- The problem
AI agents now do real work inside companies: they read records, send messages, write code, move money.
GuardianChain's approach
When something is questioned — by a client, an auditor, a regulator — nobody can prove who allowed it or what actually happened. The only records live with the vendor, and they can be changed. - What GuardianChain does
Every AI agent gets a passport, approved by a named person.
GuardianChain's approach
Everything it does — and everything it is stopped from doing — becomes a FactReceipt: a sealed, timestamped record anyone can check, that no one can alter, and that stays yours even if the vendor disappears. - Why it's different
Your vendors' logs prove things to them.
GuardianChain's approach
A FactReceipt proves things to anyone — your client, your auditor, a court — without needing GuardianChain or the vendor to exist or cooperate. - Why now
Rules are arriving that require exactly this record: the EU AI Act's logging duties, state algorithmic-accountability laws, examiner expectations in finance.
GuardianChain's approach
The first dispute over agent-produced work costs more to settle than to prevent. - What early partners gain
Design partners work directly with the people building it, shape what gets built around their real workflows, and are first to hand their clients proof instead of promises.
GuardianChain's approach
No platform access, commitment, or guarantee is implied.
Swipe to explore.
Read the full picture ↓From setup to your first check.

01Install
Use a client library to connect an application to the same evidence record.
02Connect
GC-1 connects to the systems you already use. Choose the way in that fits your team.
03First receipt
Connect software that records events, resolves receipts and checks evidence.
04Verify
Anyone can check a receipt.
Fit the record to your workflow.
These are integration paths to discuss with design partners. This website does not provide tools, keys or platform access.
Available to design partners. Design partners
Verification is open.
Anyone can check a receipt. Acting with authority requires a passport bound to an accountable person; an unbound agent may only witness itself.
The connections you include define what is covered. Your evidence bundle states that coverage.
Everything we run on
48 services · 46 official marks available · 2 awaiting official artwork
Runtime & data
RailwayApplication runtime
Neon PostgreSQLPostgreSQL database
Upstash RedisRedis cache
StripePayments
Storage & permanence
Cloudflare R2Object storage
AWS S3Object storage
Backblaze B2Object storage
Pinata (IPFS)IPFS storage
ArweaveStorage + anchoring
Web3.StorageIPFS storage
Anchor networks & RPC
BaseNetwork
EthereumNetwork
OptimismNetwork
ArbitrumNetwork
PolygonNetwork
AlchemyBlockchain RPC
InfuraBlockchain RPC
QuickNodeBlockchain RPC
AI models & gateways
AnthropicAI models
OpenAIAI models
OpenRouterModel gateway
Hugging FaceModel hub
Together.aiModel inference
MistralAI models
xAIAI models
Stability AIGenerative media
CohereAI models
Cloudflare AI GatewayModel gateway
Observability & communications
SentryError monitoring
PostHogProduct analytics
PostmarkTransactional email
SlackTeam messaging
CloudinaryMedia management
Build, security & operations
GitHubSource hosting
GitHub ActionsBuild automation
npmPackage registry
CloudflareEdge infrastructure
1PasswordSecrets management
ResendTransactional email
NotionWorkspace documents
LinearIssue tracking
FigmaInterface design
ViteFrontend build
Cloudflare HyperdriveDatabase acceleration
TypeScriptType-safe development
Node.jsJavaScript runtime
Public RPC nodes
Names belong to their respective owners and are listed for identification only. No partnership, certification or endorsement is implied. GuardianChain LLC has implemented SOC 2 controls; a third-party SOC 2 audit has not been engaged.
GuardianChain




