Interactive Demo
Evidence Explorer
Explore a real QCOS evidence bundle. Every quantum execution produces a cryptographically signed, immutable record with full provenance and audit trail.
Evidence Bundle
Verifiedevb-2025-0104-7f3a
VQE Optimization Run • 1/4/2026, 10:23:45 AM
Job Information
- Job ID
- job-8f2c4a1b
- Name
- VQE Optimization Run
- Submitted By
- alice@enterprise.com
- Organization
- Enterprise Corp
Backend
- Vendor
- IBM Quantum
- Backend
- ibm_brisbane
- ACOS Status
- Certified (ISA)
- Certificate ID
- ACOS-IBM-2025-001
Cost Summary
- Estimated
- €0.45
- Actual
- €0.42
- Variance
- -€0.03 (under budget)
Verification Status
✓Circuit Hash
✓Capability Freshness
✓ACOS Certification
✓Result Integrity
✓Signature Valid
✓Ledger Entry
✓Policy Compliance
✓Timestamp Chain
What This Evidence Proves
Every QCOS evidence bundle provides cryptographic proof of the following claims, enabling audit-grade compliance and reproducibility.
Provenance
Exact circuit, parameters, and backend used—with hashes
Capability State
Backend calibration snapshot at execution time
Immutability
Results recorded in tamper-evident ledger
Policy Compliance
Budget, approvals, and tags validated
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