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Certificate verified
AUTHENTICCertificate is authentic. Chain of custody is intact and the signature is valid.
Verification checks
Certificate exists in registry
Hash chain integrity
Signature verification
Issuer public key match
Custody event count matches
Evidence files linked
Certificate
COR-2026-00403
Customer
Apex Robotics Lab
Facility
SVCM Fremont
Method
Material recovery
Issued
May 8, 2026, 4:30 PM UTC
Certifier
E. Vasquez, Recovery Specialist
Total weight
306.9 lbs
Recovered weight
306.9 lbs
Item manifest
Aluminum plate offcuts
6061-T6 aluminum - Qty: 14
recovered
210.5 lbs
Stainless bar ends
304 stainless - Qty: 8
recovered
96.4 lbs
Chain of custody
Request received
May 1, 2026, 8:00 AM UTC · M. Santos
event_hash: 8f4c9d27...f4c9d27a
Pickup confirmed
May 2, 2026, 10:00 AM UTC · E. Vasquez
event_hash: 8f4c9d27...f4c9d27a
Container sealed
May 3, 2026, 12:00 PM UTC · M. Santos
event_hash: 8f4c9d27...f4c9d27a
Received at Fremont
May 4, 2026, 2:00 PM UTC · E. Vasquez
event_hash: 8f4c9d27...f4c9d27a
Destroyed / recovered
May 5, 2026, 4:00 PM UTC · M. Santos
event_hash: 8f4c9d27...f4c9d27a
Industrial shredder – witnessed by customer rep
Certificate signed
May 6, 2026, 6:00 PM UTC · E. Vasquez
event_hash: 8f4c9d27...f4c9d27a
Evidence files
Assets received
Stage: before
May 18, 2026, 10:30 AM UTC
Container sealed
Stage: before
May 18, 2026, 11:15 AM UTC
Destruction in progress
Stage: during
May 22, 2026, 2:00 PM UTC
Shredder output
Stage: during
May 22, 2026, 2:08 PM UTC
Destroyed material
Stage: after
May 22, 2026, 2:30 PM UTC
Weight ticket
Stage: after
May 22, 2026, 2:45 PM UTC
Cryptographic detail
sha256: 3a7f9b2d1e4c8a0f6b3d5e7c...f7b9d1e5c8a2f4b6d0e3c7a9
previous: 8f4c9d27a1e8b0f6aa93e1c0...7b1d3c5a8f4e6d0b9c2a1f3e
signature: valid
publicKeyId: svcm-key-001