Independently Audited
This data snapshot is cryptographically authentic
Verified at
Captured 2026-04-20
Data Integrity
SHA-256 hash matches canonical form
The stored data produces exactly the same cryptographic fingerprint as when it was captured. Nothing has been altered.
Computed: c6d71896fba53dd93a526dd90c2a7e78…
Cryptographic Signature
Ed25519 signature by FactGrid key
This snapshot was signed by FactGrid's private key (fg-ed25519-2026-04). The signature is mathematically valid.
Key ID: fg-ed25519-2026-04
Transparency Log
Sigstore Rekor inclusion proof
This snapshot is recorded in the public Sigstore Rekor append-only log at index 1340063490. This cannot be forged or deleted.
Log index: 1340063490
Canonical Hash (SHA-256)
This fingerprint uniquely identifies the exact data captured. Any change to even a single byte would produce a completely different hash.
Public Transparency Log
This snapshot is permanently recorded in the Sigstore Rekor public ledger — an open, immutable, append-only log.
Verify Locally — Independent Audit
curl -s https://factgrid.org/api/v1/snapshots/c6d71896fba53dd93a526dd90c2a7e78fa3cf2129933dfbbaa1ee180e90decd5/verifyRun this command from any terminal to independently verify this snapshot. Returns a JSON report of all three verification checks.
Public Key Registry
FactGrid's signing public keys are published and can be independently verified by anyone.