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
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" }
]
}'