Economy 3 Provenance

Start a Chain Demo

Walk through a supply chain step by step and watch the provenance record build in real time. All data stays in your browser.

Load a pre-built demo
Cotton Twill
BCI · Fair Trade · Gujarat → UK
5 events · full chain
Field Jacket
Berry Amendment · DoD · 100% US
6 events · includes hold + clear
Bikaner Wool Rug
GI-registered · Artisan · India → UK
3 events · quick artisan demo
Alpaca Studio Yarn
Fair Trade · RAS · Peru → EU/US
3 events · colour-spec + GHG
Or start a blank item
Or scan / paste a QR
Click to upload a QR code image
Step 1 of 5

Goods In

Record the arrival of goods at a facility. Who received what, from where, and in what condition.

Step 2 of 5

Handover

Record custody moving from one party to the next. Can be saved multiple times for multi-hop chains.

Step 3 of 5

Quality Check

Log a quality issue or flag. Checking Hold blocks this item from moving forward until cleared.

Step 4 of 5

Put on Market

Record commercial placement — who is selling, what it is, where, and the tariff classification.

GS1 identifier
Tariff classification
Duty estimate — demo rates only, not legal advice
HS Code
Rate (ad valorem)
Customs value
Estimated duty
Step 5 of 5

End of Life

Record how this item was collected and what happened to it at end of use.

Supply chain record

Summary

Item:

Canonical URL — live chain record on chain3.org
Open ↗

Add a <link rel="describedBy"> tag pointing here from any product page. Humans see a clean provenance story. LLMs and purchasing agents index the full JSON-LD directly from this URL. Required for ESPR / EU Digital Product Passport compliance.

Event timeline
NAMED ↗ publicly discoverable · signature is linkable PRIVACY OPT-IN cryptographically verifiable · maker chose not to publish identity
Exports
Try another demo
Cotton Twill
BCI · Fair Trade · Gujarat → UK
5 events · full chain
Field Jacket
Berry Amendment · DoD · 100% US
6 events · hold + clear
Bikaner Wool Rug
GI-registered · Artisan · India → UK
3 events · quick artisan
Alpaca Studio Yarn
Fair Trade · RAS · Peru → EU/US
3 events · colour-spec + GHG
Demo complete