CN108985785A - A method of Comodity anti-fake system and examination commodity true and false based on block chain - Google Patents
A method of Comodity anti-fake system and examination commodity true and false based on block chain Download PDFInfo
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- H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
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- H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
- H04L9/3236—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials using cryptographic hash functions
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Abstract
The present invention is suitable for anti-counterfeit field, a kind of method for providing the Comodity anti-fake system based on block chain and checking commodity true and false.When providing anti-fake examination for a brand, the Comodity anti-fake system based on block chain includes block chain node server and an examination node server, and block chain node server includes a block chain host node server and one or more block chains from node server.The present invention can be used to verify whether the Comodity anti-fake system recorded data based on block chain was altered, anyone altered data in examination node server can be prevented, further solves anti-sham campany, brand quotient, the triangular trust problem of consumer.
Description
Technical field
The invention belongs to anti-counterfeit field more particularly to a kind of Comodity anti-fake systems and examination commodity true and false based on block chain
Method.
Background technique
Anti-counterfeiting technology is one kind true and false and technological means for preventing forgery, altering, cloning behavior for identification.The prior art
A kind of examination commodity true and false system, including brand quotient checks server and anti-sham campany and checks server, wherein brand quotient
Check server receive user input wait check the commercial product identification identification code on the antifalsification label adhered on commodity, wherein every
Antifalsification label corresponds to a commercial product identification identification code；Brand quotient checks server and judges whether to prestore the commodity body of user's input
Part identification code, if so, before the corresponding antifalsification label of the commercial product identification identification code inputted with user is then consigned to brand quotient
Label design and the security pattern corresponding with the commercial product identification identification code of user's input prestored are shown in user and check the page, with
Label design and security pattern are compared with the label design of commodity to be checked and security pattern by user, check commodity
The true and false, wherein the security pattern, which is brand quotient, carries out anti-fake treated label figure to the antifalsification label that anti-sham campany delivers
Case, be made of the texture of the antifalsification label and carrier that are attached on carrier with texture or commodity packaging
On security pattern, security pattern and/or label when security pattern is the security pattern in commodity packaging, in commodity packaging
Pattern is random；Anti- sham campany's examination server is used to store anti-counterfeiting label corresponding with the commercial product identification identification code of user's input
Label consign to the label design before brand quotient.
Although the system of the examination commodity true and false using the prior art, the information that user checks derive from anti-sham campany
With brand quotient, and the texture information seen from security pattern and label design can be demonstrate,proved mutually, be obtained relative to examination
Information is derived only from the high reliablity of anti-sham campany or brand quotient.But if the employee of anti-sham campany and brand quotient conspire more
Change system data, be not easy to be found, therefore the system reliability of the examination commodity true and false of the prior art is still not high enough.
Summary of the invention
The purpose of the present invention is to provide a kind of Comodity anti-fake system based on block chain and check commodity true and false method,
The system for aiming to solve the problem that the examination commodity true and false of the prior art, if the employee of anti-sham campany and brand quotient conspire change system number
According to being not easy the problem of being found.
In a first aspect, the present invention provides a kind of Comodity anti-fake system based on block chain, it is anti-when being provided for a brand
When puppet examination, the Comodity anti-fake system includes block chain node server and an examination node server, block chain node clothes
Device of being engaged in includes a block chain host node server and one or more block chains from node server, wherein
Block chain host node server, the record keeping of the anti-counterfeiting information block chain for being responsible for a brand；It is generated to keeping accounts
Data broadcasting to block chain from node server；
Block chain is from node server, for receiving and backing up the anti-fake of brand that block chain host node server is responsible for
The data of information block chain, and verify data correctness；
Node server is checked, for storing the anti-counterfeiting information of commodity, when receiving the request of user's examination commodity true and false,
Judge anti-counterfeiting information and commercial product identification identification code that randomly selected block chain node server is recorded corresponding to anti-fake letter
Whether the cryptographic Hash of breath matches, and checks the page in user if it does, then showing anti-counterfeiting information.
Second aspect, the present invention provides a kind of methods for checking commodity true and false, which comprises
Check node server receive user input wait check in the antifalsification label adhered on commodity or anti-counterfeit package
Commercial product identification identification code；
Examination node server judges whether to prestore the commercial product identification identification code of user's input, if so, then read with
The corresponding anti-counterfeiting information of commercial product identification identification code of user's input；
It checks node server and anti-counterfeiting information is calculated into cryptographic Hash by irreversible encryption algorithm, commercial product identification is identified
Code and cryptographic Hash, alternatively, commercial product identification identification code, is sent to the inquiry of block chain node server；
When commercial product identification identification code and cryptographic Hash are sent to the inquiry of block chain node server by examination node server,
The block chain node server being asked judges whether commercial product identification identification code and cryptographic Hash are equal with record；When examination node
When commercial product identification identification code is sent to the inquiry of block chain node server by server, the block chain node server being asked will
Examination node server is sent to the cryptographic Hash of commercial product identification identification code corresponding record to be judged by examination node server；
If the block chain node server being asked judges equal, the block chain node server that is asked notice is looked into
Node server is tested, to be shown anti-counterfeiting information in the user query page by examination node server；If checking node serve
Device judges equal, then checks node server and show anti-counterfeiting information in the user query page.
In the present invention, since anti-counterfeiting information and examination record all apply block chain technology, data are Yi Dan write-in with regard to nothing
Method is modified, it is possible to, can for verifying whether the Comodity anti-fake system recorded data based on block chain was altered
To prevent anyone altered data in examination node server, further solve anti-sham campany, brand quotient, consumer three
Trust problem between person.Again due to brand quotient to commodity implement anti-counterfeit measures after, will be anti-fake by block chain host node server
Information is recorded in block chain after passing through irreversible encryption, the cryptographic Hash of the only anti-counterfeiting information of block body record, therefore, although
The data of anti-counterfeiting information block chain and examination record block chain are all disclosed, blocks for all block chain node servers
Chain node server possesses all data for being recorded in block, so anti-counterfeiting information is very safe, because anti-counterfeiting information is still
It is so not open to other people.
Detailed description of the invention
Fig. 1 is that the embodiment of the present invention one provides, when providing anti-fake examination for a brand, the commodity based on block chain
The schematic diagram of anti-counterfeiting system.
Fig. 2 is the flow chart of the method for the examination commodity true and false that the embodiment of the present invention three provides.
Specific embodiment
In order to which the purpose of the present invention, technical solution and beneficial effect is more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only used to explain this hair
It is bright, it is not intended to limit the present invention.
In order to illustrate technical solutions according to the invention, the following is a description of specific embodiments.
Embodiment one:
Referring to Fig. 1, the embodiment of the present invention one provides a kind of Comodity anti-fake system based on block chain, when for a product
When board provides anti-fake examination, the Comodity anti-fake system includes block chain node server and an examination node server 11, area
Block chain node server includes a block chain host node server 12 and one or more block chains from node server 13, is checked
Node server can be the examination node server of anti-sham campany or the examination node server of brand quotient, wherein
Block chain host node server 12, the record keeping of the anti-counterfeiting information block chain for being responsible for a brand；It is given birth to keeping accounts
At data broadcasting to block chain from node server.Wherein, it keeps accounts and refers to the anti-fake letter of one commodity of generation or a collection of commodity
Cease the block data of block chain.The corresponding commercial product identification identification code of block data of anti-counterfeiting information block chain to be generated can be
Number section one by one obtained automatically by block chain host node server, inputting commercial product identification identification code one by one manually, manual inputs
Commercial product identification identification code or be to be imported by data；And the corresponding anti-counterfeiting information of commercial product identification identification code can be basis
Commercial product identification identification code is obtained to examination node server, is also possible to lead-in mode acquisition；And import the data of data
Form can be data itself or its encrypted cryptographic Hash.Each block data is made of block head and block body, area
Build includes the cryptographic Hash (can be the entirety of a block data or the cryptographic Hash of part) and local area of a upper block data
The cryptographic Hash of the block body of block number evidence；Block body has recorded the commercial product identification identification code and its correspondence of a commodity or a collection of commodity
Anti-counterfeiting information cryptographic Hash.
Block chain is from node server 13, for receiving and backing up the anti-of brand that block chain host node server is responsible for
The data of fake information block chain, and verify data correctness.
Node server 11 is checked, for storing the anti-counterfeiting information of commodity, receives the request that user checks commodity true and false
When, judge anti-fake corresponding to commercial product identification identification code that anti-counterfeiting information is recorded with randomly selected block chain node server
Whether the cryptographic Hash of information matches, and checks the page in user if it does, then showing anti-counterfeiting information；Matching refers to anti-counterfeiting information
It is equal with the cryptographic Hash that block chain node server is recorded by the cryptographic Hash obtained after Encryption Algorithm, the Encryption Algorithm with
Encryption Algorithm used by anti-counterfeiting information block chain is identical；Examination node server is also used to receive user and checks commodity true and false
Request when, to having the block chain node server of examination record block chain to initiate inquiry, inquire that looked into commercial product identification is known
Whether other code was checked and/or by examination situation.
Block chain node server participates in the billing right competition of examination record block chain, if by the examination of all consumers
In record all write-in examination record block chains, we are just able to know that commodity are which time is checked, but does so examination note
The block formation speed for recording block chain must be sufficiently fast, thus checking record block chain will be very long, is easy to happen bifurcated, system
Poor performance.Solution may is that examination record block chain only records all commodity checked for the first time in a period
Identity code and examination time, i.e. a period only generate a block.Such as record information is as follows: the commodity are in X X
It is checked for the first time for X points when X days X of the moon, is not recorded just to represent and not checked.In conjunction with the characteristics of anti-fake industry, can design
A block was generated at about 24 hours even longer times, because counterfeiter can not complete following entire mistake in 24 hours
Journey: to checked the recycling (including recycling of packaging) of commercial product identification identification code, using its false making, be again sold in consumer's hand.
In the embodiment of the present invention one, block chain host node server can be also used for assisting to examination node server hair
The fake certification inquiry risen；Verifying work periodically is made to anti-counterfeiting information block chain, including is verified outside verifying and chain in chain, and generate
Log；The billing right (i.e. digging mine) of competition examination record block chain.Block chain from node server can be also used for receive and it is standby
The data of the examination record block chain for the brand that part block chain host node server is responsible for, can be also used for receiving and back up it
The data for the examination record block chain that its block chain is issued from node server are also used to assist to initiate examination node server
Fake certification inquiry；Verifying work periodically is made to all anti-counterfeiting information block chains, including is verified outside verifying and chain in chain, and raw
At log；The billing right (i.e. digging mine) of competition examination record block chain.Verifying in chain refers to that verifying front and back block data is
It is closely linked, do not consider whether the data of block body record match with the data of examination node server record；It is verified outside chain,
Refer to whether the data of verifying block body record match with the data of examination node server record (because block chain is can not to repair
Change, therefore can verify that whether the data of examination node server record were altered).
In the embodiment of the present invention one, the Comodity anti-fake system based on block chain also may include two examination node serves
Device is the examination node server of the examination node server and brand quotient of anti-sham campany respectively.User is by logging in anti-fake public affairs
When the examination node server of department or the examination node server by logging in brand quotient are checked, while will be defeated with user
The corresponding security pattern of commercial product identification identification code and antifalsification label corresponding with the commercial product identification identification code of user's input entered is handed over
Label design before paying brand quotient is shown in user and checks the page, and the true and false that can check commodity is compared for user.I.e.
The information that user checks is from anti-sham campany and brand quotient, and the texture letter seen from security pattern and label design
Breath can be demonstrate,proved mutually, therefore the reliability for checking commodity true and false is higher.
The process of Comodity anti-fake system addition anti-counterfeiting information based on block chain is as follows:
By brand quotient to commodity make it is anti-fake treated that examination node server is recorded in anti-counterfeiting information, then by block chain
For host node server by the anti-counterfeiting information of commodity by generating block data after irreversible encryption, block data is recorded in brand quotient
Block chain host node server anti-counterfeiting information block chain in, and other block chain node serves into Comodity anti-fake system
Device broadcast.Mode 1: the block chain host node server of brand quotient receives the corresponding commodity of commodity for having made anti-fake processing of input
Identity code, block chain host node server initiates to read request of data to the examination node server of corresponding brand, corresponding
Corresponding anti-counterfeiting information is obtained its cryptographic Hash by irreversible encryption algorithm after receiving request by the examination node server of brand,
It checks node server and cryptographic Hash is sent to block chain host node server；Or the examination node server of corresponding brand is straight
Offer anti-counterfeiting information is provided, its cryptographic Hash is obtained by irreversible encryption algorithm to anti-counterfeiting information by block chain host node server, by
The cryptographic Hash is recorded in anti-counterfeiting information block chain by processing and (is recorded in the area of block data by block chain host node server
In block).Mode 2: the examination node server of brand quotient is by the corresponding commercial product identification identification code of the commodity for having made anti-fake processing
The cryptographic Hash and commercial product identification identification code that corresponding anti-counterfeiting information is obtained by irreversible encryption algorithm generate tables of data export, look into
It tests node server and the tables of data is sent to block chain host node server, the block chain host node server by utilizing tables of data
New block data is generated on the basis of existing anti-counterfeiting information block chain.
Embodiment two:
Second embodiment of the present invention provides a kind of Comodity anti-fake systems based on block chain, anti-fake when providing for multiple brands
When examination, the difference of the Comodity anti-fake system based on block chain of the Comodity anti-fake system and the offer of the embodiment of the present invention one exists
In:
Comodity anti-fake system based on block chain includes multiple block chain host node servers and multiple examination node serves
Device, the corresponding block chain host node server of brand and an examination node server, the corresponding block of each brand
Chain host node server can simultaneously serve as the block chains of other brands from node server.The block chain host node of one brand
Verifying of the examination node server that server can be also used for cooperating other brands to anti-counterfeiting information；Periodically to the institute recorded
There is the anti-counterfeiting information block chain of brand to make verifying work, including is verified outside verifying and chain in chain, and generate log；Competition examination note
Record the billing right (i.e. digging mine) of block chain；To all block chain node server broadcast datas.
In the embodiment of the present invention two, the Comodity anti-fake system based on block chain can also include one for all brands
Block chain is from node server.
Comodity anti-fake system provided by Embodiment 2 of the present invention based on block chain, when providing anti-fake examination for N number of brand
When, it is each 1 of each brand anti-counterfeiting information block chain respectively that each block chain node server, which all preserves N+1 block chain,
Examination record 1, block chain, examination record the examination record of all brands of block chained record.One anti-counterfeiting information block chain
Billing right is pertaining only to the corresponding block chain host node server of the brand and possesses.
Embodiment three:
Referring to Fig. 2, the embodiment of the present invention three provides the method for examination commodity true and false the following steps are included: should be noted
It is, if having substantially the same as a result, the method for examination commodity true and false of the invention is not with process sequence shown in Fig. 2
Limit.
S101, examination node server receive user input wait check the antifalsification label adhered on commodity or anti-counterfeit package
On commercial product identification identification code, wherein the corresponding commercial product identification identification code of every antifalsification label or each anti-counterfeit package.
In the embodiment of the present invention three, user can log in examination section by computer, mobile phone or other mobile communication equipments
The modes such as the corresponding webpage of point server, APP, the application of wechat end are inputted wait check the antifalsification label adhered on commodity or anti-fake packet
The commercial product identification identification code loaded onto.
S102, examination node server judge whether to prestore the commercial product identification identification code of user's input, if so, then reading
Anti-counterfeiting information corresponding with the commercial product identification identification code of user's input out.
Anti-counterfeiting information is calculated cryptographic Hash by irreversible encryption algorithm by S103, examination node server, by commodity body
Part identification code and cryptographic Hash, alternatively, commercial product identification identification code, is sent to the inquiry of block chain node server.It is described it is irreversible plus
Close algorithm is identical as Encryption Algorithm used by anti-counterfeiting information block chain.
S104, it is ask when commercial product identification identification code and cryptographic Hash are sent to block chain node server by examination node server
When asking, the block chain node server being asked judges whether commercial product identification identification code and cryptographic Hash are equal with record；When looking into
Test node server by commercial product identification identification code be sent to block chain node server inquiry when, be asked block chain node clothes
Business device will be sent to examination node server with the cryptographic Hash of commercial product identification identification code corresponding record and be sentenced by examination node server
It is disconnected.
If S105, the block chain node server being asked judge equal, to be asked block chain node server
Notice examination node server, to be shown anti-counterfeiting information in the user query page by examination node server；If examination section
Point server judges equal, then checks node server and show anti-counterfeiting information in the user query page.
In the embodiment of the present invention three, it is described examination commodity true and false method can with the following steps are included:
The block chain node server being asked also judges whether there is the commercial product identification looked into examination record block chain
The examination of identification code records, if not checking record, the block chain node server notice being asked checks node serve
Device, with by examination node server be shown in when before do not checked, if there is examination record, then the block chain node being asked
Examination record is sent to examination node server by server, the time showing checked for the first time to be existed by examination node server
The user query page.
In the embodiment of the present invention three, it is described examination commodity true and false method can with the following steps are included:
Block chain node server is made to verify outside chain to the anti-counterfeiting information block chain of all brands one by one by instruction, by block
Chain node server initiates inquiry to the examination node server of corresponding brand, after examination node server receives inquiry, by area
The inquired corresponding anti-counterfeiting information of commercial product identification identification code asked of block chain node server calculates Kazakhstan by irreversible encryption algorithm
Uncommon value sends back to block chain node server, judged whether by block chain node server it is equal with record, if there is not phase
Deng, then alarm is initiated to system manager.
In the embodiment of the present invention three, the examination record block chain can generate in the following manner:
Each block chain node server records examination to be checked for the first time in next period that block chain finally records
The related datas of commodity of all brands be packaged, and examination record chain is made to verify in chain, if correctly beginning to look for random
Number, so that the whole cryptographic Hash of the block head of block to be generated or block is less than degree-of-difficulty factor.Find it is satisfactory with
Block data is saved after machine number and is broadcasted to other block chain node servers.Next block data is entered back into after broadcast at once
Generating process (digs mine).After other block chain node servers receive broadcast data, whether verifying block data is qualified, if closed
Lattice, block chain node server will be under this new blocks into the generating process of next block data (digging mine).Block head
The cryptographic Hash of the cryptographic Hash of block head containing a upper block or the block entirety of a upper block, the cryptographic Hash of local area block, with
Machine number, degree-of-difficulty factor,,, etc..Block body contains the dependency number of the commodity for all brands checked for the first time in a period
According to.
In the embodiment of the present invention three, the common recognition mechanism of anti-counterfeiting information block chain is verified outside record keeping+chain with sovereign right.Examination note
The common recognition mechanism of record block chain is verified outside proof of work+chain, goes to compete by proof of work by all block chain nodes
Billing right.It since number of nodes is not too many, and does not need to generate a block in the very short time, thus solves expansion
The problems such as capacitive, efficiency, waste electric power.
In the embodiment of the present invention three, random number is taken and assigns common recognition mechanism (fortune mechanism), to every when system is just built
A block chain node server sets a number, and by 0 to N, N is the sum of block chain node server；
When digging mine every time:
The random number distributed to No. 0 block chain node server are as follows: 0, N, 2N, 3N, 4N, 5N ...；
The random number distributed to No. 1 block chain node server are as follows: 1, N+1,2N+1,3N+1,4N+1,5N+1 ...；
The random number distributed to x block chain node server are as follows: x, N+x, 2N+x, 3N+x, 4N+x, 5N+x ...；
Therefore the existing easy bifurcated of block catenary system is solved the problems, such as.
In the present invention, since anti-counterfeiting information and examination record all apply block chain technology, data are Yi Dan write-in with regard to nothing
Method is modified, it is possible to for verifying whether the Comodity anti-fake system recorded data based on block chain was altered.Again
Since anti-counterfeiting information is passed through irreversible encryption by block chain host node server after brand quotient implements anti-counterfeit measures to commodity
After be recorded in block chain, the cryptographic Hash of the only anti-counterfeiting information of block body record, therefore, although anti-counterfeiting information block chain and looking into
Test record block chain data be all for all block chain node servers it is disclosed, block chain node server possesses institute
There are the data for being recorded in block, so anti-counterfeiting information is very safe, because anti-counterfeiting information is not still open to other people.
Those of ordinary skill in the art will appreciate that all or part of the steps in the various methods of above-described embodiment is can
It is completed with instructing relevant hardware by program, which can be stored in a computer readable storage medium, storage
Medium may include: read-only memory (ROM, Read Only Memory), random access memory (RAM, Random
Access Memory), disk or CD etc..
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (14)
1. a kind of Comodity anti-fake system based on block chain, which is characterized in that described when providing anti-fake examination for a brand
Comodity anti-fake system includes block chain node server and an examination node server, and block chain node server includes a block
Chain host node server and one or more block chains are from node server, wherein
Block chain host node server, the record keeping of the anti-counterfeiting information block chain for being responsible for a brand；To the number generated of keeping accounts
According to being broadcast to block chain from node server；
Block chain is from node server, for receiving and backing up the anti-counterfeiting information for the brand that block chain host node server is responsible for
The data of block chain, and verify data correctness；
Node server is checked, for storing the anti-counterfeiting information of commodity, when receiving the request of user's examination commodity true and false, judgement
Anti-counterfeiting information corresponding to the commercial product identification identification code that anti-counterfeiting information and randomly selected block chain node server are recorded
Whether cryptographic Hash matches, and checks the page in user if it does, then showing anti-counterfeiting information.
2. Comodity anti-fake system as described in claim 1, which is characterized in that the examination node server is anti-sham campany
Check node server or the examination node server of brand quotient.
3. Comodity anti-fake system as described in claim 1, which is characterized in that the record keeping, which refers to, generates a commodity or a batch
The block data of the anti-counterfeiting information block chain of commodity；
Each block data is made of block head and block body, and block head includes the cryptographic Hash and sheet of a upper block data
The cryptographic Hash of the block body of block data, block body have recorded the commercial product identification identification code an of commodity or a collection of commodity and its right
The cryptographic Hash for the anti-counterfeiting information answered.
4. Comodity anti-fake system as described in claim 1, which is characterized in that examination node server is also used to receive user
When checking the request of commodity true and false, to having the block chain node server of examination record block chain to initiate inquiry, inquiry is looked into
Commercial product identification identification code whether checked and/or by examination situation.
5. Comodity anti-fake system as described in claim 1, which is characterized in that examination record block chain only records a period
All commercial product identification identification codes inside checked for the first time and examination time.
6. Comodity anti-fake system as described in claim 1, which is characterized in that block chain host node server is also used to assistance pair
Check the fake certification inquiry that node server is initiated；Verifying work periodically is made to anti-counterfeiting information block chain, including is verified in chain
It is verified with outside chain, and generates log；The billing right of competition examination record block chain；
The examination note for the brand that block chain is also used to receive from node server and backup block chain host node server is responsible for
The data for recording block chain are also used to receive and back up the number for the examination record block chain that other block chains are issued from node server
According to being also used to assist the fake certification inquiry initiated examination node server；Periodically all anti-counterfeiting information block chains are tested
It demonstrate,proves in work, including chain and is verified outside verifying and chain, and generate log；The billing right of competition examination record block chain.
7. Comodity anti-fake system as described in claim 1, which is characterized in that the Comodity anti-fake system further includes that another is looked into
Node server is tested, two examination node servers are the examination section of the examination node server and brand quotient of anti-sham campany respectively
Point server.
8. Comodity anti-fake system as described in any one of claim 1 to 7, which is characterized in that anti-fake when being provided for multiple brands
When examination, the Comodity anti-fake system includes multiple block chain host node servers and multiple examination node servers, a product
The corresponding block chain host node server of board and an examination node server, the corresponding block chain host node of each brand take
Business device is used as the block chain of other brands from node server simultaneously；
The block chain host node server of one brand is also used to cooperate the examination node server of other brands to anti-counterfeiting information
Verifying；Verifying work periodically is made to the anti-counterfeiting information block chain of all brands recorded, including is tested outside verifying and chain in chain
Card, and generate log；The billing right of competition examination record block chain；To all block chain node server broadcast datas.
9. Comodity anti-fake system as claimed in claim 8, which is characterized in that the Comodity anti-fake system further includes one for institute
There is the block chain of brand from node server.
10. a kind of method for checking commodity true and false, which is characterized in that the described method includes:
Check node server receive user input wait check the commodity in the antifalsification label adhered on commodity or anti-counterfeit package
Identity code；
Examination node server judges whether to prestore the commercial product identification identification code of user's input, if so, then reading and user
The corresponding anti-counterfeiting information of commercial product identification identification code of input；
Check node server and anti-counterfeiting information calculated into cryptographic Hash by irreversible encryption algorithm, by commercial product identification identification code with
Cryptographic Hash, alternatively, commercial product identification identification code, is sent to the inquiry of block chain node server；
When commercial product identification identification code and cryptographic Hash are sent to the inquiry of block chain node server by examination node server, ask
The block chain node server asked judges whether commercial product identification identification code and cryptographic Hash are equal with record；When examination node serve
When commercial product identification identification code is sent to the inquiry of block chain node server by device, the block chain node server being asked will be with quotient
The cryptographic Hash of product identity code corresponding record is sent to examination node server and is judged by examination node server；
If the block chain node server being asked judges equal, to be asked block chain node server notice examination section
Point server, to be shown anti-counterfeiting information in the user query page by examination node server；If examination node server is sentenced
Break equal, then checks node server and show anti-counterfeiting information in the user query page.
11. method as claimed in claim 10, which is characterized in that the block chain node server being asked also judges checking
Whether there is the examination for the commercial product identification identification code looked into record in record block chain, if not checking record, is asked
Block chain node server notice examination node server, with by examination node server be shown in when before do not checked, such as
Fruit has examination to record, then examination record is sent to examination node server by the block chain node server being asked, by looking into
Node server is tested by the time showing checked for the first time in the user query page.
12. method as claimed in claim 10, which is characterized in that the method also includes:
Block chain node server is made to verify outside chain to the anti-counterfeiting information block chain of all brands one by one by instruction, by block chain link
Point server initiates inquiry to the examination node server of corresponding brand, after examination node server receives inquiry, by block chain
The corresponding anti-counterfeiting information of commercial product identification identification code that node server is inquired calculates cryptographic Hash by irreversible encryption algorithm
Send back to block chain node server, by block chain node server judge whether with record it is equal, if there is unequal,
Then alarm is initiated to system manager.
13. method as claimed in claim 10, which is characterized in that the examination record block chain generates in the following manner:
Examination is recorded the institute checked for the first time in next period that block chain finally records by each block chain node server
There is the related data of the commodity of brand to be packaged, and examination record chain is made to verify in chain, if correctly beginning to look for random number, makes
The whole cryptographic Hash of the block head or block that obtain block to be generated is less than degree-of-difficulty factor；
Block data is saved after finding satisfactory random number and is broadcasted to other block chain node servers；
The generating process of next block data is entered back into after broadcast at once；
After other block chain node servers receive broadcast data, whether verifying block data is qualified, if qualified, block chain link
Point server will enter the generating process of next block data under this new block.
14. method as claimed in claim 13, which is characterized in that take random number and assign common recognition mechanism, when system is just built
A number is set to each block chain node server, by 0 to N, N is the sum of block chain node server；
When digging mine every time:
The random number distributed to No. 0 block chain node server are as follows: 0, N, 2N, 3N, 4N, 5N ...；
The random number distributed to No. 1 block chain node server are as follows: 1, N+1,2N+1,3N+1,4N+1,5N+1 ...；
The random number distributed to x block chain node server are as follows: x, N+x, 2N+x, 3N+x, 4N+x, 5N+x ....
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| CN201810285919.8A CN108985785B (en) | 2018-04-03 | 2018-04-03 | Commodity anti-counterfeiting system based on block chain and method for checking authenticity of commodities |
| PCT/CN2018/090671 WO2019192072A1 (en) | 2018-04-03 | 2018-06-11 | Blockchain-based merchandise anti-counterfeiting system, and method for checking authenticity of merchandise |
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| CN201810285919.8A CN108985785B (en) | 2018-04-03 | 2018-04-03 | Commodity anti-counterfeiting system based on block chain and method for checking authenticity of commodities |
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| CN108985785B (en) | 2022-04-15 |
| WO2019192072A1 (en) | 2019-10-10 |
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