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Blockchain empowers customers by providing transparent, tamper-proof records of a food product’s journey from origin to consumer. By accessing this data, consumers can verify food safety, origin, and sustainability practices, enabling them to make more informed, health-conscious, and environmentally responsible purchasing decisions.

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Blockchain provide transparent and traceable information about food products throughout the entire supply chain. As a decentralised and immutable ledger, blockchain records every transaction and movement of food from growers to last-mile delivery, ensuring the data cannot be altered . By scanning smart labels on packaging, consumers can access information such as where the food was produced, processed or transported. This transparency increases trust in food safety which may affect customers' decision to purchase.

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Blockchain enables transparent and secure tracking of food products throughout the supply chain. Each stage—from farming, processing, transportation, to retail—is recorded on a tamper-resistant digital ledger. Customers can access this information, often through QR codes, to see details such as product origin, production methods, certifications, and storage conditions. Integration with IoT sensors can also record temperature and handling data during transportation, ensuring food safety and quality. If contamination occurs, blockchain allows rapid tracing of affected batches, enabling faster recalls and reducing food waste. Overall, blockchain increases transparency, accountability, and trust, empowering consumers with reliable information about the safety and sustainability of their food.

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A QR code is affixed to the product. When customers scan the QR code, they can trace the product’s origin and supply chain information. By ensuring food safety, blockchain technology makes the product’s transport process transparent, enabling consumers to gain a clearer understanding.

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Blockchain helps customers know more about the food they eat by giving clear and trusted information about the whole supply chain. From the growers, processing, packaging, transportation, and until last-mile delivery, every step is recorded in the blockchain system. The data cannot be changed, so customers can trust the information. By scanning a QR code on the product, consumers can see where the food came from, when it was harvested, and how it was transported. This improves transparency and food safety. If there is any contamination or problem, companies can quickly trace the source and remove the affected products, helping protect consumers’ health.

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Blockchain enables food safety tracking for consumers by creating an immutable, transparent record of the entire supply chain. From growers to last-mile delivery, every transaction is logged and cannot be altered, allowing customers to scan a QR code and verify a product’s origin, processing, and distribution history. This traceability not only empowers informed choices but also speeds up recalls and builds greater trust in food safety systems.

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First, it creates unchangeable records that follow food all the way from farms to your door. Second, it lets anyone scan a code to see exactly where their food came from and how it was handled. And finally, if there’s a safety issue, it makes it much faster to find and recall only the affected products, so we can all trust our food supply more.

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Blockchain helps customers track food safety by providing a transparent and reliable record of how food moves through the supply chain. Each step, such as harvesting, processing, packaging, transportation, and delivery, is recorded on a shared digital system that cannot easily be changed. This allows retailers and consumers to verify where the food came from and how it was handled along the way.

By accessing this information through product labels or QR codes, customers can better understand the origin and quality of their food. If a food safety issue occurs, companies can quickly trace the affected products and remove them from the market. This improves food safety management, increases supply chain transparency, and builds greater consumer confidence in the products they buy.

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Blockchain helps customers track food safety by providing transparent, secure, and real-time information about food products as they move from growers to final delivery. Each step in the supply chain is recorded on a system that cannot be easily altered, improving traceability and accountability. This allows contaminated or unsafe products to be identified quickly and builds greater trust in food quality. As a result, consumers can make more informed decisions about the safety, freshness, and sustainability of the food they buy.

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blockchain works as a decentralised and tamper-proof digital ledger that records every transaction in the food supply chain. each stage such as farming, processing, packaging, transportation, and retail is stored as a permanent record that cannot easily be altered.

allowing customers to obtain product information by scanning a QR code or accessing digital tracking systems. consumers can see data such as the farm where the food was grown, the harvest date, processing details, and transportation conditions. as a result, customers are able to verify the origin, freshness, and safety of the products they purchase.

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while blockchain allows transparency, visibility and traceability. Consumers could usually use phone to scan the QR codes on the product packaging and it will show how the product is from storing to be displayed for sales on the shelf. It will also show certifications such as Halal or not etc.

Blockchain is also used by company like Walmart to track on sustainability.

Nestlé also used blockchain to track the origin of a coffee brand Zoégas.

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Yong Yunqi

Blockchain helps customers learn more about the food they buy by recording every step of its journey from the farm to the final delivery in a secure digital system. Information such as where the food was grown, when it was harvested, how it was processed, transported, and stored can be recorded and shared. Customers can often access this information by scanning a QR code on the product, allowing them to see the full path the food has taken. Because blockchain records cannot easily be changed, the information is more trustworthy, helping customers confirm food safety, quality, and sustainability claims. This transparency allows people to make more informed and confident choices about the food they consume

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Blockchain improves food safety transparency by recording each stage of the food supply chain on a secure, immutable ledger. Customers can scan QR codes to access verified data on origin, processing, transport and storage conditions, allowing them to trace products from farm to last-mile delivery and make informed purchasing decisions.

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1. Full Traceability

Key information at critical stages (such as the planting location, harvesting time, and transportation temperature) is uploaded directly to the blockchain platform, forming an immutable distributed ledger that allows the entire process to be traced.

2. Clear Accountability
When food safety issues occur, the source of the problem can be quickly traced. This helps companies rapidly recall problematic food products and reduce food safety risks.

3. Enhanced Consumer Trust
Blockchain data is transparent and cannot be tampered with, which helps prevent companies from falsifying food information. As a result, it improves brand credibility and strengthens consumer trust.

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Data-rich QR codes: By scanning a QR code, you access a digital "passport" showing the chain of custody. This often includes third-party certifications (like organic or fair trade) that are cryptographically secured, proving they haven’t been forged. And temperature & safety logs: For fresh items, you can see if the cold chain was maintained during transit. If a recall happens, blockchain allows for surgical precision—you can verify immediately if your specific batch is affected, reducing waste and risk.

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Blockchain can store immutable data about who grew the product at where, who stored the product at which warehouse, who from which restaurant cooked it and the person who delivered it to your home. In the event of food poisoning or product adulteration, it would give all involved parties a trail to investigate

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By using the provenance knowledge, customers are able to do some analysis (traceability) to know where the products came from. Is the product quality from that certain region safe to consume?

Secondly, is to go through certifiability -> to assure that they got the right products as they order.

Thirdly, is they are able to track their orders. This is a very important thing because the products needed to be stored in the right place during transit, to prevent any food poisoning, or other potential risk that can occur.

Hence, comes the last step which is integrity assurance when the products are being consumed by the customer, does it deliver the expected results (for example: fresh, and makes us healty)

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Blockchain empowers customers by improving transparency and traceability in the food supply chain. It records every stage of the product journey, from farms and processing facilities to transportation and retail. This allows customers and companies to access reliable information about the origin, handling, and safety of food products. As a result, consumers can make more informed choices, while businesses can quickly identify contamination sources and improve food safety management.

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A distributed ledger Blockchain network records all the transactions that take place along the food supply chain.

Each block of transactional information is encrypted and append-only, preventing any changes or tampering post transaction.

In this way:

- Recording all the transactions along the network in order provides trackability and traceability.

- Encryption and tamper protection provides certifiability.

When used in the food supply chain:

- Blockchain data provided will assure customers of the foods' origin, authenticity, and integrity.

-With this data, increases customer confidence in food products and reduces any perceived risks like food safety.

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Blockchain enhances food safety and transparency by recording every stage of the food supply chain on a secure, immutable digital ledger.

From farming and processing to transportation and retail, each transaction is tracked and verified. Customers can access this information through QR codes or digital labels on products, allowing them to see details such as the product’s origin, handling conditions and safety certifications.

This transparency helps consumers make informed choices and builds trust in food quality and sourcing.

In addition, blockchain enables faster identification of contamination sources, allowing companies to quickly trace affected products and remove them from the market, improving overall food safety and supply chain accountability.

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Food supply chains often involve many stages, which makes it difficult for consumers to know exactly where their food comes from or how it was handled. Blockchain technology improves this by recording every step of the product’s journey on a transparent and permanent digital ledger. As food moves from growers to processors, distributors, retailers, and last-mile delivery, each transaction is stored and cannot be altered.

Customers can access this information by scanning QR codes on packaging to view details such as the farm of origin, harvest date, and transportation history. This increased transparency helps consumers verify food safety and quality while making more informed purchasing decisions.

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Growing public concern about food safety, sustainability, and product authenticity has increased the demand for transparency in modern food supply chains. Consumers today want to know where their food comes from, how it is produced, and whether it has been handled safely throughout the distribution process. Blockchain plays an important role in addressing these concerns by providing a secure and transparent system that allows food products to be tracked from the farm to the final consumer.

Blockchain functions as a decentralised and tamper-resistant digital ledger that records every transaction and movement of food products along the supply chain. Each participant, including farmers, food processors, distributors, retailers and logistics providers, uploads information at different stages of the production and distribution process. Once the data is recorded on the blockchain, it cannot easily be altered, which helps ensure the reliability and integrity of the information.

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Ye YINT Lin

The unique feature of the block chain is decentralized the data which is mean when the data is been written that is very tough to change it back(authenticity assurance) so when the foods which is supply to the customer will recorded.(origin assurance) Therefore customer can check the data of the good that they supply it guaranteed all the food can know the provenance. This kind of process can guarantee the last mile delivery.

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Blockchain allows for full traceability from farm to table every step of the way to make it tamper-proof. Not providing chances for bad actors to swap good quality products for inferior or contaminated food products

This will improve food safety as it will become easier to do callbacks when there is food contamination due to easier and faster identification

The blockchain will also allow for customer to access real time information of the product like the transport detail and temperature, particularly for tempereaturre sensitive products

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Blockchain technology acts as a decentralized, immutable ledger that empowers health-conscious and environmentally aware consumers by bridging the information gap between growers and last-mile delivery. By recording every transition in the supply chain, it ensures food safety and authenticity through verified, real-time data points.

Growers record GPS-tagged data regarding agricultural inputs, harvest timestamps, and ethical certifications. This provides verifiable evidence of sustainable practices, effectively eliminating "greenwashing" through unchangeable records.

IoT sensors monitor the cold chain continuously. Any temperature breaches or "thermal excursions" are permanently logged on the blockchain, ensuring that perishable goods like seafood or dairy remain within safe parameters throughout their journey.

Consumers access this "digital paper trail" via QR codes or Digital Product Passports. This transparency allows for the immediate verification of geographic origin, carbon footprints, and precise allergen information at the point of purchase.

Ultimately, this infrastructure enables "instant recalls," reducing trace-back times from days to seconds. This systemic transparency transforms food safety into a proactive, data-driven consumer right, fostering trust across the global food ecosystem.

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Blockchain empowers you with greater food safety data by creating an immutable and transparent digital ledger for the entire journey. Here’s how it enhances tracking from growers to your last-mile delivery:

· End-to-End Traceability: Every step (harvest, processing, shipping) is recorded on a tamper-proof ledger. You can scan a QR code to see the exact farm origin, harvest date, and safety certificates.

· Enhanced Transparency & Trust: It builds trust by making the supply chain visible. You can verify ethical sourcing (e.g., organic, fair-trade) and view temperature logs to confirm perishables were stored correctly.

· Rapid Contamination Response: In a recall, blockchain pinpoints the exact contaminated batch instantly, preventing a blanket ban on all products.

· Last-Mile Confidence: It creates a digital handshake at delivery, ensuring the package was handled properly and allowing you to verify its chain of custody right to your door.

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1.

Blockchain allows growers to log every detail of the cultivation process, ensuring transparency at the very start of the supply chain.

Origin Verification: Farmers record data on soil quality, seed types, and the use of pesticides or fertilizers, providing customers with proof of organic or sustainable claims.

Batch Tracking: Each harvest is assigned a unique digital identity, ensuring that if a safety issue is detected, customers can trace the specific farm and batch responsible rather than discarding all products.

2.

As food moves through the supply chain, Blockchain integrates with IoT sensors to track environmental conditions that are critical to food safety.

Temperature Control (Cold Chain): IoT sensors monitor the temperature and humidity of refrigerated containers, automatically uploading this data to the blockchain. This allows customers to verify that the "cold chain" was never broken.

Tamper-Proof Records: Because the data is immutable, logistics providers cannot alter logs to hide handling errors, ensuring that customers receive accurate safety information.

3.

At the final stage, Blockchain provides a transparent bridge between the delivery process and the end consumer.

QR Code Transparency: Customers can scan a QR code on the packaging to access the entire history of the item—from the date it was picked to the traffic conditions during its final delivery.

Delivery Integrity: Predictive analytics can be used alongside blockchain data to ensure that the last-mile delivery was handled within the required timeframe to prevent spoilage, slashing the uncertainty of delivery windows.

Rapid Recall Management: In the event of a health alert, the blockchain enables instantaneous notification to customers who purchased specific contaminated batches, significantly reducing the response time from days to seconds

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Blockchain empowers customers with more data through provenance, provenance provides the customers with access to trustworthy informations such as how the products were manufactured, stored and delivered to the customers. The blockchain also allows the customers to discern the product’s authenticity. This provides the customers with

traceability, certifiability, trackability and verifiability.

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there is a public blockchain that presents transparent provenance knowledge that consumers have access to.

1. origin assurance shows the country of manufacture and the brand of origin of the product they have purchased to allow product evaluations and credibility

2. authenticity assurance proves the difference between true and fake authenticity so that consumers can make informed decisions in whether to pay

3. custody assurance provides consumers to track different stages of the supply chain such as transportation modes and storage conditions/methods for assurance

4. integrity assurance enables consumers to verify that the product meets its expected level of quality, reliability, and value and weigh out physical risks

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Blockchain provides several types of assurance that empower customers with reliable information about the food they consume. Origin assurance allows customers to know where a product comes from by verifying the farm or source of the food. Authenticity assurance checks that the product such as organic food are real and not counterfeit. Custody assurance records every party that handled the product throughout the supply chain, from growers to distributors and retailers which creates a transparency. Integrity assurance ensures that the product has not been tampered with or improperly handled by such as storage and transportation data.

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Blockchain has the potential to transform the role of consumers. Through smart contracts, consumers can set specific conditions—such as maintaining a cold chain throughout the entire process—enabling the system to automatically issue alerts in case of violations. This shifts consumers from passively checking for issues to actively monitoring the process. As a result, safety traceability evolves from post-event verification to real-time participation and assurance.

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blockchain empowers customers with more data for tracking food safety through provenance knowledge.

origin assurance - customers are likely to buy food from a country that they trust. by showing the origin, it influences customer purchasing decisions

authenticity assurance - since customers find it challenging to differentiate between real and fake authenticity, blockchain can show that the food they sell are environmentally friendly and that it isn't tampered with

custody assurance - transparency in the supply chain can increase customer's confidence in the food's quality as they're able to see how the food moves through the supply chain

integrity assurance - a company who's transparent and honest about their processes has a competitive edge as customer's trust is important in their decision making

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Blockchain gives customers clearer visibility of food products as they move through the supply chain. The place where the food was grown, what methods have been employed to process it and how it was moved, all of this can be securely documented and shared with other actors of the network. Since the records cannot easily be changed, they maintain trustworthiness. It enables consumers to follow the transit of food, and verify its authenticity and ascertain the potential for safety problems more easily, aiding in making better food and safer options.

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Blockchain helps customers track food safety by providing transparent and reliable information throughout the supply chain. Each stage of the food journey, from farmers and suppliers to transportation, warehouses and retailers, is recorded on the blockchain system. Because the data cannot be easily changed, it increases trust and ensures that the information about the food’s origin, handling and storage conditions is accurate. Customers can access this information through QR codes or digital platforms to see where the food comes from and how it was transported. This also allows companies to quickly trace problems and remove unsafe products if a food safety issue occurs.

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Blockchain empowers customers by providing transparent and tamper-proof records of food products throughout the supply chain. Every stage, from growers and processing to transportation and last-mile delivery, is recorded on a secure digital ledger that cannot be easily altered. Consumers can access this information through QR codes or smart labels on the product packaging. By scanning the code, they can view details such as the product origin, production methods and transportation conditions. This improves food safety traceability, increases trust, and allows customers to make more informed and responsible purchasing decisions.

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With blockchain, customers can scan a QR code on the packaging to check the food’s origin, journey and storage conditions. This improves transparency and helps customers trust the safety and quality of the product. Blockchain helps customers see more details about the food they buy, such as where it comes from, how it was handled, and whether it was stored safely during transport. This makes food supply chains more transparent and traceable, so customers can feel more confident about the safety and quality of the food. It also helps companies trace problems faster if there is contamination or a food recall.

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Blockchain works like a highly secure digital record that tracks food from the farm directly to your home. No one can secretly change or fake the information stored in this system.

Farmers start by recording exactly how the food is grown and harvested. As the food travels to distribution centers and goes out for last-mile delivery, smart sensors automatically log important details like the temperature and location. This proves the food was stored safely and kept fresh during the entire transportation process.

When the product reaches the customer, they can simply scan a QR code on the packaging with their smartphone. This instantly shows them the complete, unaltered history of their food. This total transparency gives health and environmentally conscious buyers absolute confidence that their food is safe, authentic, and responsibly handled.