OpenChainGraph Suite · CONTRACT A3 · arch #5

Instant Payments & Verification of Payee Readiness

Rail participation readiness > Verification of Payee simulation > intraday liquidity sizing > IPR annual report > instant-payments policy mandate.

OpenChainGraph · 5 Steps compliance mandate Hash-Anchored §4 chain_depth:5 Client-Side · Zero PII
Chain Topology — Rtp Network Participation Checker → Verification Of Payee Simulator → Intraday Credit Facility Sizer → Sepa Ipr Annual Report Builder → Ap2 Rtp Policy Builder
§4 Execution Hash · Chain Definition Anchor
execution_hash:computing…
Chain Stages · 5 Steps
1 ROOT · D0 catalog
Rtp Network Participation Checker 229-rtp-network-participation-checker
participation_gaps feed Stage 2 VoP simulation
↓
2 D2 catalog
Verification Of Payee Simulator 289-verification-of-payee-simulator
vop_match_rates and response_timing feed Stage 3 liquidity sizing
↓
3 D3 catalog
Intraday Credit Facility Sizer 258-intraday-credit-facility-sizer
intraday_facility_size feeds Stage 4 IPR report
↓
4 D4 catalog
Sepa Ipr Annual Report Builder 349-sepa-ipr-annual-report-builder
ipr_report_data feeds Stage 5 RTP policy mandate
↓
5 TERMINAL · D5 catalog
Ap2 Rtp Policy Builder 259-ap2-rtp-policy-builder
Exports instant-payments Policy Mandate -- final stage
▶ Run this chain (live) browser · real execution · composite §4 hash
Export Artifacts
Download the §4 chain definition artifact (hash-anchored composite JSON) or the §13.11 W3C Verifiable Credentials view. Both derive from the chain definition — no new hash is minted. Available after hash computation.