{"schema_version":1,"research_id":"eoa_inverse_innovation_exp06_external_evaluation_20260803","source_assessment_id":"representation_independent_interface_contract__criminology_forensic:P1:v0","cell_id":"representation_independent_interface_contract__criminology_forensic","search_queries":["site:nist.gov forensic chain of custody evidence tracking standard laboratory information management system","site:ojp.gov NIJ forensic evidence chain of custody information management system laboratory","forensic evidence management system chain of custody vendor LIMS official","standard digital evidence chain custody audit trail forensic laboratory official","site:asbstandardsboard.org evidence management standard chain custody forensic laboratory audit trail","site:nist.gov OSAC evidence management standard chain custody forensic LIMS interoperability","site:niem.gov evidence chain custody data model evidence exchange forensic","CASE ontology chain of custody forensic evidence common ontology official","site:uscourts.gov Federal Rules Evidence Rule 901 electronic evidence authentication official","site:archives.gov electronic records audit trail chain custody forensic evidence records management","forensic LIMS implementation migration interoperability data standards laboratory official report","forensic laboratory LIMS replacement migration challenges chain of custody","JusticeTrax LIMS-plus chain custody evidence official features audit trail API","Porter Lee BEAST evidence management chain custody official features LIMS","forensic LIMS product chain custody audit trail data migration API official"],"sources":[{"source_id":"S1","title":"Evidence Management Steering Committee Report: Opportunities to Strengthen Evidence Management Processes","publisher":"National Institute of Standards and Technology / National Institute of Justice Evidence Management Steering Committee","url":"https://nvlpubs.nist.gov/nistpubs/SpecialPublications/NIST.SP.1500-33A.pdf","source_class":"GOVERNMENT_OR_REGULATOR","publication_date":"2025-09","accessed_at":"2026-08-03","claims_supported":["A 1,443-respondent evidence-handler survey found electronic and hybrid evidence tracking widely used, while funding remains a barrier.","Chain-of-custody records should preserve transfers, opening and closing, corrections, and parent-subsample relationships.","Original records should not be silently modified or deleted; changes and deletions should remain linked to the original.","Compromised custody may compromise evidence integrity and potentially affect admissibility."]},{"source_id":"S2","title":"Laboratory Information Management Systems in Forensic Science Service Provider Laboratories: Current State and Next Generation","publisher":"Forensic Technology Center of Excellence / National Institute of Justice","url":"https://www.ojp.gov/pdffiles1/nij/grants/309358.pdf","source_class":"OFFICIAL_GUIDANCE","publication_date":"2024-07","accessed_at":"2026-08-03","claims_supported":["Forensic laboratories use heterogeneous systems ranging from manual records and spreadsheets to integrated LIMS.","Proprietary database structures, field definitions, identifiers, and independent practices impede reuse, migration, and interoperability.","The guide expressly reports that interoperability is noticeably lacking and calls for common definitions, shared models, APIs, validation, audit trails, role restrictions, and migration capability.","FSSP decision-makers, laboratory directors, vendors, analysts, investigators, and administrators are identifiable stakeholders.","Implementation entails significant cost, complexity, training, maintenance, privacy, and security work."]},{"source_id":"S3","title":"Landscape Study of Software-Based Evidence Management Systems for Law Enforcement","publisher":"National Institute of Justice","url":"https://www.ojp.gov/pdffiles1/nij/grants/300703.pdf","source_class":"AUTHORITATIVE_SECONDARY","publication_date":"2021-01","accessed_at":"2026-08-03","claims_supported":["Existing products already provide custody tracking, two-sided transfers, immutable audit trails, configurable fields, access control, reporting, and system interfaces.","An interviewed evidence supervisor rejected a records-system module because it permitted unrecorded changes and sought secure update tracking instead.","Greater variation between existing data systems and replacement software makes integration harder.","Implementation is not plug-and-play; one reported migration used 16 additional personnel for a year to move hundreds of thousands of items.","Laboratory and agency leaders are credible adopters, while federal, state, and private grants are possible funders."]},{"source_id":"S4","title":"OSAC 2021-N-0018: Standard for On-Scene Collection and Preservation of Physical Evidence, Version 2.0","publisher":"Organization of Scientific Area Committees for Forensic Science, National Institute of Standards and Technology","url":"https://www.nist.gov/document/osac-2021-n-0018-standard-scene-collection-and-preservation-physical-evidence-version-20","source_class":"STANDARD","publication_date":"2024-02","accessed_at":"2026-08-03","claims_supported":["Defines chain of custody as a chronological record from collection through return or disposal.","Requires custody to be established at collection, maintained through final disposition, and documented for every physical-evidence transfer.","Demonstrates that substantive custody requirements are already standardized independently of a particular database."]},{"source_id":"S5","title":"ISO 22095:2020 — Chain of custody — General terminology and models","publisher":"International Organization for Standardization","url":"https://www.iso.org/standard/72532.html","source_class":"STANDARD","publication_date":"2020-10","accessed_at":"2026-08-03","claims_supported":["Provides generic terminology, requirements, and models for designing and managing chains of custody.","Is applicable across materials and organizations but explicitly is not sufficient by itself to verify substantive claims about the material.","Shows both adjacent standardization and the remaining need for domain-specific semantics and verification."]},{"source_id":"S6","title":"CASE Ontology Design and Specification","publisher":"CASE Community","url":"https://caseontology.org/resources/case_design_document.html","source_class":"STANDARD","publication_date":"2022-08-30","accessed_at":"2026-08-03","claims_supported":["CASE provides a formal, machine-interpretable representation for investigative provenance, chain of custody, investigative actions, identifiers, and derived-from relationships.","CASE uses OWL 2, defines exchange semantics, and has implementations and migration guidance.","Its documented scope centers on cyber-investigations and descriptive representation; it acknowledges coverage gaps and does not supply the proposed physical-evidence behavioral substitution oracle."]},{"source_id":"S7","title":"Privacy Impact Assessment for the Laboratory Information Management System","publisher":"Federal Bureau of Investigation","url":"https://www.fbi.gov/file-repository/pias/pia-laboratory-information-management-system-lims.pdf","source_class":"GOVERNMENT_OR_REGULATOR","publication_date":"2017-05-11","accessed_at":"2026-08-03","claims_supported":["The FBI Laboratory Division is a concrete institutional user and authorizer of a LIMS that tracks evidence, examination procedures, notes, and reports.","LIMS records present breach, misuse, and unauthorized-disclosure risks.","The FBI implementation uses role-based access, least privilege, auditing, user training, retention controls, and administrator-only configuration changes.","Laboratory leadership and designated system administrators have bounded operational authority, while investigative authority and privacy law constrain data use."]},{"source_id":"S8","title":"Best Practices for Authenticating Digital Evidence","publisher":"Judicial Conference Advisory Committee on Evidence Rules / U.S. Courts","url":"https://www.uscourts.gov/file/20401/download","source_class":"OFFICIAL_GUIDANCE","publication_date":"2016-06-06","accessed_at":"2026-08-03","claims_supported":["Federal authentication may be supported by evidence describing a process or system that produces accurate results.","Authentication of electronic evidence is not automatic and remains case-specific.","Even authenticated electronic material may face separate objections involving hearsay, relevance, confrontation, or other legal requirements.","A software conformance result therefore cannot determine admissibility or replace authorized legal judgment."]}],"problem_evidence":{"support":"STRONG","rationale":"S1 documents heterogeneous custody-recording practices, incomplete recording, funding constraints, correction and deletion risks, and material consequences for integrity. S2 directly reports proprietary representations, system-specific identifiers, migration difficulty, variations that prevent reuse, and noticeably lacking interoperability. S3 supplies an adopter case in which unrecorded changes were unacceptable. These sources establish a consequential representation and continuity problem, although none measures the frequency of semantically divergent migrations or proves that undocumented row order and vendor codes are common causes.","source_ids":["S1","S2","S3","S4"]},"stakeholder_evidence":{"support":"STRONG","rationale":"Identifiable adopters and authorizers include forensic laboratory directors, evidence supervisors, laboratory quality leadership, and system administrators. S2 explicitly addresses FSSP decision-makers and calls for laboratory directors and vendors to consider interoperable next-generation functions. S3 reports expressed demand from an evidence supervisor for secure change history and identifies grant pathways. S7 demonstrates an operating laboratory authority structure with role, configuration, privacy, and audit controls.","source_ids":["S2","S3","S7"]},"prior_art":{"proximity":"ADJACENT_PRIOR_ART","closest_analogues":[{"name":"NIJ next-generation forensic LIMS functional requirements","similarity":"Specifies custody transfers, secure audit trails, subdivision tracking, role-restricted views, APIs, migration, common definitions, and independent validation across forensic information systems.","remaining_difference":"It is a requirements guide, not a representation-independent abstract state machine with a shared black-box behavioral oracle and leakage tests that determine cross-vendor substitutability.","source_ids":["S2"]},{"name":"Commercial evidence-management and forensic LIMS products","similarity":"Existing systems already implement two-sided transfers, immutable or unalterable audit histories, configurable workflows, evidence lineage, access controls, interfaces, and reports.","remaining_difference":"Their behavior is product-specific; the reviewed evidence does not show a vendor-neutral executable contract that accepts or rejects multiple implementations solely by common abstract semantics.","source_ids":["S3"]},{"name":"CASE ontology","similarity":"Provides formal semantic representation of investigative actions, provenance, chain of custody, identifiers, and derived evidence for exchange among tools.","remaining_difference":"CASE is principally a descriptive, open-world ontology for cyber-investigation data; it does not establish the proposed physical-evidence transition invariants, error semantics, unchanged-state obligations, or shared substitution suite.","source_ids":["S6"]},{"name":"OSAC and ISO chain-of-custody standards","similarity":"Define representation-independent terminology, lifecycle requirements, and custody models.","remaining_difference":"They do not provide an executable implementation-conformance oracle and ISO explicitly warns that a custody system alone cannot verify substantive claims.","source_ids":["S4","S5"]}],"distinctive_claim_remaining":"For a bounded physical-evidence scope, a vendor-neutral opaque state-machine contract plus one behavior-only conformance and leakage suite can discriminate semantically valid substitutes more reliably than field/schema matching, audit-trail presence, or vendor-specific acceptance tests. This is falsified if a candidate passes the predeclared suite yet authorized reviewers identify a material custody, seal, derivation, consumption, correction, or authorization difference using contract-observable information, or if the suite cannot reject deliberately seeded semantic defects.","confidence":"MODERATE"},"implementation_evidence":{"support":"MODERATE","rationale":"The necessary primitives—custody events, matched transfers, audit history, parent-child lineage, roles, APIs, shared definitions, formal ontologies, and migration tooling—are implemented or specified in S1-S7, making a synthetic reference model and adapter technically credible. The workflow can be kept outside production with synthetic records. Feasibility remains unproven for concurrency, jurisdiction-specific record artifacts, signatures, performance, vendor API access, long histories, and a sufficiently discriminating oracle. S7 and S8 also show that privacy controls and human legal authority cannot be delegated to suite results.","source_ids":["S1","S2","S3","S6","S7","S8"]},"scores":{"meaningful_impact":{"score":4,"rationale":"Custody integrity, correction preservation, migration continuity, and authorized review can affect evidence handling and legal challenges, but realized impact is unmeasured.","source_ids":["S1","S3","S4","S8"]},"stakeholder_pull":{"score":4,"rationale":"Official guidance identifies laboratory decision-makers and a need for common representations, while an adopter case explicitly sought stronger update tracking.","source_ids":["S2","S3","S7"]},"incremental_advantage":{"score":3,"rationale":"A shared behavioral oracle could add value beyond schemas and vendor tests, but most individual functions are already standard requirements or product features.","source_ids":["S2","S3","S4","S6"]},"distinctiveness_plausibility":{"score":3,"rationale":"No exact cross-vendor physical-evidence state-machine conformance suite was found, but adjacent standards, ontologies, products, and validation concepts substantially narrow the distinctive remainder.","source_ids":["S2","S3","S5","S6"]},"technical_implementability":{"score":4,"rationale":"A synthetic state model, adapters, generated sequences, and black-box comparisons use established software techniques and available custody primitives; production coverage remains uncertain.","source_ids":["S2","S3","S6"]},"adoption_authority_feasibility":{"score":4,"rationale":"Laboratory quality leadership and system administrators can authorize offline specification and testing, although production or legal use requires broader institutional approval.","source_ids":["S2","S7","S8"]},"evidence_readiness":{"score":3,"rationale":"Requirements and comparators are well documented, but prevalence of migration-semantic defects and efficacy of the proposed oracle require proprietary adapters and live execution.","source_ids":["S1","S2","S3"]},"safety_net_benefit":{"score":4,"rationale":"Synthetic data, no production mutation, preserved incumbent records, explicit RBAC, audit, and human legal review provide a strong reversible first-step safety net.","source_ids":["S7","S8"]},"scalability":{"score":3,"rationale":"One reusable contract could scale across adapters, but laboratory variation, proprietary interfaces, jurisdictional distinctions, and costly legacy migration constrain diffusion.","source_ids":["S2","S3","S6"]}},"score_confidence":"MODERATE","costs":{"first_evidence":{"band_2026_usd":"10K_TO_50K","scope":"Two-to-six person-weeks to convene quality, evidence-handling, downstream-review, and software staff; predeclare 12-20 synthetic scenarios; implement a simple model and incumbent-behavior adapter; seed defects; and document results.","confidence":"MODERATE","assumptions":["No live case data or production integration.","An incumbent sandbox or faithful adapter can be accessed.","Resource-equivalent estimate includes staff time, security review, and test engineering rather than software license purchase."],"source_ids":["S2","S3","S7"]},"initial_deployment_startup":{"band_2026_usd":"50K_TO_250K","scope":"Expand the abstract contract, harden the conformance harness, build one production-quality adapter in a secured nonproduction environment, complete legal/privacy review, and establish version governance.","confidence":"LOW","assumptions":["One laboratory and one incumbent platform.","No bulk historical migration.","Existing identity, audit, and test infrastructure can be reused."],"source_ids":["S2","S3","S7"]},"operational_launch":{"band_2026_usd":"250K_TO_1M","scope":"Parallel validation, multiple adapters and downstream exports, user-acceptance work, training, security accreditation, rollback preparation, and bounded historical-record reconciliation for one organization.","confidence":"LOW","assumptions":["Launch is an interface-contract layer, not procurement of an entirely new enterprise LIMS.","Historical scope is sampled or phased rather than hundreds of thousands of manually re-entered items.","No physical-evidence workflow is changed until acceptance is complete."],"source_ids":["S2","S3","S7"]},"annual_recurring":{"band_2026_usd":"50K_TO_250K","scope":"Contract stewardship, regression-suite maintenance, adapter updates, security and privacy audits, incident response, user support, and periodic conformance reruns.","confidence":"LOW","assumptions":["One to two partial FTE equivalents plus infrastructure and vendor support.","Major platform replacement or bulk migration is excluded."],"source_ids":["S2","S3","S7"]}},"verified_pipeline_gates":{"externally_supported_problem":{"status":"YES","reason":"Official and empirical guidance documents heterogeneous implementations, missing or mutable history, proprietary representations, migration challenges, and noticeably lacking interoperability.","source_ids":["S1","S2","S3"]},"externally_credible_adopter_or_authorizer":{"status":"YES","reason":"Forensic laboratory directors, evidence supervisors, quality leadership, and designated system administrators are named or demonstrated decision roles; grant funding routes also exist.","source_ids":["S2","S3","S7"]},"distinct_testable_incremental_claim":{"status":"YES","reason":"The remaining claim is limited to whether one vendor-neutral behavioral oracle detects semantic substitution failures beyond schemas, audit-trail presence, and vendor tests; it has explicit pass conditions and falsifiers.","source_ids":["S2","S3","S5","S6"]},"bounded_next_evidence_step":{"status":"YES","reason":"A synthetic 12-20-scenario, two-adapter plus seeded-mutant study can be completed without production records or physical custody changes.","source_ids":["S2","S3","S7"]},"no_unresolved_safety_or_authority_stop":{"status":"YES","reason":"For the next step only, synthetic data, a nonproduction environment, unchanged incumbent records, role-restricted access, audit logging, and human legal review bound privacy and authority risks. This does not authorize deployment or admissibility conclusions.","source_ids":["S7","S8"]},"credible_cost_scope_and_range":{"status":"YES","reason":"The bands are broad resource-equivalent estimates tied to explicit staffing and scope assumptions. NIJ evidence confirms that integration, customization, training, maintenance, and migration dominate costs, including a reported 16-person-year large migration, though current vendor quotes are absent.","source_ids":["S2","S3"]}},"next_evidence_step":"With one laboratory-quality authority and one authorized downstream reviewer, pre-register 12-20 synthetic scenarios spanning registration; complete, unmatched, duplicate, and rejected transfers; seal opening and resealing; parent-child sampling; partial and excessive consumption; corrections; repeated calls; unauthorized queries; and export. Before execution, specify the abstract post-state, allowed error class, unchanged-state obligation, authorized observables, and prohibited leaks. Run identical calls against (A) a transparent reference model, (B) an adapter reproducing incumbent public behavior, and (C) at least five deliberately mutated adapters representing silent deletion, single-sided transfer, negative quantity, lost parent linkage, and unauthorized disclosure. The bounded claim advances only if A and B agree on every mandatory semantic assertion, no prohibited information is exposed, and the suite rejects every seeded mutant. Falsify or return the contract for revision if an incumbent handling sequence cannot be represented, any seeded defect passes, or two authorized reviewers identify a material observable continuity difference after both implementations pass. The exercise must not use live case data, alter production records, or opine on admissibility.","blocking_evidence":["No direct study quantifies how often forensic-system migrations preserve fields yet change custody, seal, sampling, consumption, correction, or authorization meaning.","No published evaluation was found of a vendor-neutral behavioral conformance suite for physical-evidence continuity records.","Incumbent API/export access, adapter fidelity, vendor cooperation, concurrency behavior, and performance limits remain unverified.","Jurisdiction-specific signatures, native documents, disclosure duties, retention rules, and legally material metadata have not been inventoried.","The cost bands lack current vendor quotes and measured engineering effort.","World novelty, patentability, freedom to operate, market size, and realized impact remain unmeasured."],"research_disposition":"PARTNERED_RESEARCH_PROGRAM","world_novelty_boundary":"The search found substantial adjacent prior art but did not perform a comprehensive worldwide literature, product, standards, code, or patent search. World novelty, patentability, freedom to operate, market size, and realized impact remain unmeasured; the only surviving research claim is the bounded incremental performance of a vendor-neutral behavioral substitution oracle.","arm":"COMPLETE_PROPOSAL_PORTFOLIO","candidate_version":0,"controller_recommendation":{"action":"STOP_EMPIRICAL_RESEARCH_NEEDED","repairable":false,"material_progress_observed":true,"progress_targets":["Obtain written participation from one laboratory quality authority and one authorized downstream reviewer for a synthetic, nonproduction study.","Pre-register the 12-20 scenarios, abstract outcomes, error classes, authorization views, prohibited leaks, and falsification rules before observing adapter results.","Implement an independent transparent reference model and a faithful incumbent-behavior adapter without using live case data.","Demonstrate discrimination by rejecting every predeclared seeded semantic mutant, not merely by obtaining agreement between two implementations.","Inventory any incumbent-native signatures, documents, timestamps, metadata, and jurisdictional distinctions that the abstract contract would omit.","Produce observed labor hours and integration constraints to replace the current assumption-based cost bands."],"reason":"Bounded web research establishes the problem, adopters, adjacent standards and products, a testable remainder, and a safe study design, but it cannot determine whether the proposed contract is coherent, complete, or discriminating against real incumbent behavior. That evidence requires proprietary adapter work and executed testing, so the mandated controller action is an empirical-research stop."},"proposal_index":1}