GaussBook
PRIVATE MULTI-COMPANY PILOT CLEARING ROOM // TOKEN: room_pilot_demo_2026
• ESCROWED: 0/3 CONTROLLER CO-SIGNATURES • Z3 VERIFIED_QED (5/5 THEOREMS)

Friday Pilot Cohort — Commercial Construction & Specialty Trades

Private multi-company OPRF clearing room anchored by General Contractor (Participant A) (QUICKBOOKS_ONLINE). Multiple companies can contribute separate blinded AP/AR ledgers into this room to discover and extinguish circular payables with $0.00 cash. All Tax IDs are blinded locally via RFC 9497 OPRF before upload, and bilateral invoice edges are matched via PSI-256 handshake tokens.

DEBT EXTINGUISHED ($0.00 CASH)
$240,000.00

75.0% of room payables cleared (1 cycle(s))

GROSS ROOM PAYABLES BEFORE
$320,000.00

Residual after clearing: $80,000.00

PARTICIPATING COMPANIES
4 Firms

Non-Custodial Principal Float: $0.00

ASC 405-20-40-1 CERTIFICATE
CERT-Z3-ASC40520-107F0C83D1DB

Open 5-Part Room Audit Packet ↗

MULTI-COMPANY BLINDED LEDGER MERGER & OAUTH 2.0 SYNC

Contribute Counterparty AP/AR Ledger to Close Open Room Loops

Each participating supplier or subcontractor in cohort room_pilot_demo_2026 can contribute its blinded CSV aging schedule or connect read-only QuickBooks / Xero / NetSuite / Stripe OAuth. Intersecting oprf_k(EIN) tokens automatically close multi-hop payable cycles in Microsoft Z3.

Share Counterparty Invite (Mechanical & HVAC Contractor (Participant E)) ↗
ALL-OR-NOTHING ATOMIC RELEASE GATE // U.S. GAAP ASC 405-20-40-1 & UCC § 9-406

Multi-Party Controller Co-Signature Tracker (0 of 3 Signed)

No single company's payable or receivable is extinguished unless 100% of loop participants digitally co-sign the Z3-verified novation schedule. Once all required controllers sign, Account #2190 ERP writeback packages unlock atomically across all firms.

SMART ERP EXPORT AUTO-MAPPER // QUICKBOOKS ONLINE, XERO, NETSUITE & STRIPE

Upload or Paste Raw ERP Aging CSV (Auto-Strips Payroll, Rent & Tax Rows)

Paste a raw QuickBooks Online (Num, Vendor, Open Balance), Xero (InvoiceNumber, ContactName, AmountDue), or NetSuite CSV export. Non-trade operating expenses (PRIVATE_PAYROLL, PRIVATE_RENT, IRS) are stripped automatically before RFC 9497 OPRF blinding.

PRE-SIGNED ASC 405-20-40-1 LIABILITY RELEASE CLAIM // COUNTERPARTY OUTREACH KIT

Dispatch Pre-Signed Debt Extinguishment Claim to Open-Chain Counterparty

Instead of sending a generic software invite, generate a Pre-Signed ASC 405-20-40-1 Liability Release Claim notifying Mechanical & HVAC Contractor (Participant E) that existing room participants have already co-signed a Z3-verified release wiping out their Accounts Payable with $0.00 bank cash.

Open Multi-Entity & CAS Hub ↗
BEFORE & AFTER BALANCE SHEET SCHEDULE // NET EQUITY INVARIANCE (AR − AP)

Participating Company Balance Sheet Impact, Z3 Proof & Private Settlement Packages

Participating Company Role & OPRF Token Payables / Receivables Before Debt Extinguished ($0.00 Cash) Payables / Receivables After Net Equity (AR − AP) Z3 Theorem 1 Status Co-Signature & Private Package
Ready-Mix Concrete Supplier (Participant C)
NETSUITE • oprf_1454633e8d9a01d...
$145,000.00 / $80,000.00 $80,000.00 $65,000.00 / $0.00 -$65,000.00 → -$65,000.00 INVARIANT PROVED
Electrical Subcontractor (Participant D)
QUICKBOOKS_ONLINE • oprf_168310c6b6ca6a9...
$0.00 / $65,000.00 $0.00 $0.00 / $65,000.00 $65,000.00 → $65,000.00 INVARIANT PROVED
General Contractor (Participant A)
QUICKBOOKS_ONLINE • oprf_f87568c597c5156...
$95,000.00 / $80,000.00 $80,000.00 $15,000.00 / $0.00 -$15,000.00 → -$15,000.00 INVARIANT PROVED
Structural Steel Supplier (Participant B)
QUICKBOOKS_ONLINE • oprf_72bee0767b36d43...
$80,000.00 / $95,000.00 $80,000.00 $0.00 / $15,000.00 $15,000.00 → $15,000.00 INVARIANT PROVED
POOLED BLINDED AP/AR EDGES // BILATERAL PSI-256 HANDSHAKE LEDGER

Blinded Inter-Company Trade Obligations in Room (4 Edges)

Invoice ID Debtor Role (Masked EIN) Creditor Role (Masked EIN) Verified Amount ERP Adapter Bilateral PSI-256 Token
INV-RM-101 General Contractor (Participant A) (**-***4401) Structural Steel Supplier (Participant B) (**-***1022) $95,000.00 QUICKBOOKS_ONLINE psi_a6de86cefc9a1c25...
INV-RM-102 Structural Steel Supplier (Participant B) (**-***1022) Ready-Mix Concrete Supplier (Participant C) (**-***8813) $80,000.00 NETSUITE psi_a35b872264167b51...
INV-RM-103 Ready-Mix Concrete Supplier (Participant C) (**-***8813) General Contractor (Participant A) (**-***4401) $80,000.00 XERO psi_8299855ae421cdbb...
INV-RM-104 Ready-Mix Concrete Supplier (Participant C) (**-***8813) Electrical Subcontractor (Participant D) (**-***9284) $65,000.00 QUICKBOOKS_ONLINE psi_12d4bfc00c6415ba...
ROOM AUDIT, LEGAL & ERP WRITEBACK DELIVERABLES

Export Room Deliverables for CFO, Controller & External CPA Review