ATTESTATION CHAIN
Every call signed. Every receipt chained.
Ed25519 signatures, SHA-256 hash chain. Tamper-evident from call #1.
RECEIPTS ISSUED
4,817
CHAIN INTEGRITY
100%
AVG OVERHEAD
3.4ms
SIGNATURE
Ed25519
RECENT RECEIPTS
Live
| CALL | TIME | MODEL | POLICY | DECISION | CHAIN |
|---|---|---|---|---|---|
| #4817 | 14:23:11 | gpt-4o | eu-ai-act/art-9 | ✓ ALLOW | 7c4d1e |
| #4816 | 14:22:58 | claude-sonnet-4-6 | pii-filter/v1 | ✗ BLOCK | a3f8c2 |
| #4815 | 14:22:44 | gemini-2.0-flash | eu-ai-act/art-13 | ✓ ALLOW | 89be71 |
| #4814 | 14:22:31 | gpt-4o | eu-ai-act/art-9 | ✓ ALLOW | fe2a09 |
| #4813 | 14:21:59 | gpt-4o-mini | pii-filter/v1 | ✗ BLOCK | c91bd3 |
Chained to 4,816 prior receipts · tamper-evident · zero PII stored
RUNTIME ENFORCEMENT
Policies run before the model responds.
PII detection, loop prevention, budget controls. Every decision logged.
LIVE TRACE FEED
Live
PASSED
gpt-4o
1,840 tokens · €0.0221
PASSED
claude-sonnet-4-6
920 tokens · €0.0028
PASSED
gpt-4o-mini
340 tokens · €0.0010
BLOCKED
gpt-4o
PII_DETECTED: email+SSN in prompt
PASSED
gemini-2.0-flash
2,100 tokens · €0.0063
LOOP
gpt-4o
LOOP_DETECTED: identical hash x47 in 60s
PASSED
claude-haiku-4-5
560 tokens · €0.0017
PASSED
gpt-4o-mini
780 tokens · €0.0023
COMPLIANCE
EU AI Act coverage
Article-level evidence, ready to export.
87%
3 articles covered
Conformity evidence exportable
Art. 9Risk Management
Art. 11Technical Documentation
Art. 13Transparency
ZERO-KNOWLEDGE
Prove compliance, reveal nothing
Cryptographic proof without exposing prompts.
ZK Proof Verification
1
Pattern encoded
BN254 field elements
2
Schnorr proof
0x1a3f...b72c
3
Merkle verified
depth 20
4
Groth16 SNARK
10,921 constraints
This is synthetic data. Your receipts will be real.
One proxy URL, one API key. Every AI call gets a signed attestation receipt.