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Architecture and Data Pipeline

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SATI's technical architecture consists of five layers: Application, Data & Privacy, Protocol, Internal Network and Public Chain Gateway. The wallet is not a separate repository sitting at the end of the stack, but an interface that brings together the permissions and assets of each layer from the user's perspective. Data Credentials are bound to the wallet, consent states and access records are verified by the protocol, and conversion to external assets follows Gateway policy.

In SATI, data passes through a seven-stage lifecycle:

  • Collect — Collect data declared directly by users or generated through service use.
  • Classify — Categorize data as zero-party, first-party or inferred, and assign sensitivity, purpose and retention period.
  • Refine — Assess duplication, errors, elapsed time and confidence, and refine the data into usable attributes.
  • Consent — The user approves the purpose, accessing party, duration and reward terms.
  • Credentialize — Issue the required attributes and conditions as non-transferable Data Credentials.
  • Use & Verify — Advertising, personalization and AI agents verify eligibility conditions within the permitted scope.
  • Update / Pause / Revoke / Delete — Update, pause or revoke according to changes in the data and the user's choices.