Sealed Receipt

seal_8f4a2b1c9d3e7f60

March 22, 2026 14:23:07 UTC

Tree position #847,293

WHO

OrganizationAcme Corp

Customer IDcust_acme_001

Callerdocument-agent-v2

Cost CenterEngineering

WHAT

ProviderOpenAI

Modelgpt-4o

Input tokens2,847

Output tokens1,231

Latency1,847ms

WORTH

Cost$0.0847

Revenue (prorated)$0.1923

Margin56.0%

Pricing modelPer-seat ($499/mo)

RULES

Budget checkpassed

Remaining budget$847.23

Allocation ruleEngineering → GPT-4

Rate limit142/200 req/min

PROOF

v2 — Merkle

Leaf hasha8f4c2b1d9e3f760c4b2a1d8e7f360c4...

Tree root3b7f2a1c8d4e9f60b3a2c1d7e8f460b3...

Tree size847,293

Proof hops3 hashes (96 bytes)

Signaturea1b2c3d4e5f6a7b8c9d0e1f2...

AlgorithmSHA-256 + HMAC-SHA256 (RFC 6962)