US-005 through US-008 · operator surface for the 5 chain handshakes
The five human-facing surfaces where each actor confirms their step of the 9-stage causation chain. Vol-2 Ch12 stories US-005 through US-008.
| Stage | Actor | Route | Story |
|---|---|---|---|
| H1 INTENT_SIGNED | Referring Member | /sign/referrer/h1 | US-005 |
| H2 ACK_BY_REFEREE | Receiving Member | /sign/referee/h2/<code> → /verify/<code> | US-006 |
| H3a INTAKE_BY_PARTNER | Partner | /sign/partner/h3a/<code> | US-007 |
| H3b SETTLEMENT_WITNESSED | Partner | /sign/partner/h3b/<code> | US-008 |
| H4 OUTCOME_CONFIRMED_BY_REFEREE | Referring Member | /sign/customer/h4/<code> | US-008 |