Cryptographic Audit & Data Provenance

Provenance Store

Verify the complete chain of custody for any paid API invocation. Re-hash raw payloads live in browser with Web Crypto SHA-256 to prove zero data tampering.

Showing 3 verified chain-of-custody records
Receipt IDProvider & VersionInput SHA-256Output SHA-256Cost / StatusReplay Action
rcpt_8f92a101
2026-08-07T12:24:10.000Z
OpenCore Labsv1.4.2
GPT-4 Vision Pro Inference
e3b0c44298...52b855
a591a6d40b...9f146e
$0.0042 USDC
● SETTLED
rcpt_7c81b209
2026-08-07T12:22:45.000Z
AudioAI Systemsv2.1.0
Whisper Speech-to-Text
2c26b46b68...66e7ae
fc21b9b457...a5d252
$0.0018 USDC
● SETTLED
rcpt_5b69d427
2026-08-07T12:18:30.000Z
VectorCorev3.0.1
EmbedForce v3 Semantic Search
8f4e2a1b9c...6d7e8f
7a8b9c0d1e...6f7a8b
$0.0003 USDC
● PENDING