PROTOCOL ARCHITECTURE: THE SSL FOR PHYSICAL ASSETS
Chroma Signet establishes an immutable cryptographic link between tangible product units and their digital twins. This protocol acts as a secure handshake, validating the physical provenance of goods before any digital asset is unlocked. It is a universal standard for physical asset verification, designed to operate at the speed of the global supply chain.
By utilizing the Signet Open Protocol, manufacturers can transmit sensitive supply chain data—from raw material origin to carbon footprint metrics—with total confidence in the link's security. The protocol layer protects against duplication and tampering, ensuring that every scan delivers authentic, real-time intelligence directly from the source to the consumer's device.
The integration of the physical Signet to the digital marketing ecosystem is seamless. Through the use of encrypted stickers, brands can immediately onboard users into personalized digital journeys the moment a product is scan-verified. This eliminates friction in the transition from physical product discovery to digital engagement, creating a high-trust environment for modern brand interactions.
Implementation Protocol
Technical specifications for manufacturing partners and software developers to integrate Chroma Signet across the supply chain.
[ 01 ]
Protocol Integration
// REST API ENDPOINT
curl -X POST https://api.chromasignet.org/v1/mint
-H 'Authorization: Bearer [ACCESS_TOKEN]'
-d '{ "product_id": "SIG-9902", "metadata_uri": "ipfs://..." }'
[ 02 ]
Hardware Encoding
// THERMAL PRINT SPECS
Resolution: 600 DPI Minimum
Standards: ISO/IEC 15415 Quality A
Encoding: High-density 2D matrix with edge-to-edge bleed protection for ruggedized labels.
[ 03 ]
Web3 SDK Deployment
// NPM SDK INSTALLATION
$> npm install @chroma-signet/sdk --save
const { SignetAuthenticator } = require('@chromasignet/sdk');
await authenticator.verifyPhysicalAsset(asset_id);
[ 04 ]
ERP Synchronization
// SECURE WEBHOOK RELAY
Endpoint: /api/supply-chain/sync
Payload: HMAC-signed JSON containing batch authentication records and provenance timestamps for ERP bridge updates.