{"schema_version":1,"experiment_id":"eoa_inverse_innovation_exp12_substrate_denial72_20260805","cell_id":"substrate_lineage_risk_audit__accounting_auditing","arm":"CONSTRAINED_HIGH","candidate_id":"substrate_lineage_risk_audit__accounting_auditing__CONSTRAINED_HIGH","decision":"PROPOSAL","abstention_reason":null,"proposal":{"schema_version":1,"experiment_id":"eoa_inverse_innovation_exp12_substrate_denial72_20260805","cell_id":"substrate_lineage_risk_audit__accounting_auditing","arm":"CONSTRAINED_HIGH","candidate_id":"substrate_lineage_risk_audit__accounting_auditing__CONSTRAINED_HIGH","proposal_index":1,"version":0,"title":"Material-lineage capture of fading thermal receipts onto calibrated archival microfilm","problem":"An accounting archive may depend on vendor-issued thermal-paper receipts as source evidence even though the organization did not select the paper coating, printer energy, or storage-compatible lifetime. The thermally formed dye image can lose optical contrast through continuing chemical and environmental exposure. Because review ordinarily treats the receipt as a neutral document rather than an inherited material substrate, differences among paper stocks and printing conditions can remain outside the audit boundary until transaction fields become unreadable.","actors":["Accounts-payable records custodian","Expense-report preparers","Internal and external auditors","Vendors supplying receipts","Thermal paper, its reactive coating, and the printed dye image","Archive storage environment","Independent photographic-conservation laboratory"],"observable_state":"For each receipt or matched test coupon: manufacturer or stock markings where present; printer and acquisition source where known; visible and filtered-light reflectance; optical density and contrast of the date, vendor, amount, and tax fields; background darkening; abrasion or adhesive contact; storage temperature and light exposure; and the contrast change of sacrificial matched coupons under predefined heat, light, and dark-control conditions.","consequence":"Loss of legible transaction fields can prevent direct inspection and reperformance of source-evidence checks, force reliance on weaker corroboration, and leave the evidentiary limitation unresolved when no independent duplicate exists.","affected_objective":"Maintain independently inspectable, field-faithful source evidence for expense and accounts-payable assertions throughout the required retention interval.","intervention":"Establish a material-lineage preservation station for thermal receipts. Group incoming receipts by identifiable paper stock, printer, and source; use non-destructive visible and filtered-light reflectance measurements plus accelerated aging of matched sacrificial coupons to identify coating lineages that are incompatible with the intended archive environment. Before material contrast is lost, expose preservation-grade silver-gelatin polyester microfilm directly from each receipt under the illumination band that yields the most reproducible field contrast. Include an optical step wedge, scale, receipt identifier, and unfiltered reference exposure in the same film sequence. Chemically process and inspect the film, retain the untouched original in cool, dark, chemically inert housing, and store a duplicate film copy separately. The operative effects are optical measurement, photochemical image transfer, and physical isolation; manual labels may support custody but do not create the preserved image.","structural_mapping":[{"archetype_element":"Borrowed substrate","domain_realization":"Vendor-selected thermal paper and printer exposure become the physical foundation of accounting source evidence."},{"archetype_element":"Origin conditions","domain_realization":"Paper coating chemistry, printer energy, intended display lifetime, and prior heat, light, plasticizer, adhesive, or abrasion exposure determine the inherited image state."},{"archetype_element":"Inheritance channel","domain_realization":"The vendor's thermally activated dye image travels unchanged into the accounting archive, carrying its material instability with it."},{"archetype_element":"Local audit blind spot","domain_realization":"Review checks the depicted transaction but ordinarily does not test the receipt medium that must keep the depiction observable."},{"archetype_element":"Lineage map","domain_realization":"Receipts and sacrificial coupons are grouped by stock markings, vendor source, printer, acquisition period, coating response, and measured spectral behavior."},{"archetype_element":"Audit-boundary extension","domain_realization":"Evidence inspection extends from transaction content to the physical medium's contrast, aging response, and storage compatibility."},{"archetype_element":"Context-shift probe","domain_realization":"Matched coupons are exposed to bounded heat and light conditions and compared with a dark control to test suitability for longer evidentiary retention."},{"archetype_element":"Latent condition register","domain_realization":"Low initial contrast, rapid coupon contrast change, background darkening, adhesive contact, and unidentified stock are recorded as material conditions requiring capture or isolation."},{"archetype_element":"Risk concentration map","domain_realization":"Batches sharing a responsive coating, printer, vendor source, or storage enclosure form physically correlated evidence-risk groups."},{"archetype_element":"Containment and remediation","domain_realization":"Chemically inert dark storage slows further exposure, while calibrated silver-gelatin film transfers the visible evidence to a separately stored physical substrate."},{"archetype_element":"Residual inherited risk","domain_realization":"Fields absent before capture, ambiguous filtered-light features, and receipts without usable lineage remain explicitly unresolved rather than being reconstructed."}],"mechanism_mapping":[{"mechanism_slug":"inherited_substrate_risk","role":"Treat the receipt medium, not merely its written content, as a risk-bearing inherited foundation.","counterfactual_removal":"If the medium is assumed neutral, stock-dependent chemical degradation remains outside the proposed diagnosis and the intervention collapses into ordinary document copying."},{"mechanism_slug":"provenance","role":"Associate measured aging behavior with identifiable paper-stock, printer, and source groups.","counterfactual_removal":"Without material grouping, destructive coupon results cannot defensibly inform which intact receipts require early capture."},{"mechanism_slug":"compatibility","role":"Compare the coating's measured response with the intended archive environment and retention interval.","counterfactual_removal":"Without the context-shift probe, capture priorities would rest on appearance alone rather than a test of the inherited substrate."},{"mechanism_slug":"observability","role":"Filtered optical measurement detects which illumination preserves reproducible contrast before film exposure.","counterfactual_removal":"Removing the optical measurement makes faint fields harder to distinguish from processing artifacts and prevents calibrated comparison."},{"mechanism_slug":"risk_migration","role":"Direct optical exposure and silver-halide chemistry transfer the transaction image from a reactive thermal coating to processed archival film.","counterfactual_removal":"Without photochemical transfer, the only evidence remains coupled to the degrading thermal substrate."},{"mechanism_slug":"containment","role":"Cool, dark, inert housing reduces further energetic and chemical exposure of the untouched original.","counterfactual_removal":"The film copy would remain available, but avoidable degradation of the original and its residual evidentiary information would continue."},{"mechanism_slug":"traceability","role":"A step wedge, scale, identifier, and reference exposure are physically co-recorded with each film sequence.","counterfactual_removal":"The image might survive, but later reviewers could not adequately assess exposure fidelity or associate it with the correct original."}],"causal_chain":["A vendor selects a thermal paper and printer combination outside the accounting organization's control.","Thermal exposure creates transaction fields within a chemically reactive coating.","The physical receipt enters the accounting archive and becomes source evidence, carrying the coating's origin conditions with it.","Heat, light, adhesive contact, abrasion, or chemical migration can reduce field-to-background optical contrast.","Content-focused review does not reveal which shared material lineages are approaching unreadability.","Reflectance measurements and sacrificial matched-coupon aging expose stock-specific contrast behavior without altering retained originals.","Direct filtered-light exposure transfers the still-observable fields, calibration wedge, and identifier onto silver-gelatin film.","Photochemical processing fixes that exposure in a different physical substrate, breaking dependence on the thermal dye reaction.","Separate inert storage preserves both the untouched original and an independently inspectable analog duplicate even if software, reporting, and procedural enforcement are removed."],"baseline":"Use the existing practice of retaining the original receipt in an ordinary file and, where already customary, making an uncalibrated office scan or photocopy. Compare it with dark inert storage alone, ordinary visible-light photocopying, and the proposed lineage-tested calibrated microfilm capture. The baseline is a pilot comparator, not a claim about prevailing accounting practice.","nearest_rivals":["Immediate ordinary scanning to a digital file: convenient and searchable, but its preservation effect depends on software-readable storage and typically lacks a co-imaged optical calibration reference.","Visible-light photocopying onto archival paper: creates a physical duplicate but may fail to recover low-contrast fields and does not test whether a shared receipt stock is materially incompatible with retention conditions.","Cool, dark, inert storage alone: reduces further exposure but neither migrates evidence away from the inherited coating nor restores contrast already near the readability threshold.","Obtaining duplicate invoices or card records: supplies useful corroboration but may omit receipt-level tax, item, or vendor details and depends on external record availability.","Replacing receipt acceptance with electronic invoices: can avoid future thermal substrates but is a coordination or policy intervention and does not preserve the inherited physical archive."],"remaining_contrastive_claim":"Conditional on the pilot showing stable transcription and calibration performance, the proposal differs from ordinary copying by using measured material lineage and coupon aging to select receipts for calibrated, filtered-light photochemical migration. Its essential preservation effect remains a physical duplicate on independently inspectable film rather than a report, workflow, or software-maintained record.","authority_safety":{"decision_authority":"The accounting records owner may authorize non-destructive capture; the audit evidence owner must approve any evidentiary use; only a qualified photographic-conservation laboratory may conduct accelerated aging or chemical film processing.","authorized_first_step":"Test only matched sacrificial receipt duplicates or blank printed coupons and non-destructively photograph intact originals; record predefined optical and transcription endpoints before considering archive-wide use.","excluded_actions":["Do not heat, irradiate, wet, chemically treat, laminate, mark, or abrade unique original receipts.","Do not discard originals after film capture.","Do not infer or reconstruct fields that are absent from all unfiltered and filtered exposures.","Do not present spectrally enhanced features as definitive transaction data without agreement with an independent source or repeatable exposure.","Do not send receipts containing sensitive financial or personal information to an unapproved laboratory.","Do not use accelerated-aging results from one material lineage to classify visibly or spectrally dissimilar receipts."],"halt_rollback":"Halt if originals show handling damage, identifiers mismatch, calibration exposures fail, independent readers disagree beyond the predefined limit, filtered exposures introduce non-repeatable features, or chemical-processing controls are out of specification. Return originals to inert dark storage, quarantine disputed film sequences, and retain every baseline exposure and test coupon; no original is altered, so rollback consists of declining to rely on the new copy."},"negative_tests":{"strongest_counterevidence":"Measured contrast remains stable across relevant coupon lineages and stress controls, or unreadability tracks missing or incorrectly indexed records rather than physical image change. Either result would undermine the proposed substrate diagnosis.","problem_falsifier":"The problem is falsified for the sampled archive if repeat measurements show no material loss of field contrast, no stock-associated aging response beyond measurement variation, and no evidentiary failures attributable to the receipt medium.","intervention_falsifier":"The intervention is falsified if calibrated film copies have lower or less repeatable field transcription accuracy than ordinary photocopies, if filtered-light features do not reproduce across exposures, if film processing fails its physical quality controls, or if accelerated aging indicates that the duplicate is not materially more stable than the source under the tested conditions.","risks":["Handling may damage brittle or weakly printed originals.","Filtered illumination may reveal artifacts that a reviewer mistakes for original marks.","Incorrect lineage grouping may cause risky receipts to be missed.","Accelerated coupon conditions may not represent archive conditions.","Film processing chemicals create worker and disposal hazards.","Microfilm can be misassociated with an original if physical identifiers are captured incorrectly.","Separate copies can increase unauthorized exposure of personal or financial information.","A preserved image may create false confidence when the original transaction was fraudulent or incorrectly recorded."]},"next_evidence_step":"Run a bounded bench study on no more than six identifiable paper/printer groups, using up to eight matched sacrificial receipts or printed coupons per group. Measure baseline optical density and blinded transcription of vendor, date, total, and tax fields; allocate matched specimens to dark control, heat, and light conditions; create unfiltered, filtered-light, ordinary photocopy, and calibrated silver-gelatin-film copies before stress; then repeat measurements after the predefined exposure. Pre-register acceptance criteria for identifier fidelity, field transcription agreement, calibration-step reproducibility, original handling damage, and film-processing quality. Do not expose unique accounting evidence to accelerated conditions.","prior_art_status":"UNSEARCHED","diversity_from_prior_proposals":"Not assessed against other candidates because runtime isolation prohibits inspecting them; the candidate's stated differentiation is limited to its serious local rivals and its photochemical, material-lineage causal pathway.","revision_record":{"parent_version":null,"progress_targets_addressed":["Construct a substrate-compliant accounting and auditing candidate.","Preserve the borrowed-substrate, inheritance-channel, audit-blind-spot, context-probe, and risk-migration structure.","Specify a bounded, non-destructive first evidence step and explicit falsifiers."],"conceptual_changes":["Translated inherited substrate risk into the chemical instability of vendor-supplied thermal receipt media.","Made physical evidence preservation, rather than an audit workflow, the operative intervention."],"operational_changes":["Combined non-destructive optical measurement, sacrificial coupon aging, direct film exposure, photochemical fixation, and inert storage.","Restricted destructive testing to matched expendable materials and retained every original."],"evidence_changes":["Defined optical-density, calibration-reproducibility, handling-damage, and blinded field-transcription endpoints.","Included dark, heat, light, ordinary-photocopy, and calibrated-film comparators."],"claim_changes":["Made effectiveness conditional on a bounded bench test.","Made no claim of novelty, prevalence, demand, or effect size."]},"substrate_contract":{"primary_allowed_process":"MEASUREMENT_INSTRUMENTATION","counterfactual_independence":"Removing software, algorithms, databases, dashboards, reporting, incentives, authorization rules, and procedural enforcement leaves the essential causal sequence intact: illumination interacts with the receipt's remaining dye image; optical exposure forms a latent image in silver-halide emulsion; chemical processing fixes that image on polyester film; and inert, dark, separate storage physically decouples the duplicate from further thermal-paper degradation. The film can be inspected with light and magnification without computational inference.","forbidden_channel_audit":"No algorithm classifies risk, reconstructs missing text, controls preservation, or creates the duplicate. No dashboard, notification, incentive, release gate, policy, training program, or human reporting loop supplies the essential effect. Manual lineage labels and custody decisions are support wrappers only. If all such wrappers vanished after correct physical pairing and exposure, the processed film would still contain the optically transferred image and the inert housing would still reduce environmental contact. Digital scanning may be used only as a non-authoritative convenience copy and is unnecessary to the intervention."}}}