution and location of the product after leaving the factory.

2. As far as calibration is concerned:

Refers to the relationship between measuring equipment and national or international standards, basic physical constants or properties of reference substances.

3. As far as information collection is concerned:

It refers to the statistics and data generated throughout the process of the mass ring, sometimes traced back to the quality requirements of the entity.

3. Traceability. Interpretation: Going upstream, going to the source of the river, metaphorically exploring the origin of things; It also refers to looking back at people and events in the past.

Citation: Lu Xun's "Two Hearts: A Glimpse of Shanghai Literature and Art": "If you want to talk about "Declaration", you must go back to 60 years ago, but I don't know these things. ”

Traceability: zhuī sù

Go against the current to the source of the river. Figuratively explores the origin of things: tracing the origin of Chinese characters and tracing the history of human origins. It also refers to the retrospective of the reverse order of development: the old man traced this history in detail.