Observed arrival · 2026-09-15
STRICKLE Keeps the Battery Recipe Private
A confidential product-passport system for proving recycled-content compliance without publishing supplier names, quantities, or prices.
Field notes
The proposed workflow separates evidence collection from public disclosure: suppliers sign delivery-level mass claims, while the customer performs the threshold check locally. The example uses eight deliveries and compares recycled cobalt against a 16% minimum. A passport exposes the model, material, minimum, and compliance verdict; the page says a notified body can request individual fields rather than receive the complete supplier and quantity record.
Observed signals
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Editorial observations of this landing page, not a rating.
One card from the complete issue