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Pallara / Recorded engine closure

Four charges. One fictional month.

Unsigned synthetic preview. September 2026 is a fictional scenario, not observed customer consumption. Contract terms and invoices were prepared as structured fixtures. The core engine calculated each charge from those terms and 2,880 supplied meter readings.

This is not document extraction, a complete customer audit, curtailment-credit calculation, refund entitlement or recovered cash. Both directions of discrepancy remain visible. Matching totals do not establish that the individual charges agree.

The recorded engine text below has browser formatting added. Its original bytes remain available.

SYNTHETIC · UNSIGNED PREVIEW · Synthetic, unsigned previews from fictional contract, meter and invoice documents. Known-answer evaluation, not customer evidence, extraction accuracy, a recoverable claim, observed savings or cash. Decision support, not legal advice.

Power Bill and Curtailment Audit — Closure

2026-09-01 to 2026-09-30 (America/Chicago) · as of 2026-09-05

This closure means only that no supported discrepancy was established from the accepted evidence. It is not a warranty that no error exists.

This closure means only that no supported discrepancy was established from the accepted evidence. It is not a warranty that no error exists.

Highest-value next action

Extend the reconstruction to the next billing period

Every accepted line tied out and no residual remains open. This is a no-finding closure on the accepted evidence, not a warranty that no error exists.

Supported discrepancies

ResidualDescriptionAmountEvidence Clause
None.

Unsupported or unverifiable items

ResidualDescriptionWhy it is not established
None.

Checks performed

CheckOutcomeDetail
Intake inventoried and hashedpassed7 source(s) accepted and hashed; 0 documented gap(s)
Audit period, timezone and interval boundary pinnedpassed2026-09-01..2026-09-30 America/Chicago, 15-minute intervals
Invoice arithmetic recomputed against contract termspassed4 line(s) checked; 0 supported discrepancy, 0 unverifiable
Interval meter data aggregated to each billed periodpassed1 meter-period(s) checked for gaps, duplicates, boundary mismatches and estimated reads; 0 incomplete
Curtailment instructions tied to baseline, response and posted creditnot applicableno curtailment instructions were accepted
Gross-to-net cash waterfall reconciledpassednet power cost derived from posted cash only
Every nonzero residual classifiedpassed0 residual(s): 0 unverifiable, 0 supported discrepancy

Accepted sources

SourceSHA-256
billing-derivation:1195b74d70c9af89375c5ca0021d8c65c20b6d6e3d3f72ddc6dada51cbe3c7da1195b74d70c9af89375c5ca0021d8c65c20b6d6e3d3f72ddc6dada51cbe3c7da
billing-derivation:1b2bfad5e5ac1c605320556edd19f7ba4284d9cb7d1e34a34ded46a0f9681b351b2bfad5e5ac1c605320556edd19f7ba4284d9cb7d1e34a34ded46a0f9681b35
billing-derivation:557470ea3c26d805447e5c39a818fbcb30b46b3e96f65be34a7ce0e133022aef557470ea3c26d805447e5c39a818fbcb30b46b3e96f65be34a7ce0e133022aef
billing-derivation:b5414a5e8ea6728677d149bffe6149292275e3dc9a39e9dde3fa1ccfe9bf5fd4b5414a5e8ea6728677d149bffe6149292275e3dc9a39e9dde3fa1ccfe9bf5fd4
contract7b913e03c1b9715321c0c4ea96a3eed7eb12bfc7d26e03579b2661aa7891c95d
invoiceabfd31e9da265e8c7888b20d9228fe0cbc483e4091fd56c5ca2da55afd669ec3
meter96e1dc6c936a8e8f2eb7b87e634f5afcbdec7d8cf8b48951b3e7f5dedbc2d819

Exclusions

None.

Reproduction

model pba-3 · workbook digest blake3:87cff0799d6d1fd0b70bc4f359726033838824b0e2ed53426921eeaa2db1f6d8

The delivered workbook reproduces from the accepted manifest above. Recomputing the audit on the same accepted sources must yield this digest; a different digest means a different input set or a different model version, not a different opinion.