UTC15:40ZNowSIREN 457.4/100Delta−0.2downsince 14:39ZObservedSources15/15reportingStatusOPERATIONAL

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

SIREN 4 holds at 38.4

AI activity index today · SIREN

Observed . The composite fell 0.1 points to 38.4 of 100. Governance was the highest-scoring live pillar at 53.2. The level did not change and no anti-flap rule was triggered.

38.5 38.4 −0.1

SIREN 4 · ROUTINE

Observed at
Prior score
38.5
New score
38.4
Change
−0.1
Level
SIREN 4 (ROUTINE), unchanged
Anti-flap rule
none
Engine version
1.0.0

Which pillars scored at this observation?

PillarScoreLive sources
Capability28.51 / 4
Compute & Capital47.11 / 3
Attention31.62 / 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
2026-09-27T13-45-49Z
Hash
sha256:2a1b62e3cdb50ee29951a86c6fc6adee20f52babb9e7cf8b621f9c22079161ab
Previous hash
sha256:b7725e50ed02b96fcd6e41ed2ed3c8e67382d679f6e701083ff1a9ce1f3cbbe1

What questions do people actually ask?

Which pillars scored at this observation?

The composite fell 0.1 points to 38.4 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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