Evidence Lab

PROOF OF EVIDENCE IN FIVE MINUTES

Demonstration cases only. Adversarial economy and Delete-DR results are simulations.

PAPER DR · SIMULATION · NO MONETARY VALUE · DR IS NOT ISSUED · REAL CAPITAL £0

CASE-005 · DDEI

INSUFFICIENT_EVIDENCE

DDEI evidence requirement — custody feasibility

Is there independent evidence of institutional custody support for demonstration asset X?

EVIDENCE: 1
INDEPENDENT BRANCHES: 1
PAPER BOUNTY: 35 PAPER DR
DIFFICULTY: MODERATE

Missing: R1 Independent custody-feasibility evidence · R2 Primary venue / listing evidence · R3 Seasoning / first-public date

DEMONSTRATION — not a real-world conclusion

OPEN CASE

CASE-004 · NEWS

HUMAN_REVIEW_REQUIRED

Conflicting sources

Did the municipal notice close the pass on 1 September 2026?

EVIDENCE: 2
INDEPENDENT BRANCHES: 1
PAPER BOUNTY: 20 PAPER DR
DIFFICULTY: MODERATE

Missing: R1 Primary source · R2 Independent corroboration · R3 Contradiction search

DEMONSTRATION — not a real-world conclusion

OPEN CASE

CASE-003 · MEDIA

INSUFFICIENT_EVIDENCE

Video location verification

Is this video genuinely from Cape Town today?

EVIDENCE: 1
INDEPENDENT BRANCHES: 1
PAPER BOUNTY: 30 PAPER DR
DIFFICULTY: MODERATE

Missing: R1 Original / earliest known source · R2 Location evidence · R3 Date/time evidence

Location: Cape Town

DEMONSTRATION — not a real-world conclusion

OPEN CASE

CASE-002 · CORPORATE

INSUFFICIENT_EVIDENCE

Corporate certification claim

Does Example Logistics Ltd currently hold ISO 9001 as claimed on its homepage?

EVIDENCE: 0
INDEPENDENT BRANCHES: 1
PAPER BOUNTY: 25 PAPER DR
DIFFICULTY: MODERATE

Missing: R1 Primary issuer record · R2 Scope and date of the claim · R3 Independent registry check

DEMONSTRATION — not a real-world conclusion

OPEN CASE

CASE-001 · MEDIA

HUMAN_REVIEW_REQUIRED

Old photograph reposted as current

Is this photograph genuinely from Cape Town today?

EVIDENCE: 3
INDEPENDENT BRANCHES: 1
PAPER BOUNTY: 40 PAPER DR
DIFFICULTY: MODERATE

Missing: R1 Original / earliest known source · R2 Location evidence · R3 Date/time evidence

Location: Cape Town

DEMONSTRATION — not a real-world conclusion

OPEN CASE

ADVERSARIAL SIMULATOR

Mean false-decision 0.00 · correct abstention 0.46 · duplicate leakage 0.00 · Sybil profit 0.00

honest_market: SUPPORTED (truth SUPPORTED)
duplicate_farming: INSUFFICIENT_EVIDENCE (truth UNRESOLVABLE)
sybil_farm: INSUFFICIENT_EVIDENCE (truth UNRESOLVABLE)
two_colluders: INSUFFICIENT_EVIDENCE (truth UNRESOLVABLE)
20pct_malicious: SUPPORTED (truth SUPPORTED)
50pct_ai_spam: INSUFFICIENT_EVIDENCE (truth UNRESOLVABLE)
source_laundering: INSUFFICIENT_EVIDENCE (truth UNRESOLVABLE)
challenge_farming: HUMAN_REVIEW_REQUIRED (truth SUPPORTED)
bribed_contributor: INSUFFICIENT_EVIDENCE (truth CONTRADICTED)
popular_false_claim: HUMAN_REVIEW_REQUIRED (truth CONTRADICTED)
decisive_minority: CONTRADICTED (truth CONTRADICTED)
primary_arrives_late: SUPPORTED (truth SUPPORTED)
no_decisive_evidence: INSUFFICIENT_EVIDENCE (truth UNRESOLVABLE)

DELETE-DR TEST

DR REQUIRED? NO

In this simulator, PAPER DR, USD-like credits, and USDC-like settlement produce the same duplicate leakage and false-decision rates. The security comes from independence accounting and reserved-bounty math, not from DR being a native token. A native token is not required.

METHOD