WO2020088104A1 - Procédé et appareil pour effectuer la tenue d'un registre de chaîne de blocs sur une page web au moyen d'une acquisition de fichier - Google Patents

Procédé et appareil pour effectuer la tenue d'un registre de chaîne de blocs sur une page web au moyen d'une acquisition de fichier Download PDF

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Publication number
WO2020088104A1
WO2020088104A1 PCT/CN2019/104926 CN2019104926W WO2020088104A1 WO 2020088104 A1 WO2020088104 A1 WO 2020088104A1 CN 2019104926 W CN2019104926 W CN 2019104926W WO 2020088104 A1 WO2020088104 A1 WO 2020088104A1
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file
webpage
target
hash
playable
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PCT/CN2019/104926
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English (en)
Chinese (zh)
Inventor
杨新颖
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阿里巴巴集团控股有限公司
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Publication of WO2020088104A1 publication Critical patent/WO2020088104A1/fr

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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/10—Protecting distributed programs or content, e.g. vending or licensing of copyrighted material ; Digital rights management [DRM]

Definitions

  • the embodiments of the present specification relate to the field of information technology, and in particular, to a method and device for blockchain certificate deposit on a web page through file acquisition.
  • blockchain technology can be used to deposit evidence on web pages that present network evidence.
  • the blockchain depositor can, at the request of the copyright owner, deposit certificates on the infringing webpage (the webpage presenting the infringing work) to preserve the evidence for subsequent rights protection.
  • the server of the blockchain depositor can access the webpage presenting the network evidence, directly take a screenshot of the webpage and deposit the certificate of the obtained webpage screenshot.
  • the screenshot of the web page directly presents the whole picture of the network evidence, which realizes the preservation of the network evidence.
  • the presentation method is dynamic (usually it takes a period of time to display the full picture of the network evidence, which is called playable file in this article), then in this case, The screenshots do not show the full picture of the network evidence, and cannot preserve the network evidence. Therefore, the server of the blockchain depositor often needs to trigger the playback of network evidence after accessing the webpage, spend time to record the entire playback process on the webpage, and then deposit the obtained record file.
  • the embodiments of the present specification provide a method and device for blockchain document depositing on a webpage through file acquisition.
  • the technical solution is as follows:
  • a method for blockchain certificate deposit on a webpage through file acquisition including:
  • Blockchain certification is performed on the target hash.
  • a device for blockchain certificate deposit on a webpage through file acquisition including:
  • Visit the module visit the target webpage
  • the first processing module takes a screenshot of the target webpage to obtain a screenshot of the webpage; and, reads the file storage address associated with the target webpage, and obtains a playable file from the file storage address;
  • a second processing module processing the webpage screenshot and the playable file into a target hash
  • the certificate storage module performs block chain certificate storage on the target hash.
  • the technical solution provided by the embodiment of the present specification relates to a target webpage associated with a playable file but not containing the playable file itself.
  • the blockchain certificate depositor takes a screenshot of the target webpage to obtain a webpage screenshot; another
  • the file storage address associated with the target web page is read, and the playable file is obtained from the file storage address.
  • a hash operation is performed on the screenshot of the web page and the playable file to obtain a target hash, and then the target hash is released to the blockchain for certificate storage.
  • This is equivalent to realizing the blockchain certificate for the webpage containing the playable file.
  • the server of the blockchain depositor does not need to spend time to record the playback process of the playable file, which improves the efficiency of deposit certification.
  • FIG. 1 is a schematic flowchart of a method for performing blockchain certificate deposit on a webpage through file acquisition according to an embodiment of the present specification
  • FIG. 2 is a schematic structural diagram of a Merkel tree constructed based on a file hash sequence provided by an embodiment of this specification;
  • FIG. 3 is a schematic diagram of updating a Merkel tree based on a new file hash sequence provided by an embodiment of this specification
  • FIG. 4 is a schematic flowchart of a method for depositing a blockchain certificate on a webpage through webpage monitoring provided by an embodiment of the present specification
  • FIG. 5 also provides a structural schematic diagram of an apparatus for performing blockchain certificate deposit on a webpage through webpage monitoring according to an embodiment of this specification
  • FIG. 6 is a schematic structural diagram of a computer device for configuring the method of the embodiment of the present specification.
  • FIG. 1 is a schematic flowchart of a method for performing blockchain certificate deposit on a webpage through file acquisition according to an embodiment of the present specification, including the following steps:
  • the execution subject of this method is generally the server of the blockchain depositor.
  • certificate deposit server refers to "blockchain depositor's server”.
  • the blockchain certificate depositor may be an institution that provides blockchain certificate deposit service.
  • the blockchain certificate depositor may be a node in the blockchain network, which accepts data deposit request externally, obtains the data to be deposited based on the data deposit request, and then constructs a data deposit transaction based on the data that requires deposit and Broadcasting, in addition, will also participate in the consensus among the nodes in the blockchain network in order to write the data that needs to be stored in the blockchain (shared ledger) that it maintains.
  • the blockchain depositor may also be a node in the blockchain network, but is responsible for accepting the data deposit request from the agent and performing certain processing on the data that needs to be deposited (such as taking a screenshot of the webpage that needs to be deposited) And hashing), submit the processing results to the blockchain network for certificate storage.
  • the method shown in FIG. 1 can be applied to the scenario of copyright infringement preservation, and can also be applied to the scenario of evidence preservation in other fields.
  • the scenario of copyright infringement evidence preservation will be taken as an example to explain this solution.
  • Those skilled in the art should understand that in the scenario of evidence preservation in other fields, it is also possible to use the method flow shown in FIG. 1 to obtain the block chain certificate of the webpage through file acquisition.
  • S102 Take a screenshot of the target webpage to obtain a screenshot of the webpage; and, read a file storage address associated with the target webpage, and obtain a playable file from the file storage address.
  • the certificate storage server may take a screenshot of the target webpage on the one hand to obtain a screenshot of the webpage; Get playable file from storage address.
  • the file storage address associated with the target webpage refers to the file storage address of the playable file used for playing by the target webpage.
  • the webpage does not include the playable file itself, but only includes the file storage address of the playable file.
  • the browser needs to parse out the file storage address from the webpage, obtain the playable file from the file storage address and play it.
  • S104 Process the webpage screenshot and the playable file into a target hash.
  • processing the data into a hash means that the data is used as an input of a hash algorithm to perform a hash calculation to obtain a corresponding hash value.
  • the certificate storage server may directly hash the screenshot of the web page and the playable file to obtain the target hash.
  • the webpage screenshot may be processed into a screenshot hash
  • the playable file may be processed into a file hash
  • the screenshot hash and the file hash may be processed into a target hash.
  • S106 Perform blockchain certificate storage on the target hash.
  • the hash value obtained after the hash operation of the data can uniquely identify the data, and can be regarded as the "fingerprint" of the data.
  • the hash value corresponding to the data will also change. Therefore, performing block chain certification on the target hash corresponding to the screenshot of the webpage and the playable file is equivalent to the target webpage, the playable file used for playing by the target webpage, and the target webpage and The corresponding relationship of the playable files is verified by the blockchain, which can prove the following facts:
  • the target webpage is real and has not been tampered with
  • the playable file is real and has not been tampered with
  • the target webpage is a webpage for playing the playable file.
  • the certificate storage server may submit the target hash to the blockchain network for certificate storage.
  • the certificate deposit server may construct a target transaction based on the target hash, and then broadcast the target transaction to other blocks except itself Chain nodes, so that each blockchain node stores the target transaction into its own blockchain based on a consensus mechanism.
  • the transaction described in this specification refers to a piece of data that a user creates through a client of the blockchain and needs to be finally released to the distributed database of the blockchain.
  • the narrow sense of the transaction refers to a value transfer issued by the user to the blockchain; for example, in the traditional Bitcoin blockchain network, the transaction can be a transfer initiated by the user in the blockchain.
  • the generalized transaction refers to a piece of business data with business intent published by the user to the blockchain; for example, the operator can build an alliance chain based on actual business needs, relying on the alliance chain to deploy some other types that have nothing to do with value transfer Online business (for example, rental business, vehicle scheduling business, insurance claims business, credit service, medical service, etc.), and in this type of alliance chain, the transaction can be a business with business intent issued by the user in the alliance chain Message or business request.
  • the blockchain depositor takes a screenshot of the target webpage on the one hand to obtain a screenshot of the webpage; on the other hand reads Obtain a file storage address associated with the target webpage, and obtain a playable file from the file storage address. Subsequently, a hash operation is performed on the screenshot of the web page and the playable file to obtain a target hash, and then the target hash is released to the blockchain for certificate storage. This is equivalent to realizing the blockchain certificate for the webpage containing the playable file. In this way, the server of the blockchain depositor does not need to spend time to record the playback process of the playable file, which improves the efficiency of deposit certification.
  • the target webpage can be used to play more than one playable file, which also means that there is more than one file storage address associated with the target webpage.
  • the certificate storage server may obtain a playable file from the file storage address for each file storage address associated with the target webpage as the playable file corresponding to the file storage address. Then, the playable files corresponding to the storage addresses of the files associated with the screenshot of the webpage and the target webpage are processed into target hashes.
  • the target webpage may include more than one subwebpage link. After the user clicks any subwebpage link, the user may enter the subwebpage corresponding to the subwebpage link, and the subwebpage is used to play a playable file.
  • the certificate storage server reads more than one file storage address associated with the target webpage, which may specifically be for each subpage link included in the target webpage, visit the subpage link, and then read the subpage The storage address of the file contained in the sub-page corresponding to the link.
  • the target web page can be associated according to the arrangement order of the sub-page links in the target web page
  • the playable files corresponding to the storage addresses of the files are sorted respectively to obtain a playable file sequence; then, the webpage screenshot and the playable file sequence are processed into a target hash.
  • the playable files corresponding to the storage addresses of the files associated with the target webpage may be sorted according to the arrangement order of the links of the subpages in the target webpage, which may specifically be based on the links of the subpages in the target webpage Sort the file storage addresses corresponding to the links of each sub-page; and then sort the playable files corresponding to the file storage addresses according to the order of the file storage addresses.
  • Blockchain certification of the target hash is not only equivalent to blockchain certification of the content of the target webpage, but also blockchain certification of the content layout of the target webpage.
  • the certificate storage server processes the webpage screenshot and the playable file sequence into a target hash, which may specifically be processing the webpage screenshot into a screenshot hash; for each of the playable file sequences Playable files, process the playable files into file hashes; sort the file hashes corresponding to the playable files according to the order of the playable files to obtain a file hash sequence; based on the file hash sequence , Construct a Merkel tree; process the screenshot hash and the root hash of the Merkel tree into a target hash.
  • FIG. 2 is a schematic diagram of a Merkel tree constructed based on a file hash sequence provided by an embodiment of this specification.
  • the root hash of the Merkle tree constructed based on the file hash sequence can uniquely identify the file hash sequence, and can be regarded as a “fingerprint” of the file hash sequence.
  • the file hash sequence is actually a mapping of the arrangement of the links of the subpages corresponding to the playable files in the target webpage.
  • the target web page needs to be re-registered. Specifically, the above method will still be used to obtain a new file hash sequence based on the current target webpage. Then, the Merkel tree is reconstructed based on the new file hash sequence to obtain a new root hash for verification.
  • the advantage of using the Merkel tree to store the file hash sequence is that when the content of the target web page changes less, the corresponding file hash sequence will also change less. At this time, only The new Merkel tree can be obtained by recalculating the hash value on the path related to the change in the old Merkel tree.
  • FIG. 4 is a schematic flow chart of a method for depositing a blockchain on a webpage through webpage monitoring provided by an embodiment of the present specification, including the following steps:
  • S400 Receive a webpage address sent by a user, and access a target webpage corresponding to the webpage address.
  • the execution subject of this method may also be a certificate deposit server.
  • the method shown in FIG. 4 can be applied to the scenario of copyright infringement preservation, and can also be applied to the scenario of evidence preservation in other fields.
  • the scenario of copyright infringement evidence preservation will be taken as an example to explain this solution.
  • Those skilled in the art should understand that, in the scenario of evidence preservation in other fields, it is also possible to deposit certificates on the blockchain of the webpage through the webpage monitoring through the method flow shown in FIG. 4.
  • the user In the context of preservation of copyright infringement evidence, the user is generally the copyright owner holding the copyright of the work.
  • a webpage target webpage
  • the user can access the certificate storage server through a browser and provide the webpage address of the target webpage to the certificate storage server.
  • HTML documents As we all know, web pages are actually loaded based on HyperText Markup Language (HTML) documents.
  • HTML documents generally refer to HTML documents of webpages.
  • HTML documents several HTML tags are used to mark different parts of the document content. For each tag, the document content marked by the mark corresponds to an element of the target webpage, and is used to load the element.
  • the certificate storage server may extract the tag of the target webpage from the document of the target webpage. Specifically, the certificate storage server may extract all tags of the target webpage, or may extract part of tags of the target webpage.
  • the tag has the following properties: the content of the document marked by the tag is more likely to change over time Changes occur over time (thus monitoring is necessary).
  • the tags used to mark website information (such as website domain name) of the target webpage are generally not extracted by the certificate storage server, because the website information is usually fixed.
  • the tags used to mark the number of article readings of the target webpage are generally extracted by the certificate storage server, because the number of article readings usually continues to increase.
  • S404 Determine the label specified by the user from the extracted labels as the specified label; and obtain the trigger condition for certificate deposit specified by the user.
  • S406 Monitor the designated tag, and when it is detected that the content of the document marked by the designated tag satisfies the trigger condition for deposit certification, perform blockchain deposit certification on the target webpage.
  • the user may register in the certificate storage server in advance, and specify a number of tags in advance. Therefore, in step S404, the certificate storage server may directly determine the label designated by the user in advance as the designated label from the extracted labels. It should be noted that the number of specified tags can be greater than one.
  • the certificate storage server may also provide the extracted label to the user for selection. Specifically, assuming that the user accesses the certificate storage server through a browser, the certificate storage server may provide the user with a selection interface displaying the extracted tags, and monitor the selection interface; for each displayed in the selection interface Tags, when it is detected that the tag is selected, the tag is determined as the tag specified by the user.
  • the extracted labels may be arranged in sequence, and each label has a corresponding check box next to it. The user selects the corresponding label by clicking the check box.
  • the certificate storage server may analyze the behavior data generated by the user on the Internet to infer a label that the user has a higher probability to select. For example, if the certificate storage server finds that the user is a novel author, then it is presumed that the user is interested in the tag used to mark the number of article readings of the target webpage, that is, the user has a higher probability Select the tag used to mark the number of articles read. Therefore, in the provided selection interface, the certificate storage server may highlight (eg, highlight) the label that the user has a high probability to select to prompt the user to make a selection.
  • the certificate storage server also needs to obtain the certificate storage trigger condition specified by the user.
  • the certificate storage server may provide a condition setting interface to the user, and receive the certificate storage trigger condition input by the user through the condition setting interface.
  • the certificate deposit server may monitor the designated tags, and once the deposit trigger condition is met, the blockchain deposit operation on the target webpage is triggered.
  • the work used for presenting the target webpage is referred to as the related work of the target webpage.
  • the related work of the target webpage There may be more than one related works of the target webpage.
  • the work concerned by the user among the related works of the target webpage is called a designated related work.
  • the target webpage is a music list webpage of a music website
  • the related works of the target webpage are music work A, music work B, music work C, and the copyright owner of music work B finds that the music website is unauthorized
  • the download service of music piece B is provided, then, the copyright owner of the music piece B can request the certificate deposit server to deposit the certificate to the target webpage.
  • the designated related work of the target webpage is music work B, and the copyright owner will designate the tag used to mark the music work B in the document of the target webpage as the designated label.
  • the document content marked by the designated tag includes relevant statistics corresponding to the designated related work of the target webpage, then when the relevant content of the designated related work of the target webpage When the statistical quantity reaches any candidate quantity in the candidate quantity set, it means that the content of the document marked by the specified label satisfies the trigger condition for certificate deposit.
  • the document content of the target webpage refers to the works presented by the target webpage.
  • the relevant statistics corresponding to the designated related works include, but are not limited to the following: downloads, readings, collections, playbacks, likes, etc.
  • Each candidate amount in the candidate amount set may be specified according to actual needs. Further, assuming that the candidate quantity set includes N candidate quantities, the N candidate quantities may be determined in the following manner:
  • every 20% increase in the relevant statistics corresponding to the designated related works of the target webpage will trigger the certificate deposit server to perform a blockchain certificate deposit operation on the target webpage.
  • the copyright owner can always document the maximum relevant statistics of the infringing work in order to request as much damage compensation as possible and maximize the punishment of the owner of the target page.
  • the copyright-related information corresponding to the designated related work refers to information that identifies the copyright status of the designated related work, such as authorization validity period information, authorization information, and work author information.
  • the target webpage needs to be re-blockchained for certificate deposit.
  • the document content marked by the designated tag includes the webpage location information corresponding to the designated associated work of the target webpage, then the webpage location information corresponding to the designated associated work of the target webpage occurs When it is changed, it means that the content of the document marked by the specified tag is sufficient for the trigger condition for the deposit.
  • the location information of the webpage corresponding to the designated associated work of the target webpage changes, which may specifically be: the location information of the webpage corresponding to the designated associated work of the target webpage changes, and the first location is in the target webpage
  • the similarity of the reference position of is lower than that of the second position and the reference position.
  • the first position is determined according to the position information of the webpage before the change, and corresponds to the position of the designated associated work in the target webpage;
  • the second position is based on the position information of the webpage after the change
  • the reference position can be set as required.
  • the target webpage is used to present a ranking of top ten downloaded music works on a music website
  • the ranking of top10 musical works on the target web page may change.
  • they are concerned about the ranking of designated related works (unauthorized by the copyright owner) in the ranking list.
  • a block chain certificate is deposited on the target webpage.
  • the certificate storage server may acquire, for each designated tag, the deposit triggering conditions specified by the user corresponding to the designated tag.
  • the certificate storage server can monitor each specified tag, and once the specified number of specified tags meets the corresponding trigger condition of the certificate deposit, it triggers the blockchain certificate deposit operation on the target webpage. That is to say, if there is a specified number of specified tags satisfying: for each specified tag in the specified number of specified tags, the document content marked by the specified tag satisfies the corresponding triggering condition for deposit proof; then the target webpage is triggered The blockchain deposit operation.
  • the blockchain depositor ’s server can, at the request of the copyright owner, determine the tag designated by the copyright owner from the target webpage document for monitoring, and on the other hand obtain the deposit designated by the copyright owner. Trigger conditions.
  • the server of the blockchain depositor detects that the content of the document marked by the label specified by the copyright owner meets the trigger condition of deposit deposit, it will trigger a blockchain deposit operation on the target webpage.
  • the copyright owner assigns the task of monitoring the target webpage to the server of the blockchain depositor through the specified tag and the specified trigger condition of the certificate deposit.
  • the copyright owner does not need to spend energy to continuously pay attention to the dynamics of the target page, which is more convenient for the copyright owner.
  • the certificate storage server may also acquire at least one time point specified by the user, and for each time point, when the time passes the time point, perform block chain certificate storage on the target webpage . In this way, timed deposit of the target webpage is achieved.
  • each of the above time points is actually specified by the user according to the specified period.
  • the user may reconfigure the certificate storage strategy for the target webpage.
  • the certificate storage server may receive the reconfiguration instruction sent by the user, and in response to the reconfiguration instruction, re-extract the label of the target webpage corresponding to the webpage address, so that the user may reassign the label and / or Specify the trigger condition for deposit.
  • the monitoring workload can also be determined according to the trigger condition for certificate deposit; the payment amount can be determined according to the workload; A payment interface is provided to the user so that the user can pay the payment amount.
  • the monitoring workload is positively related to the payment amount.
  • the standard for determining the payment amount according to the monitoring workload can be set by the blockchain depositor according to actual needs, which is not specifically limited in this specification.
  • the infringing work is the designated related work of the target webpage.
  • the user is actually related to the need to pay attention to the designated related works.
  • the document content marked by the specified tag may be related statistics corresponding to the specified related work, copyright status information, or the specified related work itself.
  • the time when the monitoring starts is recorded; and, when the designated related work monitored by the target webpage is deleted, the monitoring is ended, and the recording ends Monitoring time. Furthermore, according to the recorded start monitoring time and the end monitoring time, the survival period evidence corresponding to the target webpage can be generated, and the blockchain survival certificate can be performed on the survival period evidence.
  • step S406 if the designated associated work of the target webpage is a playable work (such as video, audio, etc.), then the blockchain certification of the target webpage may be specifically:
  • the embodiment of the present specification also correspondingly provides a block chain certificate depositing device for web pages through file acquisition, as shown in FIG. 5, including:
  • Access module 501 to access the target web page
  • the first processing module 502 takes a screenshot of the target webpage to obtain a screenshot of the webpage; and reads the file storage address associated with the target webpage and obtains a playable file from the file storage address;
  • the certificate storage module 504 publishes the target hash to the blockchain for certificate storage.
  • the second processing module 503 processes the web page screenshot into a screenshot hash, and processes the playable file into a file hash; processes the screenshot hash and the file hash into a target hash .
  • the first processing module 501 reads more than one file storage address associated with the target webpage; for each file storage address associated with the target webpage, obtains a playable file from the file storage address as the file storage address The corresponding playable file;
  • the second processing module 503 processes the playable files corresponding to the storage addresses of the files associated with the screenshot of the webpage and the target webpage into target hashes.
  • the target webpage contains more than one sub-webpage link
  • the first processing module 502 for each sub-page link included in the target web page, accesses the sub-page link; reads the file storage address contained in the sub-page corresponding to the sub-page link;
  • the second processing module 503 sorts the playable files corresponding to the storage addresses of the files associated with the target webpage respectively according to the arrangement order of the links of the subpages in the target webpage to obtain the playable file sequence;
  • the webpage screenshot and the playable file sequence are processed into a target hash.
  • the second processing module 503 processes the webpage screenshot into a screenshot hash; for each playable file in the playable file sequence, processes the playable file into a file hash; according to each playable file Sorting order of the files, sorting the file hash corresponding to each playable file to obtain a file hash sequence; building a Merkel tree based on the file hash sequence; and hashing the screenshot with the Merkel tree The root hash is processed into the target hash.
  • the certificate storage module 504 constructs a target transaction based on the target hash; broadcasts the target transaction to other blockchain nodes other than itself, so that each blockchain node bases the target on the consensus mechanism The transaction is deposited into its own blockchain.
  • Embodiments of this specification also provide a computer device, which includes at least a memory, a processor, and a computer program stored on the memory and executable on the processor, where the processor implements the program to implement FIG. 1 and / or FIG. The function of the method shown in 4.
  • FIG. 6 shows a schematic diagram of a more specific hardware structure of a computing device provided by an embodiment of the present specification.
  • the device may include: a processor 1010, a memory 1020, an input / output interface 1030, a communication interface 1040, and a bus 1050.
  • the processor 1010, the memory 1020, the input / output interface 1030, and the communication interface 1040 realize the communication connection between the devices within the device through the bus 1050.
  • the processor 1010 may be implemented by a general-purpose CPU (Central Processing Unit, central processing unit), a microprocessor, an application specific integrated circuit (Application Specific Integrated Circuit, ASIC), or one or more integrated circuits, etc. Programs to implement the technical solutions provided by the embodiments of this specification.
  • the memory 1020 may be implemented in the form of ROM (Read Only Memory, Read Only Memory), RAM (Random Access Memory, Random Access Memory), static storage devices, and dynamic storage devices.
  • the memory 1020 may store an operating system and other application programs. When the technical solutions provided by the embodiments of the present specification are implemented by software or firmware, related program codes are stored in the memory 1020 and are called and executed by the processor 1010.
  • the input / output interface 1030 is used to connect input / output modules to realize information input and output.
  • the input / output / module can be configured as a component in the device (not shown in the figure), or can be externally connected to the device to provide corresponding functions.
  • the input device may include a keyboard, mouse, touch screen, microphone, various sensors, etc.
  • the output device may include a display, a speaker, a vibrator, an indicator light, and the like.
  • the communication interface 1040 is used to connect a communication module (not shown in the figure) to implement communication interaction between the device and other devices.
  • the communication module can realize communication through a wired method (such as USB, network cable, etc.), and can also realize communication through a wireless method (such as mobile network, WIFI, Bluetooth, etc.).
  • the bus 1050 includes a path for transferring information between various components of the device (eg, processor 1010, memory 1020, input / output interface 1030, and communication interface 1040).
  • the device may also include necessary for normal operation Other components.
  • the above-mentioned device may also include only the components necessary to implement the solutions of the embodiments of the present specification, rather than including all the components shown in the figures.
  • Embodiments of this specification also provide a computer-readable storage medium on which a computer program is stored, which when executed by a processor implements the functions of the method shown in FIG. 1 and / or FIG. 4.
  • Computer-readable media including permanent and non-permanent, removable and non-removable media, can store information by any method or technology.
  • the information may be computer readable instructions, data structures, modules of programs, or other data.
  • Examples of computer storage media include, but are not limited to, phase change memory (PRAM), static random access memory (SRAM), dynamic random access memory (DRAM), other types of random access memory (RAM), read-only memory (ROM), electrically erasable programmable read-only memory (EEPROM), flash memory or other memory technologies, read-only compact disc read-only memory (CD-ROM), digital versatile disc (DVD) or other optical storage, Magnetic tape cassettes, magnetic tape magnetic disk storage or other magnetic storage devices or any other non-transmission media can be used to store information that can be accessed by computing devices.
  • computer-readable media does not include temporary computer-readable media (transitory media), such as modulated data signals and carrier waves.
  • the system, method, module or unit explained in the above embodiments may be implemented by a computer chip or entity, or by a product with a certain function.
  • a typical implementation device is a computer, and the specific form of the computer may be a personal computer, a laptop computer, a cellular phone, a camera phone, a smart phone, a personal digital assistant, a media player, a navigation device, an email sending and receiving device, and a game control Desk, tablet computer, wearable device, or any combination of these devices.

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Abstract

L'invention concerne un procédé et un appareil destinés à effectuer la tenue d'un registre de chaîne de blocs sur une page web au moyen d'une acquisition de fichier. Pour une page web cible comportant un lien vers un fichier de reproduction mais ne contenant pas un fichier de reproduction lui-même, un intervenant de tenue de registre de chaîne de blocs acquiert une capture d'écran de la page web cible pour obtenir une capture d'écran de page web, et lit une adresse de stockage de fichier liée à la page web cible pour acquérir le fichier de reproduction à partir de l'adresse de stockage de fichier. Ensuite, l'intervenant de tenue de registre de chaîne de blocs effectue une opération de hachage sur la capture d'écran de page web et le fichier de reproduction pour obtenir un hachage cible, puis publie le hachage cible vers une chaîne de blocs pour la tenue du registre.
PCT/CN2019/104926 2018-10-31 2019-09-09 Procédé et appareil pour effectuer la tenue d'un registre de chaîne de blocs sur une page web au moyen d'une acquisition de fichier WO2020088104A1 (fr)

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