Portchain

PortChain Maritime Trust Layer
for Clearance, Compliance & Settlement

Digitize the full port clearance lifecycle from pre-arrival documentation to immutable service logs and invoice settlement on Hyperledger Fabric.

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Production-Ready Port Clearance Infrastructure

PortChain replaces paper-heavy, siloed maritime workflows with a tamper-proof shared ledger where carriers, customs, health, immigration, port authorities, and service providers coordinate in parallel with cryptographic accountability.

IMO Maritime Single WindowHyperledger FabricParallel Agency ClearanceQR Credential ChecksPilot Ready in 90 Days

The Problem

  • One vessel call can require 200+ pages of manual documentation
  • Sequential agency approvals create 72-hour to 5-day clearance delays
  • Idle ships incur major daily cost due to approval bottlenecks
  • Documentation errors, duplication, and unverifiable records are common
  • Paper certificates are forgeable and agency data remains siloed

The Solution

  • Hyperledger Fabric shared ledger for all port clearance events
  • Parallel multi-agency review instead of serial paperwork loops
  • Smart-contract compliance rules enforce mandatory approvals before clearance
  • Immutable service logs and invoice events reduce billing disputes
  • Public anchor verification and QR-ready authenticity checks for instant trust

Core Features

Six-Role Shared Truth Model

Carrier/Agent, Customs, Health, Immigration, Port Authority, and Service Providers collaborate on one ledger.

Three-Layer Clearance Verification

Signed pre-arrival package, institutional counter-verification, and authority clearance enforced in code.

Protocol-Level Compliance Engine

No vessel clearance unless all required agency confirmations are present on-chain.

Immutable Service & Invoice Ledger

Pilotage, mooring, fuel, and billing events are logged immutably to reduce disputes and speed settlement.

Private Data Collections + Public Anchor

Sensitive data stays permissioned while tamper detection remains externally verifiable.

PortChain Vessel Clearance Flow

Carrier Submits Signed Pre-Arrival Package

Customs, Health, and Immigration Review in Parallel

Auditor/Agency Counter-Verification On-Chain

Port Authority Confirms Compliance + Berth Readiness

Clearance Issued Under Smart-Contract Rules

Service Providers Log Operational Services

Invoice Settlement with Immutable Event Trail

8

Regulator Query + Anchor-Based Tamper Verification

Benefits

  • Cuts vessel idle time and improves port throughput without new infrastructure
  • Reduces documentation fraud and duplicate submissions at protocol level
  • Lowers invoice disputes through non-editable service logging
  • Improves regulatory oversight with one-query vessel call history
  • Supports carbon/accounting readiness for upcoming trade compliance demands

Ideal Users

  • Port authorities and terminal operators
  • Carrier and shipping agent networks
  • Customs, health, and immigration agencies
  • Maritime service providers and invoicing teams
  • National regulators and trade compliance bodies

Launch a 90-Day PortChain Pilot

Deploy PortChain across two port authorities with cross-agency identity alignment to prove faster clearance, stronger compliance, and dispute-free billing.

Start PortChain Pilot