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Examination Pack

Run Integrity & Audit Report

Run ID h_cost_da287bf1

Generated Thu, 18 Jun 2026 05:51:23 GMT

Schema v1.0

✓ CHAIN INTEGRITY VERIFIED

Identity & Provenance

Run ID	`h_cost_da287bf1`
Model snapshot	`—`
Policy pack	`default`
Genesis timestamp	—
Report generated	Thu, 18 Jun 2026 05:51:23 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	9 events
Chain head (last hash)	`56fe4352374ba51315e4ddd4aec1e29a0a6198e7fda8871f7272f2d03c153367`
Model drift	None

Full hash sequence

seq	type	prev_hash	hash
0	genesis	`GENESIS…`	`8504aa972a73e8ee…`
1	reasoning	`8504aa972a73e8ee…`	`059d969442853385…`
2	reasoning	`059d969442853385…`	`9acc90b7cd7e5058…`
3	tool_call	`9acc90b7cd7e5058…`	`8a32f18c686fe1c0…`
4	reasoning	`8a32f18c686fe1c0…`	`6aa08dc64d77033d…`
5	tool_call	`6aa08dc64d77033d…`	`4a0d892842f2a8e1…`
6	reasoning	`4a0d892842f2a8e1…`	`b346f4ac8d0021bc…`
7	output	`b346f4ac8d0021bc…`	`b324447bb0cf7aa7…`
8	seal	`b324447bb0cf7aa7…`	`56fe4352374ba513…`

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-haiku-4-5-20251001`	—	—	`8504aa972a73e8ee`
1	reasoning	`—`	—	—	`059d969442853385`
2	reasoning	`—`	—	—	`9acc90b7cd7e5058`
3	tool_call	`—`	—	1ms	`8a32f18c686fe1c0`
4	reasoning	`—`	—	—	`6aa08dc64d77033d`
5	tool_call	`—`	—	1ms	`4a0d892842f2a8e1`
6	reasoning	`—`	—	—	`b346f4ac8d0021bc`
7	output	`claude-haiku-4-5-20251001`	$0.0032	5326ms	`b324447bb0cf7aa7`
8	seal	`—`	—	—	`56fe4352374ba513`

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 05:51:23 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 56fe4352374ba513… 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.