Pricing

ChainOfFact pricing is based on evidence volume and incident needs.

We do not sell dashboards, scores, certifications, or compliance claims.

Event Logging

Developer

$0/month

1,000 events included

  • Append-only ingestion
  • Cryptographic hashing
  • API access

Team

$99/month

10,000 events included

  • Everything in Developer
  • Production-ready SLA
  • Priority support

Enterprise

Custom

Unlimited events

  • Everything in Team
  • Custom SLA
  • Dedicated support
  • Volume pricing
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What is an event?

An event = one append operation (one log write).

Examples: a prompt/output pair, a decision record, a policy application, an access log entry.

Additional events beyond your plan are billed at $0.001 per event, invoiced monthly.

  • Development / Pilot: Included on request
  • Production: Volume-based pricing

Typical ranges:

  • Up to 100k events / month — low hundreds USD
  • 1M+ events / month — custom

Event 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 relevant recorded events
  • Ledger integrity verification
  • Offline verification instructions
  • Cryptographic hashes for all artifacts

Typical pricing:

Single incident bundle — USD $500–$5,000

Pricing varies by:

  • Event 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 event?

One API call to POST /api/events = one event = one append operation.

Can I delete events after recording?

No. ChainOfFact is append-only by design. Events 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.

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