Digital Proof of Delivery via Unique Download ID

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Solution Overview

Problem

In digital e-commerce, merchants face challenges in authenticating and proving delivery of digital goods, which can lead to fraud issues when customers claim they have not received their purchases, as there is no tangible proof of delivery.

Innovation Solution

A system and method that involves creating a unique download ID for digital goods, suspending the download at a predetermined stage, and requiring customer confirmation before completing the download, providing a unique identifier for completed downloads that can be used for authentication and fraud investigation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If digital goods are delivered electronically without confirmation mechanism, then download speed and convenience are improved, but proof of delivery and fraud prevention deteriorate

Engineering Contradiction:
Improvedownload speedVSAvoidproof of delivery
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The system implements a confirmation feedback mechanism where the customer must actively confirm receipt of the digital goods before the download is completed. This feedback loop provides verifiable proof of delivery while maintaining efficient download speeds, as the confirmation occurs at the end of the download process rather than interrupting it.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system prepares the download in advance by initiating the transfer of digital goods, and then completes the process with a confirmation step. This preliminary action allows the bulk of the download to proceed without interruption, maintaining productivity, while the final confirmation step establishes reliability and proof of delivery.

Inventive Principle:
Principle #10Preliminary action

2Reliability

If download confirmation is required from customer, then proof of delivery is improved, but ease of operation deteriorates

Engineering Contradiction:
Improveproof of deliveryVSAvoiddownload convenience
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The confirmation mechanism leverages the customer's own action of completing the download as the confirmation itself. When the download finishes successfully, the system automatically presents a confirmation prompt that the customer naturally responds to, making the process self-service rather than an additional burden. This maintains ease of operation while establishing proof of delivery.

Inventive Principle:
Principle #25Self-service

3Reliability

If unique download ID is implemented, then fraud investigation capability is improved, but device complexity increases

Engineering Contradiction:
Improvefraud investigation capabilityVSAvoidsystem complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The system creates a digital copy or record of the download transaction in the form of a unique download ID. This identifier serves as a simplified representation of the complex download process, enabling fraud investigation without requiring the actual download mechanism to become more complex. The ID is a lightweight data structure that can be stored and queried easily.

Inventive Principle:
Principle #26Copying

4Reliability

If download is suspended at predetermined stage, then proof of delivery is improved, but loss of time increases

Engineering Contradiction:
Improveproof of deliveryVSAvoiddownload completion time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The system suspends the download at a predetermined stage close to completion, allowing the majority of the download to proceed without interruption. This preliminary completion reduces the amount of time the download is suspended, minimizing time loss while still providing an opportunity to obtain customer confirmation for proof of delivery.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS10878469B2Digital proof of delivery
Publication Date: 2020.12.29 PAYPAL INC
  • US10878469B2 patent drawing
  • US10878469B2 patent drawing
  • US10878469B2 patent drawing

AI summary

A digital proof of delivery for digital goods items purchased online includes methods and systems for authenticating online purchases for helping to prevent and mitigate fraud. A unique download identification (ID) is created and associated with the digital goods download and purchase. Additionally, third parties may readily be allowed to view the download status of a digital goods item by providing the unique download identification (ID) of the item, which may be useful for aiding third party fraud investigations. In response to an item of digital goods purchased by a customer for download from a merchant having reached a specific stage of downloading, but the download is not complete, download is suspended and a dialog box is sent over a network for presentation to a customer, and, in response to a confirmation received via the dialog box, the download is completed with a download ID that is unique to the completed download.