ATTESTR EVIDENCE PACKET (DEMO)
================================

Event ID: txn_20260310_k3m5n7
Decision: BLOCK
Score: 0.91
Reason Codes: velocity_spike, amount_outlier, geo_mismatch, new_device
Decided At: 2026-03-10T11:52:04.000Z
Sequence: #48284
Model: xgb-v2.4.1
Policy: policy-v3.0

CRYPTOGRAPHIC DETAILS
Record Hash: 11a8b9c0d1e2f3a4b5c6d7e8f9a0b1c2d3e4f5a6b7c8d9e0f1a2b3c4d5e6f7a8
Previous Hash: 00f7a8b9c0d1e2f3a4b5c6d7e8f9a0b1c2d3e4f5a6b7c8d9e0f1a2b3c4d5e6f7
Input Hash: d400ee11ff22aa33bb44cc55dd66ee77ff8899aabb00cc11dd22ee33ff445566
Signature: sig_ed25519_k3m5n7_demo_0014

VERIFICATION: PASSED
Hash Valid: YES
Chain Intact: YES
Signature Valid: YES

--- This is a demo evidence packet ---