evidence

deterministic claim-verification engine

engine v0.1.0

rulesetplatphorm-verify@1.0.0
rules10
ruleset_digestsha256:0f4201c634144607d8ad879da5d3de6de08343da245541abd007bcb465efd702
contractv1
engineevidence-verifier-v2
upstreamcorrelate: connected

Pipeline

Evidence sits between correlation and investigation. Upstream peers produce source material; downstream peers consume verified claims, bundles, and receipts. Reachability is probed live and reported as-is.

Upstream
correlate reachable
Correlate -> Evidence
produces: observations, entities, relationships, activity_chains
This service
evidence
deterministic claim-verification ledger
operational
Downstream
investigate reachable
Evidence -> Investigate
consumes: verified_claims, evidence_bundles, receipts, outbox_events

Ledger

3supported
2partial
1unsupported
1contradicted
0unverifiable

Cases

Add SIEM dataset

Agent access

Verification is stateless and deterministic. Post a claim with its evidence references and receive a graded verdict, the resolved and unresolved references, coverage gaps, and a reproducible digest. The same input always returns the same digest.

POST /api/v1/verify
curl -sX POST https://evidence.platphormnews.com/api/v1/verify \
  -H "authorization: Bearer $PLATPHORM_API_KEY" \
  -H "content-type: application/json" \
  -d '{
    "caseId": "CASE-2024-APT-0001",
    "statement": "The leaked CI token was used from a Tor exit node.",
    "classification": "OBSERVED",
    "evidenceRefs": [
      { "type": "observation", "ref": "obs-001" },
      { "type": "entity", "ref": "ent-ip" }
    ]
  }'