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PackProof

PACKPROOF RESOURCES

Evidence Library

Practical guidance for documenting shipments and reviewing the record.

START WITH THE SHIPMENT

Shipment Evidence: What Sellers Should Document Before an Order Leaves

Build a clear shipment record with order details, visible item condition, packing, the final seal, and separate carrier records.

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Latest guides

Evidence Integrity

How SHA-256 Hashing Helps Detect File Changes

Understand how a SHA-256 digest supports byte-level file comparison, what a match or mismatch means, and why the reference, timing, and source still matter.

7 min read

Evidence Integrity

What Is a Source-Linked Evidence Record?

Learn how a source-linked evidence record connects each file, statement, and reported event to its contributor, transaction, time context, integrity reference, and limits.

7 min read

Shipment Evidence

How to Record Packing Clearly

Set up, test, and review a packing video with readable details, visible handling, and an honest account of interruptions before dispatch.

7 min read

Shipment Evidence

What Should Be Visible in a Packing Video?

Use six review questions to check item identity, condition, included contents, packing, closure, and the shipment connection in a packing video.

7 min read

Read the source. State the limit.

These guides distinguish what a recording shows, what a participant submits, what a carrier reports, and what remains unknown. Examples are labeled. Policy-dependent statements link to official sources.

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