Stamp Widget

Submit grading, testing, and wipe records directly to DeviceStamp. Get instant verification anchors with no API integration needed.

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Overview

The Stamp Widget is a simple web interface for submitting device lifecycle records directly to DeviceStamp — no code, no integration, no API keys.

Perfect for operators, traders, grading labs, and testing facilities. Submit your records in minutes and get instant tamper-proof anchors verifiable anywhere.

Security by design: All submissions are cryptographically signed with whitelisted operator wallets, ensuring only authorized parties can create verifiable stamps.

What You Can Submit

  • Grading Records — Device condition assessments, cosmetic/functional scores
  • Test Results — Battery health, display functionality, performance benchmarks
  • Data Wipe Certificates — Sanitization method, timestamp, validator signature
  • Repair Logs — Parts replaced, technician notes, warranty coverage
  • Service History — Maintenance records, calibration data, software updates

How It Works

  1. Fill the form — Enter device info and submission data in the web interface
  2. Submit — One click to anchor your record on-chain
  3. Get anchor — Instant QR code and verifiable proof
  4. Share — Display on your listings or certificates

Key Features

  • Zero Setup — Web interface; nothing to install or configure
  • Instant Anchors — Records are cryptographically anchored immediately
  • QR-Code Support — Generate shareable QR codes for each submission
  • No Technical Team — Designed for operators, not developers
  • Privacy-First — Selective disclosure; you control what's shared
  • Mobile-Ready — Works on any device

Verify Widget — Display verified records on your listings → View Guide