UNIVERSEL · SENTINEL

Seismic cascade · Zurita Tower reference

M5.4 at 340 km · full pipeline T+0 → T+J7.

Reference scenario: M5.4 tremor at 340 km, consistent with Makran subduction zone activity, plausible for Marsa Al Arab. The reference building does not exist physically; sensor data are rigorous simulations derived from supertall standards.

Building of record

108 floors
525 m
Y-shape twisted
925 zones
14,870 IfcSpace-anchored sensors
DCD Dubai · Eurocode 8 · NFPA 72

SLA design targets

Latencies below are hard targets measured under chaos engineering before each release. If a threshold turns red, the build does not ship.

01

T+0.4 s · Detection

Subsystems: 200 Hz accelerometer L54 (3-axis), USGS feed correlation
Policy: policies/seismic/p-wave-trigger.rego
No anchor at this step (silent detection)
p95 sensor → broker: 46 ms
02

T+1.8 s · Rego cascade

Subsystems: elevator recall (Otis SDK), stairwell pressurization (NFPA 92, Δp 37 Pa), gas valves shutoff, kitchen disable
Policy: policies/seismic/protective-actions.rego (14 atomic actions)
Command bundle hash: sha256:7c93…f2a1
p95 decision → actuator ACK: 1,380 ms
03

T+2.1 s · On-chain anchor

Subsystems: audit-chainer, HSM PKCS#11, OpenTimestamps client
Policy: policies/audit/anchor-on-trigger.rego
Block 13,738 · tx 0x4a…b81e · Ed25519 signature
p95 actuator → on-chain: 300 ms
04

T+7.2 s · BCF 3.0 to UNIVERSEL

Subsystems: twin-bridge, viewpoint generator, 30-day sensor series exporter
Policy: policies/twin/auto-bcf-on-incident.rego
BCF GUID linked to incident hash
p95 incident → BCF visible in UNIVERSEL: 5.1 s
05

T+J7 · eIDAS claim pack

Subsystems: claims-builder, drone-scanner, damage-assessor (nominal BIM ↔ scan diff)
Policy: policies/insurance/post-event-pack.rego
PDF/A-3 qualified-eIDAS signed · hash timestamped on-chain
Pack generation: ≤ 7 days