WO2019019162A1 - 一种基于区块链技术的应收账款融资方法 - Google Patents

一种基于区块链技术的应收账款融资方法 Download PDF

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WO2019019162A1
WO2019019162A1 PCT/CN2017/094939 CN2017094939W WO2019019162A1 WO 2019019162 A1 WO2019019162 A1 WO 2019019162A1 CN 2017094939 W CN2017094939 W CN 2017094939W WO 2019019162 A1 WO2019019162 A1 WO 2019019162A1
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financing
blockchain
enterprise
accounts receivable
contract
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French (fr)
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吴思进
王志文
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杭州复杂美科技有限公司
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Priority to PCT/CN2017/094939 priority Critical patent/WO2019019162A1/zh
Publication of WO2019019162A1 publication Critical patent/WO2019019162A1/zh

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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/60Protecting data
    • G06F21/64Protecting data integrity, e.g. using checksums, certificates or signatures
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06QINFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06QINFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q40/00Finance; Insurance; Tax strategies; Processing of corporate or income taxes
    • G06Q40/06Asset management; Financial planning or analysis

Definitions

  • the present invention relates to the field of data processing technologies, and in particular, to a method and system for transaction recording.
  • the technical solution adopted by the present invention is:
  • the present invention discloses an account receivable financing blockchain system, and uses a signature hash to record and record each transaction of trade contract and account financing. Write each transaction record and financing record into the blockchain to ensure that it cannot be forged or tampered with.
  • the platform operator issues the accounts receivable token and the settlement token as the settlement currency in the system.
  • Different core enterprises corresponding to different accounts receivable tokens; different financing enterprises, corresponding to different accounts receivable tokens; settlement tokens corresponding to RMB funds for exchange with accounts receivable tokens; financing enterprises
  • Accounts receivable tokens are not transferable and are used only by the company itself.
  • Both the core enterprise and the financing enterprise can upload the accounts receivable and the contract to the other party for confirmation.
  • the other party checks the accounts receivable information and the contract to sign and confirm it, and both parties sign the contract and the contract takes effect.
  • Account receivable key letter Information debt companies, debt companies, account dates, due dates, etc.
  • uploader identity hashes and contract hashes are written to the blockchain.
  • the financing enterprise applies for financing from the fund provider, and the scope of the push can be selected: the targeted enterprise, the buddy list, and all.
  • the fund provider provides its quotation (filling in the information of the lending finance, the date of the loan, the interest rate, etc.), and the financing company determines which company to deal with.
  • the financing enterprise informs the core enterprise that the receivables of the accounts receivable have been transferred, the fund provider is the lending of the financing enterprise, and the core enterprise that has expired pays the accounts receivable to the fund provider.
  • the fund provider/core enterprise recharges to the platform bank card number, and after the detection, the corresponding settlement token is issued to the user's public key address, the fund provider is used to lend to the loan enterprise, and the core enterprise is used to give funds. Provider repayment.
  • the fund provider obtains the withdrawal of the settlement token of the core enterprise repayment, and the platform deducts the settlement token and remits the withdrawal.
  • the overdue record (overdue days, overdue interest, penalty interest, repayment amount, etc.) will be written into the blockchain.
  • Overdue records (overdue days, overdue interest, penalty interest, repayment amount, etc.) of the core enterprise may be submitted to the judicial department for prosecution as evidence.
  • the purpose of the present invention is to use the signature hash to record the record of each transaction or sign the contract transaction, effectively preserve the real process of the entire transaction, and ensure the authenticity and integrity.
  • the traditional accounts receivable system data can be modified by the centralized platform, and the reliability cannot be guaranteed.
  • the use of the blockchain can ensure the beneficial effects that the data cannot be modified arbitrarily.
  • 1 is an explanatory diagram of a blockchain receivables financing system.
  • Step 1 using the signature hash to record the behavior of each transaction contract and account financing
  • Step 2 the entire account-based financing model based on the blockchain technology, the operator (the role of the operating token issuance), the core enterprise, the financing enterprise, the capital demander (the upstream and downstream enterprises of the core enterprise), and A fund provider (bank or financial institution).
  • Step 3 The platform operator issues the accounts receivable token and the settlement token as the settlement currency in the system.
  • Different core enterprises corresponding to different accounts receivable tokens; different financing enterprises, corresponding to different accounts receivable tokens; settlement tokens corresponding to RMB funds for exchange with accounts receivable tokens; financing enterprises
  • Accounts receivable tokens are not transferable and are used only by the company itself.
  • Step 4 All participants in the credit financing platform need to register and log in, real-name authentication, and bind the public key to complete the CA certification.
  • Step 5 Both the core enterprise and the financing enterprise can upload the accounts receivable and the contract to the other party for confirmation, and the other party views The accounts receivable information and contract are signed and confirmed, and the contract is valid when both parties sign. Key information about accounts receivable (debt companies, debt companies, date of accounts, date of payable, etc.) and uploader identity hashes and contract hashes are written into the blockchain.
  • Step 6 through the blockchain technology, using the algorithm to calculate the contract hash content by the contract content, the user's digital signature, and the contract. Since the content of different contracts, the contractor, and the value generated by the contract are unique, if the contract information is to be falsified, the changed contract hash value will be different from the previous contract hash value.
  • Step 7 the effective accounts receivable record is automatically submitted to the platform for review, and the platform investigates the authenticity, and after the confirmation is correct, the audit is approved, and the accounts receivable token is issued to the financing enterprise.
  • Step 8 The financing enterprise applies for financing from the fund provider, and the push range can be selected: the targeted enterprise, the friend list, and all.
  • Step 9 The fund provider provides its quotation (filling in the information of the lending finance, the date of the loan, the interest rate, etc.), and the financing company determines which company to deal with.
  • Step 10 After the agreement is reached, the financing enterprise notifies the core enterprise that the accounts receivable credit has been transferred, the fund provider lends money to the financing enterprise, and the expired core enterprise pays the accounts receivable to the fund provider.
  • Step 11 The fund provider/core enterprise recharges to the platform bank card number, and after the detection, the corresponding settlement token is issued to the user's public key address, and the fund provider is used to lend to the loan enterprise, and the core enterprise is used to give The fund provider repays.
  • Step 12 The fund provider obtains the withdrawal of the settlement token of the core enterprise repayment, and the platform deducts the settlement token and remits the withdrawal.
  • Step 13 Account Financing Record.
  • the financing enterprise applies to the fund provider, and the two parties reach an agreement to generate a receivables financing record. Record the hash value as well as the key information of the financing record (debt company, debt company, fund side, loan amount, due date, status, etc.) written to the blockchain.
  • Step 14 If the core enterprise repays the overdue account receivable behavior, the overdue record will be overdue (the number of overdue days)
  • Step 15 The overdue records of the core enterprise (overdue days, overdue interest, penalty interest, repayment amount, etc.) may be submitted to the judicial department for prosecution as evidence.
  • the purpose of the present invention is to use the signature hash to remember every transaction of a transaction or a contract transaction.
  • the record is fully preserved, effectively preserving the real process of the entire transaction, ensuring authenticity and integrity.
  • the traditional accounts receivable system data can be modified by the centralized platform, and the reliability cannot be guaranteed.
  • the use of the blockchain can ensure the beneficial effects that the data cannot be modified arbitrarily.

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Abstract

一种基于区块链技术的应收账款融资方法,用签名hash的方式对贸易合同和账款融资的每次行为都记录保全下来,并将每笔交易记录、融资记录写入区块链,保证其不能被伪造、篡改。传统应收账款系统数据可被中心化的平台方修改,可靠性不能保证,而使用区块链可保证数据不能被随意修改。

Description

说明书 发明名称:一种基于区块链技术的应收账款融资 技术领域
[0001] 本发明涉及数据处理技术领域, 特别涉及一种交易记录的方法及系统。
背景技术
[0002] 核心企业上下游企业众多, 对于每家企业的应收账款等数据的统计、 维护成本 较高。 供货企业的每笔融资申请, 需要建立在真实的贸易背景下, 通过写入区 块链, 保证核心企业、 资金提供方、 供货企业的每笔交易记录不能伪造、 篡改 技术问题
[0003] 本发明所采用的技术方案是: 本发明公幵了一种应收账款融资区块链系统, 用 签名 hash的方式对贸易合同和账款融资的每次行为都记录保全下来, 并将每笔交 易记录、 融资记录写入区块链, 保证其不能被伪造、 篡改。
问题的解决方案
技术解决方案
[0004] 本发明所采用的技术方案是:
[0005] 1、 整个基于区块链技术的应收账款融资模式, 由运营方 (运作代币发放收回 的角色) 、 核心企业、 融资企业、 资金需求方 (核心企业上下游企业) 以及资 金提供方 (银行或金融机构) 构成。
[0006] 2、 平台运营方发行应收账款代币以及结算代币, 作为系统内结算币。 不同的 核心企业, 对应不同的应收账款代币; 不同的融资企业, 对应不同的应收账款 代币; 结算代币对应人民币资金用于和应收账款代币交换; 融资企业的应收账 款代币不可转让, 仅企业本身使用。
[0007] 3、 所有参与方在授信融资平台所中需注册登录, 实名认证, 绑定公钥完成 CA 认证。
[0008] 4、 核心企业和融资企业都可上传应收账款和合同给对方确认, 对方査看应收 账款信息和合同对其进行签名确认, 双方均签名则合同生效。 应收账款关键信 息 (债权企业、 债务企业、 账款日期、 应付日期等) 及上传者身份哈希及合同 哈希值写入区块链。
[0009] 5、 通过区块链技术, 用加密算法将每一份合同运算出唯一的合同哈希值。 如 果要篡改任意合同内容, 变更后的合同哈希值就会与之前合同哈希值不一样。
[0010] 6、 生效的应收账款记录自动提交平台审核, 由平台调査其真实性, 确认无误 后审核通过, 向融资企业的公钥地址发放应收账款代币。
[0011] 7、 融资企业向资金提供方申请融资, 可选择推送范围: 定向企业、 好友列表 、 全部。
[0012] 8、 资金提供方为其报价 (填写放款金融、 放款日期、 利率等信息) , 融资企 业确定与哪家企业成交。
[0013] 9、 达成协议后, 融资企业通知核心企业应收账款债权已转让, 资金提供方为 融资企业放款, 到期核心企业支付应收账款给资金提供方。
[0014] 10、 资金提供方 /核心企业充值到平台银行卡号, 检测到后会给用户的公钥地 址发放相应的结算代币, 资金提供方用于给贷款企业放款, 核心企业用于给资 金提供方还款。
[0015] 11、 资金提供方得到核心企业还款的结算代币选择提款, 平台扣除其结算代币 并将提款汇出。
[0016] 12、 账款融资记录。 融资企业向资金提供方申请, 双方达成协议后生成应收账 款融资记录。 记录哈希值以及融资记录关键信息 (债权企业、 债务企业、 资金 方、 放款金额、 应付日期、 状态等) 写入区块链。
[0017] 13、 若核心企业还款有逾期未还应收账款行为, 将把逾期记录 (逾期天数、 逾 期利息、 罚息、 还款金额等) 写入区块链。
[0018] 14、 核心企业的逾期记录 (逾期天数、 逾期利息、 罚息、 还款金额等) 可作为 证据提交给司法部门起诉。
发明的有益效果
有益效果
[0019] 本发明的目的是利用签名 hash的方式对交易或签署合同交易吋的每次行为都记 录保全下来, 有效保存了整个交易行为的真实过程, 保证了真实性和完整性。 传统应收账款系統数据可被中心化的平台方修改, 可靠性不能保证, 而使用区 块链可保证数据不能被随意修改的有益效果。
对附图的简要说明
附图说明
[0020] 图 1是一种区块链应收账款融资系统的说明图。
实施该发明的最佳实施例
本发明的最佳实施方式
[0021] 为使本发明实施例的目的、 技术方案和优点更加清楚, 下面将结合本发明实施 例中的附图, 对本发明实施例中的技术方案进行清楚、 完整地描述, 显然, 所 描述的实施例是本发明一部分实施例, 而不是全部的实施例。 基于本发明中的 实施例, 本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他 实施例, 都属于本发明保护的范围。
本发明的实施方式
[0022] 下面结合附图对本发明进一步说明。
[0023] 步骤 1, 用签名 hash的方式对贸易合同和账款融资的每次行为都记录保全下来
, 并将每笔交易记录、 融资记录写入区块链, 保证其不能被伪造、 篡改。
[0024] 步骤 2, 整个基于区块链技术的应收账款融资模式, 由运营方 (运作代币发放 收回的角色) 、 核心企业、 融资企业、 资金需求方 (核心企业上下游企业) 以 及资金提供方 (银行或金融机构) 构成。
[0025] 步骤 3, 平台运营方发行应收账款代币以及结算代币, 作为系统内结算币。 不 同的核心企业, 对应不同的应收账款代币; 不同的融资企业, 对应不同的应收 账款代币; 结算代币对应人民币资金用于和应收账款代币交换; 融资企业的应 收账款代币不可转让, 仅企业本身使用。
[0026] 步骤 4, 所有参与方在授信融资平台所中需注册登录, 实名认证, 绑定公钥完 成 CA认证。
[0027] 步骤 5, 核心企业和融资企业都可上传应收账款和合同给对方确认, 对方査看 应收账款信息和合同对其进行签名确认, 双方均签名则合同生效。 应收账款关 键信息 (债权企业、 债务企业、 账款日期、 应付日期等) 及上传者身份哈希及 合同哈希值写入区块链。
[0028] 步骤 6, 通过区块链技术, 用算法将合同内容、 用户的数字签名、 签约吋间运 算出合同哈希值。 由于不同合同的内容、 签约人、 吋间产生的值是唯一的, 所 以如果要篡改合同信息, 变更后的合同哈希值就会与之前合同哈希值不一样。
[0029] 步骤 7, 生效的应收账款记录自动提交平台审核, 由平台调査其真实性, 确认 无误后审核通过, 向融资企业发放应收账款代币。
[0030] 步骤 8, 融资企业向资金提供方申请融资, 可选择推送范围: 定向企业、 好友 列表、 全部。
[0031] 步骤 9, 资金提供方为其报价 (填写放款金融、 放款日期、 利率等信息) , 融 资企业确定与哪家企业成交。
[0032] 步骤 10, 达成协议后, 融资企业通知核心企业应收账款债权已转让, 资金提供 方为融资企业放款, 到期核心企业支付应收账款给资金提供方。
[0033] 步骤 11, 资金提供方 /核心企业充值到平台银行卡号, 检测到后会给用户的公 钥地址发放相应的结算代币, 资金提供方用于给贷款企业放款, 核心企业用于 给资金提供方还款。
[0034] 步骤 12, 资金提供方得到核心企业还款的结算代币选择提款, 平台扣除结算代 币并将提款汇出。
[0035] 步骤 13, 账款融资记录。 融资企业向资金提供方申请, 双方达成协议后生成应 收账款融资记录。 记录哈希值以及融资记录关键信息 (债权企业、 债务企业、 资金方、 放款金额、 应付日期、 状态等) 写入区块链。
[0036] 步骤 14, 若核心企业还款有逾期未还应收账款行为, 将把逾期记录 (逾期天数
、 逾期利息、 罚息、 还款金额等) 写入区块链。
[0037] 步骤 15, 核心企业的逾期记录 (逾期天数、 逾期利息、 罚息、 还款金额等) 可 作为证据提交给司法部门起诉。
工业实用性
[0038] 本发明的目的是利用签名 hash的方式对交易或签署合同交易吋的每次行为都记 录保全下来, 有效保存了整个交易行为的真实过程, 保证了真实性和完整性。 传统应收账款系統数据可被中心化的平台方修改, 可靠性不能保证, 而使用区 块链可保证数据不能被随意修改的有益效果。

Claims

权利要求书
一种基于区块链技术的应收账款融资, 其特征在于: 用签名 hash的方 式对贸易合同和账款融资的每次行为都记录保全下来, 并将每笔交易 记录、 融资记录写入区块链, 保证其不能被伪造、 篡改。
根据权利要求 1所述的基于区块链技术的应收账款融资, 其特征在于 : 整个基于区块链技术的应收账款融资模式, 由运营方 (运作代币发 放收回的角色) 、 核心企业、 融资企业、 资金需求方 (核心企业上下 游企业) 以及资金提供方 (银行或金融机构) 构成。
根据权利要求 1所述的基于区块链技术的应收账款融资, 其特征在于 : 平台运营方发行应收账款代币以及结算代币, 作为系统内结算币。 不同的核心企业, 对应不同的应收账款代币; 不同的融资企业, 对应 不同的应收账款代币; 结算代币对应人民币资金用于和应收账款代币 交换; 融资企业的应收账款代币不可转让, 仅企业本身使用。
根据权利要求 1所述的基于区块链技术的应收账款融资, 其特征在于
: 所有参与方在授信融资平台所中需注册登录, 实名认证, 绑定公钥 完成 CA认证。
根据权利要求 1所述的基于区块链技术的应收账款融资, 其特征在于 : 核心企业和融资企业都可上传应收账款和合同给对方确认, 对方 査看应收账款信息和合同对其进行签名确认, 双方均签名则合同生效 。 应收账款关键信息 (债权企业、 债务企业、 账款日期、 应付日期等 ) 及上传者身份哈希及合同哈希值写入区块链。
根据权利要求 1所述的基于区块链技术的应收账款融资, 其特征在于
: 通过区块链技术, 用加密算法将每一份合同运算出唯一的合同哈希 值。 如果要篡改任意合同内容, 变更后的合同哈希值就会与之前合同 哈希值不一样。
根据权利要求 1所述的基于区块链技术的应收账款融资, 其特征在于
: 生效的应收账款记录自动提交平台审核, 由平台调査其真实性, 确认无误后审核通过, 向融资企业发放应收账款代币。 [权利要求 8] 根据权利要求 1所述的基于区块链技术的应收账款融资, 其特征在于 : 融资企业向资金提供方申请融资, 可选择推送范围: 定向企业、 好 友列表、 全部。
[权利要求 9] 根据权利要求 1所述的基于区块链技术的应收账款融资, 其特征在于
: 资金提供方为其报价 (填写放款金融、 放款日期、 利率等信息) , 融资企业确定与哪家企业成交。
[权利要求 10] 根据权利要求 1所述的基于区块链技术的应收账款融资, 其特征在于
: 达成协议后, 融资企业通知核心企业应收账款债权已转让, 资金提 供方为融资企业放款, 到期核心企业支付应收账款给资金提供方。
[权利要求 11] 根据权利要求 1所述的基于区块链技术的应收账款融资, 其特征在于
: 资金提供方 /核心企业充值到平台银行卡号, 检测到后会给用户发 放相应的结算代币, 资金提供方用于给贷款企业放款, 核心企业用于 给资金提供方还款。
[权利要求 12] 根据权利要求 1所述的基于区块链技术的应收账款融资, 其特征在于
: 资金提供方得到核心企业还款的结算代币选择提款, 平台扣除结算 代币并将提款汇出。
[权利要求 13] 根据权利要求 1所述的基于区块链技术的应收账款融资, 其特征在于
: 账款融资记录。 融资企业向资金提供方申请, 双方达成协议后生 成应收账款融资记录。 记录哈希值以及融资记录关键信息 (债权企业 、 债务企业、 资金方、 放款金额、 应付日期、 状态等) 写入区块链。
[权利要求 14] 根据权利要求 1所述的基于区块链技术的应收账款融资, 其特征在于
: 若核心企业还款有逾期未还应收账款行为, 将把逾期记录 (逾期天 数、 逾期利息、 罚息、 还款金额等) 写入区块链。
[权利要求 15] 根据权利要求 1所述的基于区块链技术的应收账款融资, 其特征在于
: 核心企业的逾期记录 (逾期天数、 逾期利息、 罚息、 还款金额等) 可作为证据提交给司法部门起诉。
PCT/CN2017/094939 2017-07-28 2017-07-28 一种基于区块链技术的应收账款融资方法 WO2019019162A1 (zh)

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