WIREFRAME · non-functional design mockup · Legal Practice — Matter-Bill Verification · static illustrative data (WR-INV-2026-Q2)
Matter CASC-LIT-0042 · Cascade v. Meridian · co-counsel invoice · on the firm's own box

Invoice WR-INV-2026-Q2 — Whitfield & Roe LLP

Period Q2 2026 · reviewed by DiligenceWorks against the engagement letter, OCG v3 & the approved matter budget
64integ.
Bill-integrity score. $75.5K unsupported on the documents.
$284,600
Claimed total
Six adversarial checks
Rate Flag
Lead partner $1,150/hr vs $950 cap; associate $620 vs $540 (engagement rate card)
−$12,820
Timekeeper Reject
Unlisted 2nd-yr ramp-up 22h + unapproved summer student 14h (OCG 5.1, staffing plan)
−$15,520
Coding Flag
Block-billed entries (OCG 4.2 → 20% cut) + 3rd internal-conference attendee (OCG 4.5)
−$9,480
Scope & Budget Reject
CCB regulatory-inquiry fees outside the Meridian matter scope & budget; no matter work-product
−$18,400
Disbursements Reject
First-class travel, in-house copy markup, research surcharge, 25% vendor markup (OCG 6.3–6.7)
−$18,850
Arithmetic Flag
Line 5 total overstated ($475); agreed 10% fee discount un-applied → see bridge
−$475
Cards reveal in sequence during the demo. Green = pass · Amber = flag (negotiate) · Red = reject. Each amount is traceable to a clause or a number (see audit drawer).
Scope: DiligenceWorks audits this bill against the engagement letter, the client's Outside Counsel Guidelines (OCG v3) and the approved matter budget — confirming fees and disbursements are supported, compliant and arithmetically correct. It does not opine on the quality, necessity or strategy of the legal work, and is not legal advice.
Exception report
ItemCheckFindingClaimedSupportedDeltaSource
L1RateLead partner billed $1,150/hr vs $950 agreed cap × 38.5h$44,275$36,575$7,700Eng. letter · rate cap
L2RateAssociate billed $620/hr vs $540 agreed × 64.0h$39,680$34,560$5,120Eng. letter · rate cap
L3TimekeeperUnlisted 2nd-yr associate — file familiarisation / "get up to speed", 22.0h$11,880$0$11,880OCG 5.1 · staffing plan
L4TimekeeperUnapproved summer student, 14.0h$3,640$0$3,640OCG 5.1
L1–7CodingBlock-billed time (multiple tasks, one narrative) — OCG 20% reduction on $31,200$31,200$24,960$6,240OCG 4.2
L7CodingInternal strategy conference billed by 3 timekeepers; OCG allows 2 — 3rd disallowed, 6.0h$3,240$0$3,240OCG 4.5
L5–6Scope & BudgetFees for the Cascade CCB regulatory inquiry — outside the Meridian matter scope/budget$18,400$0$18,400Matter budget · scope
D-airDisb.Air travel billed first class; OCG caps at economy — supported fare $3,100$9,200$3,100$6,100OCG 6.3 · receipt
D-copyDisb.In-house photocopying $0.25/pp × 9,400 — not chargeable (overhead)$2,350$0$2,350OCG 6.4
D-rschDisb.Westlaw research surcharge; included in the hourly rate, not a disbursement$4,800$0$4,800OCG 6.5
D-edDisb.E-discovery: vendor invoice $22,400; undisclosed 25% handling markup (cost only)$28,000$22,400$5,600OCG 6.7 · vendor inv.
L5ArithmeticLine 5 total overstated (12.5 × $950 = $11,875)$12,350$11,875$475recompute
Total disallowed on the documents$75,545*then −$14,930 agreed fee discount
Recommended position
$209K
Approve
$23K
Negotiate
$53K
Reject
Bill bridge: Claimed $284,600 → −$75,545 disallowed → $209,055 → −$14,930 agreed 10% fee discount → net payable $194,125 (≈ 32% off the claim).
Export reduction letter (PDF) Export audit trail (PDF) Send to billing / AP (stub) Accept / override flags
Audit drawer (on click): Source = OCG 6.5 — "Online legal research is included in counsel's hourly rates and is not separately chargeable as a disbursement." → the $4,800 Westlaw surcharge is non-billable. Recommendation: reject $4,800. Every flag carries its clause; the partner accepts or overrides each before the reduction letter is issued.

Matter-spend trend — this firm

$612K
re-based across 36 incoming invoices reviewed YTD — realization leakage the firm had no line of sight on before
Bars = $ re-based per month · amber = above-threshold months.
Mockup only — illustrative figures, no live engine. Final figures come from the six-check engine per DESIGN-legal-practice-matter-bill-verification.md.