EVIDENCE RECORD · f7acc65b3f99406542f2

Pure Peptides Bio

SS 31

SS 31

Correction ● PB preserved No lab lookup Exact product match
01 / STRUCTURED EVIDENCE

What this certificate reports

Each value keeps its acquisition path attached. Missing fields are shown rather than inferred. Confidence describes extraction and attribution—not result quality.

Compound SS 31
Vendor stated · 72% confidence
Labeled quantity Not extracted
No value captured
Measured quantity Not extracted
No value captured
Purity Not extracted
No value captured
Identity confirmed
Document extracted · 80% confidence
Batch / lot Not extracted
No value captured
Report number Not extracted
No value captured
Sample received date Not extracted
No value captured
Testing date Not extracted
No value captured
Report date Not extracted
No value captured
Vendor COA date Not extracted
No value captured
Laboratory MZBiolabs
Document extracted · 90% confidence
Vials tested Not extracted
No value captured
Provenance key Lab verifiedDocument extractedVendor statedManual review
PRODUCT RELATIONSHIP

Exact catalog attribution

The vendor and normalized product URL match the tracked catalog exactly. Name-only similarities are never promoted to this state.

02 / PANEL COVERAGE

Panel evidence and provenance

Lab-verified and document-extracted panels count as certificate coverage. Vendor-stated panels remain visible, but are not represented as results from this document.

◆ Vendor stated only

HPLC / purity

Panel listed Vendor stated
● In document

Mass spectrometry / identity

confirmed Document extracted
○ Not extracted

Measured quantity

No result captured No provenance
○ Not extracted

Sterility

No result captured No provenance
○ Not extracted

Endotoxin

No result captured No provenance
○ Not extracted

Heavy metals

No result captured No provenance
1 of 6standard panels supported by this certificate · 1 vendor-stated claim shown separately
03 / LABORATORY

Verification surface

—
No provider lookup attached

MZBiolabs

This record currently relies on the vendor-hosted certificate and PB’s preserved copy. That is a weaker verification surface than a lab-controlled lookup.

04 / INTEGRITY

Archive fingerprint

SHA-2569e82da5e26c84e77afa3738fb3032bc5ba8ad85ecf7e8b2857c869c122a7167b
First observed
Jul 18, 2026
Last observed
Sep 29, 2026
Captured
Jul 20, 2026
Attribution
Direct product evidence
Source host
purepeptides.bio
05 / CHANGE HISTORY

Versions, changes, and reuse

The archive tracks source and content fingerprints over time, including replacements and certificates that later disappear from vendor sites.

Version family1 of 1

This is the first observed version for this vendor product.

Latest comparison0 changes

No preceding version is available for comparison.

Document reuse0 matches

No other current record shares this exact fingerprint.

06 / EVIDENCE ALERTS

Follow the evidence, not the marketing.

Get notified when a certificate appears, changes, goes stale, disappears, or loses a working laboratory-verification link.

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