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

Event ID: txn_20260310_b9d1f3
Decision: BLOCK
Score: 0.92
Reason Codes: velocity_spike, geo_mismatch, new_device, amount_outlier
Decided At: 2026-03-10T13:22:08.000Z
Sequence: #48291
Model: xgb-v2.4.1
Policy: policy-v3.0

CRYPTOGRAPHIC DETAILS
Record Hash: 88b5c6d7e8f9a0b1c2d3e4f5a6b7c8d9e0f1a2b3c4d5e6f7a8b9c0d1e2f3a4b5
Previous Hash: 77a4b5c6d7e8f9a0b1c2d3e4f5a6b7c8d9e0f1a2b3c4d5e6f7a8b9c0d1e2f3a4
Input Hash: N/A
Signature: sig_ed25519_b9d1f3_demo_0007

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

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