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
CALLTIMEMODELPOLICYDECISIONCHAIN
#481714:23:11gpt-4oeu-ai-act/art-9 ALLOW 7c4d1e
#481614:22:58claude-sonnet-4-6pii-filter/v1 BLOCK a3f8c2
#481514:22:44gemini-2.0-flasheu-ai-act/art-13 ALLOW 89be71
#481414:22:31gpt-4oeu-ai-act/art-9 ALLOW fe2a09
#481314:21:59gpt-4o-minipii-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.