SigNet SMS draft v0

Seed corpus

Window 2026-07-23 to 2026-08-19. 19,323,261 ledger events, 2,251,527 flights. Hours basis: sim clock 40x.

Evidence chain

Re-computed by exporter 0.1.0, rule sha256(prev || payload), genesis signet-genesis. Not verified end to end: 1 break, first at seq 12990939. The chain is 2 internally consistent segments:

segmentseq rangeeventshead
11 to 12,990,93812,990,93880cc92bbaa101ff2
212,990,939 to 19,323,2616,332,3230873312d9998253b

Breaks: seq 12,990,939 at 2026-08-08T16:16:33.452236Z (linkage: prev does not match the previous stored hash). A linkage break means the writer's head advanced past an event that was never persisted. Stated as found; see the manifest.

Flights per day

source: PERMIT_ISSUED per day, L2

Outcomes per day

source: flights.status and terminal events (LANDED, BATT_*, REFUGE_LANDING, HOLD_TIMEOUT_LAND), L2

SPI-06 divert, SPI-07 critical, SPI-08 emergency landing (per flight)

proposed baselines 0.005 / 0 / 0.003; L2

Permit denials by reason class

source: MISSION_DENIED reason prefix, rule-derived, L2

Occurrences by hazardous event

rule-derived classification (see schema: classification)

Energy margin at permit, p5 (SPI-11)

source: PERMIT_ISSUED energy_margin_wh / usable_wh; inputs self-reported, L1

Part life (latest day)