Chain of Custody Attestation
March 30, 2026
✓ TRANSFER COMPLETED — ATTESTATION SIGNED — EVIDENCE RECORDED
Object
patient_records_batch_2026_Q1.tar.gz
Size
2.34 GB
Duration
12m 55s
Tier
Enterprise
Transfer Details
Transfer IDa7f3c9b2...
Sources3://...
Destinationgs://...
Started2026-03-30
Integrity
HashSHA-256
Matchtrue ✓
EncryptionAES-256-GCM
What this proves
✓ Hash verified inline
✓ No plaintext exposure
✓ Signed via KMS
✓ Immutable WORM record
Canonical payload
{ "hash_match": true, "algorithm": "SHA-256", "encryption": "AES-256-GCM" }