Package Information
Documentation
n8n-nodes-digicryptostore
π NFT Document Certification on Solana Blockchain
Powered by CHECKHC - The Certified Human Data Layer for the AI Era
β οΈ Beta Status: This package is in active development. Features are functional but we're continuously improving based on user feedback. Join our Discord channel for support and updates.
π― What's Inside This Package?
This n8n community package provides DigiCryptoStore - NFT document certification with permanent storage on Solana blockchain.
Key Features:
- π Document Certification - PDF, DOCX, XLSX, and more
- π¨ NFT Minting - Each document gets a unique NFT on Solana
- βοΈ Permanent Storage - Arweave decentralized storage
- π° Automated Payments - CHECKHC tokens paid automatically
- Blockchain Proof - Immutable timestamping on Solana
- π€ Full Automation - Zero manual intervention
- π Secure - Private keys encrypted in n8n credentials
- πͺπΊ GDPR Compliant - Privacy by design
Perfect For:
- ποΈ Digital vaults and permanent document archiving
- π High-volume B2B document certification (100s-1000s)
- β Enterprise compliance and audit trails
- ποΈ Legal document preservation with NFT proof
πΈ Looking for image/photo certification with AI detection?
Check out n8n-nodes-proofofauthenticity - Privacy-first blockchain timestamping with AI + C2PA.
π Quick Start
1. Install
cd ~/.n8n
npm install n8n-nodes-digicryptostore
n8n start
2. Configure Credentials
Credential A: DigiCryptoStore API
- Get API key from: https://app2.photocertif.com
- In n8n: Credentials β PhotoCertif API
- Enter URL:
https://app2.photocertif.comand your API key
3. Import Workflow
- Download:
workflow-docs-certification-v2.4.0.json - In n8n: Import from File
- Select credentials
- Execute!
π How It Works
Simple 4-Step Process:
1. π€ Upload Your Document
β PDF, DOCX, XLSX, or any file type
β Add title, description, and owner information
2. π³ Automated Payment
β Pay a few CHECKHC tokens (~10 USD)
β No manual wallet interaction needed
3. β
Certification & Verification
β Advanced verification process
β NFT certificate created on blockchain
β Unique proof of authenticity
4. π Get Your Results
β NFT certificate in your wallet
β Permanent certification proof
β Downloadable certified document
β±οΈ Total Time: ~30-60 seconds
π€ Automation: 100% automated (zero manual steps)
π¦ Storage Options:
- Permanent - For assets you want to monetize or keep forever
- Erasable - GDPR-compliant option (personal data can be deleted on request)
Operations
The node provides these operations:
| Operation | Description |
|---|---|
Get Pricing |
Retrieve current CHECKHC pricing |
Upload |
Upload document (base64 or URL) |
Submit Certification |
Prepare certification with metadata |
Get Status |
Check certification progress |
Wait for Certification |
Poll until completion |
Download |
Retrieve certified document |
π§ Advanced Features
URL Upload Support
Upload from Google Drive, Dropbox, or any public URL:
{
"fileUrl": "https://drive.google.com/uc?id=YOUR_ID&export=download",
"title": "My Document",
"file_extension": "pdf"
}
Batch Processing
Process multiple documents in a loop:
[
{"storage_id": "iv_xxx1", "document_name": "Contract 1"},
{"storage_id": "iv_xxx2", "document_name": "Contract 2"}
]
Custom Collections
Add documents to a Solana NFT collection:
{
"collection_mint_address": "YOUR_COLLECTION_MINT"
}
Affiliate System
Track commissions with affiliate codes:
{
"affiliate_code": "PARTNER_XYZ"
}
π¦ What You Get
Each certification includes:
π« NFT Certificate
- Unique blockchain proof on Solana
- Verifiable authenticity
- Transferable ownership
π Certified Document
- Your original file with certification
- Watermarked preview for sharing
- Downloadable anytime
π Verification Data
- All certification metadata
- Cryptographic proof of authenticity
- Compliant with industry standards
πͺπΊ GDPR Compliance:
- Choose permanent storage (ideal for NFT monetization)
- Or erasable storage (personal data can be deleted on request)
π Security Best Practices
Wallet Security:
β DO:
- Use a dedicated wallet for n8n
- Store only necessary funds (~0.5 SOL + 10,000 CHECKHC)
- Private keys are encrypted in n8n credentials
β DON'T:
- Use your main wallet
- Store large amounts in n8n wallet
- Share your private key
API Key Security:
β DO:
- Use API keys with minimum required scopes
- Rotate keys regularly
- Monitor usage logs
π Troubleshooting
"Insufficient SOL balance"
- Transfer more SOL to your n8n wallet
- Recommended: 0.1-0.5 SOL for multiple certifications
"Insufficient CHECKHC balance"
- The workflow automatically swaps SOLβCHECKHC
- Make sure you have enough SOL for the swap
"API Key invalid"
- Verify scopes:
docs:read,docs:upload,docs:write - Regenerate if needed
"Storage record not found"
- Upload the document first via
/api/storage/docs/upload/iv_route - Check the
storage_idis correct
π Documentation
- QUICK_START_DIGICRYPTOSTORE.md - 2-minute setup guide
- WORKFLOW_V2.4.0_README.md - Detailed workflow documentation
- CHANGELOG.md - Version history
π Comparison: DigiCryptoStore vs Manual Upload
| Feature | Manual Upload | DigiCryptoStore n8n |
|---|---|---|
| Setup Time | Every time | Once |
| Time per Doc | 5-10 min | ~30-60 sec |
| Human Interaction | Required | Zero |
| Batch Processing | Manual | Automated |
| Payment | Manual wallet | Automatic |
| NFT Creation | Manual | Automatic |
| Monitoring | Manual refresh | Automatic polling |
| Scale | Limited | Unlimited |
οΏ½ Looking for Image/Photo Certification?
For privacy-first blockchain timestamping with AI detection and C2PA authenticity, use our dedicated package:
π n8n-nodes-proofofauthenticity
π Links
- π Official Website: https://www.checkhc.net
- π¦ App Platform: https://app2.photocertif.com
- π GitHub: https://github.com/checkhc/n8n-nodes-digicryptostore
- π¦ npm Package: https://www.npmjs.com/package/n8n-nodes-digicryptostore
- Discord Support (Primary): https://discord.com/channels/1324516144979382335/1429512698504151200
- Real-time community support
- Direct access to developers
- Share workflows and tips
- Email Support: contact@checkhc.net
π License
MIT Β© CHECKHC
π’ About CHECKHC - The Certified Human Data Layer
CHECKHC is building the Certified Human Data Layer for the AI Era.
π― Our Mission:
In a world flooding with AI-generated content (34M images/day), we provide forensic-grade certification to prove human authorship and prevent AI training collapse.
π οΈ Our Solutions:
For Individuals & Creators:
- οΏ½ ProofOfAuthenticity - Privacy-first hash timestamping with AI + C2PA
- π¨ Image Certification - AI detection + C2PA authenticity
- πͺ $CHECKHC Token - Earn by certifying, spend on services
For Enterprises & B2B:
- π DigiCryptoStore - NFT document certification with permanent storage
- π€ n8n Automation - This package! Full workflow automation
- π’ API Access - Bulk certification, custom integration
- πΌ White-Label - Private blockchain certification platform
For AI Companies:
- 𧬠Certified Training Data - Human-verified datasets
- β EU AI Act Compliant - Regulation-ready from day one
- π¬ Forensic Proof - Prevent AI-to-AI training collapse
- π Dataset Marketplace - Access to certified human data
π Why CHECKHC Leads the Market:
Technical Edge:
- π Triple Validation - Hash + Blockchain + AI + C2PA
- π Privacy by Design - GDPR-compliant hash-only mode
- β‘ Solana Speed - 400ms blockchain finality
- πΈ Low Cost - 200x cheaper than Ethereum alternatives
Ecosystem Advantage:
- πͺ Token Utility - $CHECKHC powers entire ecosystem
- π Two-Sided Marketplace - Creators supply, AI companies demand
- π Network Effects - More users = more value = more adoption
- π Open Standards - C2PA, Solana, decentralized storage
First-Mover Lead:
- β° 18-24 months ahead - Competitors just starting
- π― Market Timing - EU AI Act enforcement 2025
- π° $22B TAM - Growing 30%/year
- π Proven Tech - Already deployed, already working
π Market Opportunity:
AI Training Data Market: $10B/year (growing 50%/year)
Content Authenticity Market: $15B/year (2027 projection)
Digital Notarization Market: $3B/year
Creator Tools Market: $5B/year
ββββββββββββββββββββββββββββββββββββββββββββββββββββββ
Total Addressable Market: $22B/year (2027)
CHECKHC Target (Year 3): 10-20% market share
Our Vision: Become the industry standard for human content certification, like DocuSign is for e-signatures.
π Get Started Today:
For Creators:
- Try for Free: β app2.photocertif.com
- Install n8n: Automate your workflow with this package
- Join Community: Discord
For Enterprises:
- Book Demo: See bulk certification in action
- Pilot Program: Test with your documents/images
- Custom Integration: API, white-label, or n8n automation
π§ Contact: contact@checkhc.net
π Official Website: www.checkhc.net β
πΌ Platform: app2.photocertif.com
πͺ Get $CHECKHC Tokens:
- Buy: Jupiter Aggregator
- Earn: Certify content and earn tokens
- Stake: Coming soon - Governance + rewards
Token Address: 5tpkrCVVh6tjjve4TuyP8MXBwURufgAnaboaLwo49uau
π Credits
Built with β€οΈ by the CHECKHC team.
Powered by:
- n8n - Workflow automation platform
- Solana - High-performance blockchain
- Leading decentralized storage technologies
- Industry-standard NFT protocols
Made by CHECKHC - Making blockchain certification easy & accessible π
