DOSSIERSPOA-VERIFICATION-GATEWAY
github.com/verithra-public

Attestation Gateway

proof verification and signed receipts

Published: 2026-06-20  |  Project: Verithra  |  Discipline: Web3 Primitives & Cryptographic Routing

Author: Nicholas Alexander MacAskill — Founder & CTO, Flocano Labs  |  Canonical: https://www.nicholasmacaskill.com/dossier/poa-verification-gateway

verification
api boundary
Verified Invariant
downstream_trust
signed receipt
Verified Invariant

Attestation Gateway

Client-side proof generation is only half the loop. Allocators and vaults need a trust anchor that confirms a submitted artifact is valid—without receiving the private witness.

Gateway responsibilities:

  • Accept a proof bundle and its public claim (threshold, period, commitment hash)
  • Verify the proof against the claim at the API boundary
  • Reject stale, mismatched, or below-threshold submissions before they reach capital systems
  • Issue a signed attestation receipt that downstream applications—Smart Vaults, allocator dashboards, compliance tooling—can ingest without re-running the prover

Trust model:

  • The quant never uploads trade-level data—only the proof and public scorecard fields
  • Attestations are time-bounded and nonce-protected to prevent replay
  • Signed receipts bridge Phase 1 (proof) to Phase 2 (liquidity): a vault opens deposits only when the attestation clears

The gateway is the airlock between private execution and pooled capital.

SIGNAL_DETECTED:"system online // first dossier lesson logged"//TARGET:sovereign layer////////////////////////
Flocano Labs
ARCHITECTURELAYER
Memoirs
TASTELAYER
Nicholas Alexander MacAskill
IDENTITYLAYER
Biography
ABOUTARCHITECT