Born day one
A partner brand mints the passport when a customer buys new. The item auto-lands in the buyer's CirqlStash carrying a GS1 carrier from the first sale, and the brand keeps a lifetime link through every owner that follows.
CirqlPass · Public resolver
Every CirqlPass carrier resolves to a hosted passport: an append-only record of an item's whole second life: minted, graded, listed, sold, transferred, repaired, recycled. Trust-graded attestations, never certifications. Paste any Cirql carrier below to resolve it.
How a passport is born
Minting is opt-in, per item. An identity can be born at first sale, at resale intake, or claimed by hand. Every door writes to the same append-only log; the door only sets how much its first events can be trusted.
A partner brand mints the passport when a customer buys new. The item auto-lands in the buyer's CirqlStash carrying a GS1 carrier from the first sale, and the brand keeps a lifetime link through every owner that follows.
When no brand passport exists, a verified CirqlImport operator mints one the moment the unit is on the intake counter, matched to the reference model and printed as a GS1 label. It's the most controlled door, and where a broken chain heals back to high trust.
Anyone can add a lighter passport themselves. Self-reported events read as lower trust and honestly say so, but the chain still heals to high trust whenever the item passes back through a verified operator door.
How a passport is carried
Every passport rides on one scannable carrier. It's a GS1 Digital Link, a standard, future-proof URL that names both the product model and the exact physical unit.
https://id.cirql.linkResolverThe CirqlLink-hosted resolver. Scan the carrier, QR or NFC, and land on the item's hosted passport./01/07350120990013GTIN · AI (01)The GS1 Global Trade Item Number. Identifies the product model, which product model this is./21/GR00841Serial · AI (21)The serial for this individual physical unit, this exact bike, not just the model.Encoded as a GS1 Digital Link from day one, so labels already in the field stay valid when the EU Digital Product Passport carrier standard lands. The ledger stays CirqlLink-native and maps to the EU model later.