diff --git a/scientific-bounty-review-integrity/demo.js b/scientific-bounty-review-integrity/demo.js
new file mode 100644
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--- /dev/null
+++ b/scientific-bounty-review-integrity/demo.js
@@ -0,0 +1,25 @@
+const ScientificBountyReviewIntegrity = require('./index.js');
+
+const integrity = new ScientificBountyReviewIntegrity({ threshold: 0.7 });
+
+const submission = {
+  id: 'bounty_108_demo',
+  title: 'Scientific Bounty Review Integrity Module',
+  technical_merit: 0.95,
+  reproducibility: 0.90,
+  reviewer_affiliation: 'Independent'
+};
+
+const reviewers = [
+  { name: 'Dr. Smith', reviewer_affiliation: 'University A' },
+  { name: 'Dr. Jones', reviewer_affiliation: 'University B' },
+  { name: 'Dr. Brown', reviewer_affiliation: 'Independent' }
+];
+
+const rubric = [
+  { key: 'technical_merit', weight: 0.6 },
+  { key: 'reproducibility', weight: 0.4 }
+];
+
+const decision = integrity.generateDecision(submission, reviewers, rubric, 1000);
+console.log(JSON.stringify(decision, null, 2));
diff --git a/scientific-bounty-review-integrity/index.js b/scientific-bounty-review-integrity/index.js
new file mode 100644
index 00000000..e21072f9
--- /dev/null
+++ b/scientific-bounty-review-integrity/index.js
@@ -0,0 +1,94 @@
+const crypto = require('crypto');
+
+class ScientificBountyReviewIntegrity {
+  constructor(config = {}) {
+    this.threshold = config.threshold || 0.7;
+    this.conflictFields = config.conflictFields || ['reviewer_affiliation', 'funding_source'];
+  }
+
+  createEvidenceManifest(artifacts) {
+    const manifest = {
+      artifacts: artifacts.map(a => ({
+        name: a.name,
+        sha256: crypto.createHash('sha256').update(JSON.stringify(a)).digest('hex'),
+        timestamp: new Date().toISOString()
+      })),
+      created_at: new Date().toISOString()
+    };
+    manifest.audit_hash = crypto.createHash('sha256')
+      .update(JSON.stringify(manifest))
+      .digest('hex');
+    return manifest;
+  }
+
+  filterConflictedReviewers(reviewers, submission) {
+    return reviewers.filter(r => {
+      for (let field of this.conflictFields) {
+        if (r[field] === submission[field]) return false;
+      }
+      return true;
+    });
+  }
+
+  evaluateRubric(submission, rubric) {
+    let totalScore = 0;
+    let totalWeight = 0;
+    for (let criterion of rubric) {
+      const score = submission[criterion.key] || 0;
+      const weight = criterion.weight || 1;
+      totalScore += score * weight;
+      totalWeight += weight;
+    }
+    const normalizedScore = totalScore / totalWeight;
+    return {
+      score: normalizedScore,
+      passes: normalizedScore >= this.threshold,
+      threshold: this.threshold
+    };
+  }
+
+  calculatePayoutSplits(totalAmount, milestones) {
+    const splits = [];
+    let remaining = totalAmount;
+    for (let i = 0; i < milestones.length; i++) {
+      const milestone = milestones[i];
+      const amount = i === milestones.length - 1
+        ? remaining
+        : Math.floor(totalAmount * milestone.percentage / 100);
+      splits.push({
+        milestone: milestone.name,
+        percentage: milestone.percentage,
+        amount: amount,
+        status: 'pending'
+      });
+      remaining -= amount;
+    }
+    return splits;
+  }
+
+  generateDecision(submission, reviewers, rubric, totalPayout) {
+    const validReviewers = this.filterConflictedReviewers(reviewers, submission);
+    const evaluation = this.evaluateRubric(submission, rubric);
+    const manifest = this.createEvidenceManifest([submission]);
+    const payouts = this.calculatePayoutSplits(totalPayout, [
+      { name: 'phase_1', percentage: 30 },
+      { name: 'phase_2', percentage: 40 },
+      { name: 'phase_3', percentage: 30 }
+    ]);
+    return {
+      submission_id: submission.id,
+      evaluation: evaluation,
+      reviewer_count: validReviewers.length,
+      conflict_exclusions: reviewers.length - validReviewers.length,
+      evidence_manifest: manifest,
+      payout_splits: payouts,
+      ip_handoff_state: 'pending_acceptance',
+      blocker_reasons: evaluation.passes ? [] : ['evaluation_threshold_not_met'],
+      audit_hash: manifest.audit_hash,
+      decision_timestamp: new Date().toISOString(),
+      status: evaluation.passes ? 'approved' : 'rejected'
+    };
+  }
+}
+
+module.exports = ScientificBountyReviewIntegrity;
diff --git a/scientific-bounty-review-integrity/test.js b/scientific-bounty-review-integrity/test.js
new file mode 100644
index 00000000..f0c4e8f5
--- /dev/null
+++ b/scientific-bounty-review-integrity/test.js
@@ -0,0 +1,83 @@
+const ScientificBountyReviewIntegrity = require('./index.js');
+
+const integrity = new ScientificBountyReviewIntegrity({ threshold: 0.7 });
+let passed = 0, failed = 0;
+
+try {
+  const manifest = integrity.createEvidenceManifest([
+    { name: 'proposal', content: 'test' },
+    { name: 'evidence', content: 'test' }
+  ]);
+  if (manifest.audit_hash && manifest.artifacts.length === 2) {
+    console.log('✓ Test 1: Manifest generation passed');
+    passed++;
+  } else {
+    console.log('✗ Test 1 failed');
+    failed++;
+  }
+} catch (e) {
+  console.log('✗ Test 1 error:', e.message);
+  failed++;
+}
+
+try {
+  const reviewers = [
+    { name: 'R1', reviewer_affiliation: 'MIT' },
+    { name: 'R2', reviewer_affiliation: 'Stanford' },
+    { name: 'R3', reviewer_affiliation: 'MIT' }
+  ];
+  const submission = { id: 's1', reviewer_affiliation: 'MIT' };
+  const filtered = integrity.filterConflictedReviewers(reviewers, submission);
+  if (filtered.length === 1 && filtered[0].name === 'R2') {
+    console.log('✓ Test 2: Conflict filtering passed');
+    passed++;
+  } else {
+    console.log('✗ Test 2 failed');
+    failed++;
+  }
+} catch (e) {
+  console.log('✗ Test 2 error:', e.message);
+  failed++;
+}
+
+try {
+  const rubric = [
+    { key: 'technical_merit', weight: 0.5 },
+    { key: 'reproducibility', weight: 0.5 }
+  ];
+  const submission = { id: 's1', technical_merit: 0.8, reproducibility: 0.9 };
+  const eval = integrity.evaluateRubric(submission, rubric);
+  if (eval.score === 0.85 && eval.passes === true) {
+    console.log('✓ Test 3: Rubric evaluation passed');
+    passed++;
+  } else {
+    console.log('✗ Test 3 failed');
+    failed++;
+  }
+} catch (e) {
+  console.log('✗ Test 3 error:', e.message);
+  failed++;
+}
+
+try {
+  const milestones = [
+    { name: 'phase_1', percentage: 30 },
+    { name: 'phase_2', percentage: 40 },
+    { name: 'phase_3', percentage: 30 }
+  ];
+  const splits = integrity.calculatePayoutSplits(1000, milestones);
+  const total = splits.reduce((sum, s) => sum + s.amount, 0);
+  if (total === 1000 && splits.length === 3) {
+    console.log('✓ Test 4: Payout splits passed');
+    passed++;
+  } else {
+    console.log('✗ Test 4 failed');
+    failed++;
+  }
+} catch (e) {
+  console.log('✗ Test 4 error:', e.message);
+  failed++;
+}
+
+console.log(`\nTest Results: ${passed} passed, ${failed} failed`);
+process.exit(failed === 0 ? 0 : 1);