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Chain of custody update

Steve CAPELL requested to merge chain-of-custody into main

Updated the chain of custody guidance page to provide a clear mapping of how UNTP credentials can be used for privacy preserving auditable chain of custody verification

  • for discrete, batch or continuous processes and
  • for any conformity topic (emissions, forced labour, etc)
  • for any CoC policy (segregated, mass-balance, book & claim)

This is an early draft for discussion. The main intent is to discover what, if any additional properties are needed in the core UNTP credentials (DPP, DFR, DTE, DCC) to support chain of custody.

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