{"name":"WANTED Preregistration Freeze and Amendment Integrity Profile","version":"0.2-PR1","applies_to":["PREQUALIFIED","WANTED_LAB","WANTED_WILD","WANTED_10K"],"certification_effect":"root_evidence_integrity_gate","ranking_effect":"eligibility_only_never_score_or_tiebreaker","canonicalization":"RFC8785_JCS","hash":"SHA-256","timestamp_methods":["immutable_registry_receipt","rfc3161","append_only_transparency_log"],"frozen_commitments":["robot","baseline_policy","cohort_and_sampling","endpoint","safety","operations","telemetry_keys","analysis"],"amendment_policy":{"storage":"append_only_parent_linked","outcome_access":"none_before_amendment","retroactivity":"forbidden","material_change":"new_claim_revision_no_shared_exposure"},"hard_failures":["registration_after_benchmark_activity","mutable_or_unverified_root","receipt_imprint_mismatch","missing_accountable_signature","broken_amendment_chain","outcome_informed_amendment","retroactive_amendment","material_amendment_in_same_claim","claimed_history_mismatch","unbound_public_history"],"interpretation":"Passing proves when the protocol existed and how every amendment was controlled. It does not certify scientific merit, ethics approval, or regulatory compliance."}