All four stages exist in order, the challenge is blind, and reviewer differs from solver.
Timestamped verification, structurally tested
Blind Challenge Ledger Auditor
A verdict is not a chain. Test challenge, solution, independent audit, and outcome rows before calling a public record verified.
Synthetic sample. No Grok, X, account, evidence URL, scientific result, or timestamp is externally verified.
Load the bundled ledger or paste your own rows.
CHALLENGE -> SOLUTION -> AUDIT -> OUTCOME
The result will expose ordering, independence, and missing-stage evidence.
Blind Challenge Ledger Auditor
Canonical sequence audit
Verification register
Rows
Cases
Verified
Compromised
Incomplete
Order faults
Reviewer conflicts
Missing stages
Worked distinction
Independent review is a relationship, not a label.
A timestamp inversion, disclosed challenge, or self-audit blocks the verified label.
Uncontaminated evidence can still be pending when audit or outcome stages are absent.
Should BC-102 count as verified because its audit says “passed”?
Run the sample, then test the rule.
Structure is necessary. It is not scientific truth.
This tool audits supplied rows. It cannot authenticate actors, timestamps, hashes, source documents, model output, or real-world outcomes.