{"repo":"Gooichand/blockchain-evidence","free":true,"listed":false,"github":"https://github.com/Gooichand/blockchain-evidence","clone":"git clone https://github.com/Gooichand/blockchain-evidence.git","description":"Blockchain-powered digital evidence management system for law enforcement & courts","language":"JavaScript","stars":30,"topics":["audit-trail","blockchain","chain-of-custody","cybersecurity","digital-forensics","evidence-management","ipfs","legal-tech","nodejs","polygon"],"license":null,"category":"blockchain-web3","readme_excerpt":"EVID-DGC — Blockchain Evidence & Digital Chain of Custody --- 📊 Live Repository Statistics --- 📌 Current Status — August 2026 Component Status --- --- Core Platform (Phase 1) ✅ Live — demo Blockchain Integration (Phase 2) ✅ Live on Polygon Amoy testnet IPFS Storage (Phase 2) ✅ Live via Pinata Forensic Lab (Phase 3) 🔶 In development — foundation shipped 3D Evidence Viewer (Phase 3) 🔶 Viewer live (STL asset shipped), advanced controls planned AI-Assisted Analysis (Phase 3) 🔬 Research phase Mainnet Deployment (Phase 4) 🔴 Planned — currently Amoy only [!IMPORTANT] All blockchain records are on the Polygon Amoy testnet. Production/mainnet anchoring is the Phase 4 target, not yet available. --- 🚨 The Problem - Broken chain of custody in traditional evidence room handling - No public auditability — evidence integrity only checkable by the court - Missing multi-hash verification (MD5, SHA-1, SHA-256) - No immutability — files can be silently modified 💡 Our Solution - 8-role RBAC + ABAC enforcement applies to every action - Blockchain anchoring on Polygon Amoy — write the evidence hash, immutably - IPFS pinning via Pinata — full file, permanent storage - Forensic Lab — generates multiple hashes per evidence, highlights tamper - 3D evidence model — an STL digital twin of the evidence document --- 📦 Core Features Phase 1 — Core System ✅ Deployed - 8 roles: Admin, Officer, Investigator, Analyst, Evidence Manager, Reviewer, Judge, Public - Evidence create → register → store → tra","default_branch":null,"files":null,"tree":[],"storefront":"/r/Gooichand","claimed":false,"request_supported":{"post":"https://gitbuyer.com/r/Gooichand/blockchain-evidence/request-supported","requests":0},"note":"indexed from public GitHub; nothing is for sale on this page. Clone it from GitHub. Paid listings live at /search."}