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Examination Pack

Run Integrity & Audit Report

Run ID model_cost_3607ffb6

Generated Thu, 18 Jun 2026 05:48:52 GMT

Schema v1.0

✓ CHAIN INTEGRITY VERIFIED

Identity & Provenance

Run ID	`model_cost_3607ffb6`
Model snapshot	`—`
Policy pack	`default`
Genesis timestamp	—
Report generated	Thu, 18 Jun 2026 05:48:52 GMT
System prompt hash (SHA-256)
System prompt length	0 chars
Tools declared	none
Sampling params	`{}`

Hash Chain Integrity

Integrity status	✓ VALID — all event hashes compute correctly
Chain length	17 events
Chain head (last hash)	`695f01ecccfb3d5f6dac6ae25a90ed8257951b1a11588c09ee4238d565fd2021`
Model drift	None

Full hash sequence

seq	type	prev_hash	hash
0	genesis	`GENESIS…`	`4feadcaadef64e3f…`
1	reasoning	`4feadcaadef64e3f…`	`6e51f408d375e6f9…`
2	reasoning	`6e51f408d375e6f9…`	`67eeceb8e357c922…`
3	tool_call	`67eeceb8e357c922…`	`8a1c6db1439d29e6…`
4	tool_call	`8a1c6db1439d29e6…`	`7b6ea06289397393…`
5	tool_call	`7b6ea06289397393…`	`531d76f2da430f10…`
6	reasoning	`531d76f2da430f10…`	`74b3f2962cf5e80e…`
7	tool_call	`74b3f2962cf5e80e…`	`4cefd8117d357a2a…`
8	tool_call	`4cefd8117d357a2a…`	`8da6b9d9a7853995…`
9	reasoning	`8da6b9d9a7853995…`	`e73bbb8333947e70…`
10	tool_call	`e73bbb8333947e70…`	`d1b2d6545b11ec7f…`
11	reasoning	`d1b2d6545b11ec7f…`	`651d63ea0843a276…`
12	tool_call	`651d63ea0843a276…`	`49a970f67b1d6bd3…`
13	tool_call	`49a970f67b1d6bd3…`	`56523c9b12e1eab2…`
14	reasoning	`56523c9b12e1eab2…`	`c378510e1e5d7635…`
15	output	`c378510e1e5d7635…`	`e853536582286c5f…`
16	seal	`e853536582286c5f…`	`695f01ecccfb3d5f…`

Fault Record

Total faults detected	0
Verified outputs released	1

No faults detected in this run.

Policy Decisions

No policy decisions recorded — no faults triggered policy engine.

Event Timeline

seq	type	model	cost	latency	hash (16)
0	genesis	`claude-sonnet-4-6`	—	—	`4feadcaadef64e3f`
1	reasoning	`—`	—	—	`6e51f408d375e6f9`
2	reasoning	`—`	—	—	`67eeceb8e357c922`
3	tool_call	`—`	—	0ms	`8a1c6db1439d29e6`
4	tool_call	`—`	—	0ms	`7b6ea06289397393`
5	tool_call	`—`	—	0ms	`531d76f2da430f10`
6	reasoning	`—`	—	—	`74b3f2962cf5e80e`
7	tool_call	`—`	—	0ms	`4cefd8117d357a2a`
8	tool_call	`—`	—	0ms	`8da6b9d9a7853995`
9	reasoning	`—`	—	—	`e73bbb8333947e70`
10	tool_call	`—`	—	0ms	`d1b2d6545b11ec7f`
11	reasoning	`—`	—	—	`651d63ea0843a276`
12	tool_call	`—`	—	0ms	`49a970f67b1d6bd3`
13	tool_call	`—`	—	0ms	`56523c9b12e1eab2`
14	reasoning	`—`	—	—	`c378510e1e5d7635`
15	output	`claude-sonnet-4-6`	$0.0194	16983ms	`e853536582286c5f`
16	seal	`—`	—	—	`695f01ecccfb3d5f`

Daily Merkle Anchor

Anchor date (UTC)	2026-06-16
Merkle root	`095b999c7b71fc4f222a0f498f7e85741a2ce8bc47ff25867b778865f7454297`
Anchor computed at	Tue, 16 Jun 2026 02:27:15 GMT

Attestation

This examination pack was generated by BLACKBOX on Thu, 18 Jun 2026 05:48:52 GMT. The hash chain integrity status above reflects the result of independently recomputing SHA-256 over the canonical JSON of every recorded event. The chain head 695f01ecccfb3d5f… is the tamper-evident fingerprint of this run. Any alteration to any event — however small — will produce a different chain head that can be detected by re-running the verifier against the stored event sequence.

Faithful playback: all inputs and outputs are stored verbatim. Approximate re-execution: provider non-determinism means bit-identical replay is not claimed or guaranteed.