UTC18:41ZNowSIREN 456.1/100Delta−0.9downsince 17:34ZObservedSources15/15reportingStatusOPERATIONAL

Where are the SIREN index moves? · 2026-09-27

SIREN 4 holds at 39.0

AI activity index today · SIREN

Observed . The composite rose 0.2 points to 39.0 of 100. Governance was the highest-scoring live pillar at 53.2. The level did not change and no anti-flap rule was triggered.

38.8 39.0 +0.2

SIREN 4 · ROUTINE

Observed at
Prior score
38.8
New score
39.0
Change
+0.2
Level
SIREN 4 (ROUTINE), unchanged
Anti-flap rule
none
Engine version
1.0.0

Which pillars scored at this observation?

PillarScoreLive sources
Capability27.91 / 4
Compute & Capital47.11 / 3
Attention36.42 / 2
Governance53.21 / 2
Marketsno baseline0 / 3

Which inputs did the engine see?

Every reading the engine saw, exactly as fetched. Dark sources are listed as dark and were excluded from the arithmetic; none of them was imputed or treated as zero.

What is the receipt for this observation?

This observation is sealed into an append-only hash chain. The hash is the SHA-256 of this receipt’s canonical JSON with the hash field removed; prev_hash is the previous receipt’s hash. Change any input after the fact and every subsequent hash breaks.

Receipt id
2026-09-27T20-21-02Z
Hash
sha256:370ade8fbc2ced1f08c0c930961ca28a048c836d83ed8e7039c9dddf5cfeb458
Previous hash
sha256:04ee5e8cae565e6eb149889c49048e27bf4106df12f5b354f70d625afc971e88

What questions do people actually ask?

Which pillars scored at this observation?

The composite rose 0.2 points to 39.0 of 100. Governance was the highest-scoring live pillar at 53.2. The level did not change and no anti-flap rule was triggered.

Which inputs did the engine see?

Every reading the engine saw, exactly as fetched. Dark sources are listed as dark and were excluded from the arithmetic; none of them was imputed or treated as zero.

What is the receipt for this observation?

This observation is sealed into an append-only hash chain. The hash is the SHA-256 of this receipt’s canonical JSON with the hash field removed; prev_hash is the previous receipt’s hash. Change any input after the fact and every subsequent hash breaks.

Does this move mean a doom probability?

No. SIREN measures activity tempo. A move is a score change with a receipt — not a probability of harm.

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