Pricing
ChainOfFact pricing is based on evidence volume and incident needs.
We do not sell dashboards, scores, certifications, or compliance claims.
Fact Ingestion
Developer
$0/month
1,000 facts included
- Append-only ingestion
- Cryptographic hashing
- API access
Team
$99/month
10,000 facts included
- Everything in Developer
- Production-ready SLA
- Priority support
Enterprise
Custom
Unlimited facts
- Everything in Team
- Custom SLA
- Dedicated support
- Volume pricing
What is a fact?
A fact = one witness artifact ingested (one append operation).
Examples: a model execution witness, a decision record, a policy application, an audit artifact.
Additional facts beyond your plan are billed at $0.001 per fact, invoiced monthly.
- Development / Pilot: Included on request
- Production: Volume-based pricing
Typical ranges:
- Up to 100k facts / month — low hundreds USD
- 1M+ facts / month — custom
Fact ingestion pricing includes:
- Append-only ingestion
- Cryptographic hashing
- Persistent ledger storage
- Independent verification
Incident Evidence Bundles
When scrutiny arrives, teams request sealed evidence bundles suitable for legal, regulatory, or internal review.
Bundles include:
- All recorded facts
- Ledger integrity verification
- Offline verification instructions
- Cryptographic hashes for all artifacts
Typical pricing:
Single incident bundle — USD $500–$5,000
Pricing varies by:
- Fact count
- Time sensitivity
- Scope of records requested
Forensics & Litigation Support
For high-stakes cases, ChainOfFact offers expert assistance focused on evidence reconstruction and verification.
Clarification: ChainOfFact preserves evidence for legal proceedings. It does not provide legal advice, legal opinions, or expert testimony.
Typical engagements:
- Monthly retainers
- Case-specific support
Frequently Asked Questions
How do I start a free evaluation?
Contact hello@chainoffact.com with your use case. We provide pilot access at no cost.
What counts as one fact?
One API call to POST /api/witness = one fact = one append operation.
Can I delete facts after recording?
No. ChainOfFact is append-only by design. Facts cannot be modified or deleted.
Do you offer enterprise contracts?
Yes. Contact us for volume pricing, SLAs, and dedicated support.
What We Do Not Sell
- Compliance certification
- Safety guarantees
- Risk scores
- Decision explanations
- Preventive controls
ChainOfFact preserves facts only.
ChainOfFact pricing reflects event volume and evidence preservation only.
Pricing does not vary based on:
- legal use
- regulatory context
- incident severity
- outcome or interpretation
ChainOfFact does not provide legal, compliance, or risk assessments.
Direct Answer
ChainOfFact is available in three subscription tiers: Developer with 1,000 events per month, Team with 10,000 events per month, and Enterprise with custom limits.
Developer Tier
The Developer plan includes 1,000 evidence recording events per month via API. Suitable for integration testing, small-scale pilots, and individual developer workflows.
Team Tier
The Team plan includes 10,000 evidence recording events per month. Suitable for production systems requiring continuous audit trails for regulatory or legal use cases.
Enterprise Tier
Enterprise pricing is custom and includes unlimited or high-volume recording, dedicated support, and custom integration assistance. Contact hello@chainoffact.com.