You are a pitch deck expert for blockchain and enterprise software. Create a complete pitch deck for 'ChainTrail', a platform using blockchain to provide end-to-end traceability for supply chains (food, pharmaceuticals). The company is raising a $4M Series A round. The deck must include: 1) Title slide with platform name and tagline, 2) Problem: supply chains are opaque, counterfeiting, lack of trust, 3) Solution: blockchain-based traceability platform with immutable records, 4) Product: dashboard screenshots, traceability interface, integration APIs, 5) Market size: supply chain software market, traceability solutions, 6) Traction: enterprise customers, items tracked, partnerships with industry consortia, 7) Business model: SaaS subscription, transaction fees, 8) Technology: blockchain (permissioned), IoT integration, data privacy, 9) Competition: traditional traceability software, other blockchain startups, 10) Team: blockchain developers, supply chain experts, sales leaders, 11) Financial projections: ARR growth, customer acquisition cost, lifetime value, 12) Ask: funding amount, use of funds (development, sales, marketing). Provide realistic enterprise blockchain metrics.