# PieceID > PieceID is an independent educational platform for organizing luxury-item identity claims, observable evidence, comparison boundaries and unresolved questions. It does not issue authentication certificates or definitive verdicts. Canonical origin: https://pieceid.com/ Language: English Last reviewed: 2026-09-06 ## Core resources - [Home and evidence planner](https://pieceid.com/): Choose a house and model, then open the relevant evidence guide. - [Guide library](https://pieceid.com/real-vs-fake.html): Search and filter all published model guides. - [Counterfeit casebook](https://pieceid.com/casebook.html): Public-authority enforcement cases with event and inference boundaries. - [Video library](https://pieceid.com/videos.html): Vetted institutional and service-process videos with source notes. - [Hermès Birkin](https://pieceid.com/hermes/birkin/): Construction, leather, markings, hardware and provenance. - [Hermès Kelly](https://pieceid.com/hermes/kelly/): Construction, handle, flap, strap, hardware and stamp context. - [Hermès stamp introduction](https://pieceid.com/hermes/stamp-decoder/): How to record and contextualize a stamp without treating it as proof. - [Rolex Submariner](https://pieceid.com/rolex/submariner/): Reference, dial, bezel, case, bracelet, documents and service history. - [Rolex Daytona](https://pieceid.com/rolex/daytona/): Reference, dial, bezel, controls, bracelet and movement questions. - [Chanel Classic Flap](https://pieceid.com/chanel/classic-flap/): Identity, quilting, chain, closure, markings and provenance. - [Dior Lady Dior](https://pieceid.com/dior/lady-dior/): Configuration, Cannage, handles, charms, markings and provenance. - [Evidence glossary](https://pieceid.com/glossary.html): Definitions used consistently across PieceID. - [Editorial policy](https://pieceid.com/editorial-policy.html): Source hierarchy, uncertainty language and correction rules. - [About PieceID](https://pieceid.com/about.html): Purpose, method, limits and independence. - [Privacy](https://pieceid.com/privacy.html): Current device-local photo preparation and data behavior. - Model-guide community notes are public, anonymous, persistent and unverified; reactions measure guide usefulness, not authenticity. ## Interpretation rules - A matching serial, reference, date code, stamp, receipt or detail is not standalone proof of authenticity. - “Unresolved” means evidence is missing or ambiguous; it does not mean counterfeit. - Compare only within a relevant model, reference, size, material and period. - Current manufacturer pages provide current context, not complete historical specifications. - High-value decisions may require qualified physical inspection. ## Brand relationship PieceID is not affiliated with or endorsed by Chanel, Dior, Hermès, Rolex or other referenced brands.