UTC11:12ZNowSIREN 450.9/100Delta−1.4downsince 10:36ZObservedSources18/18reportingStatusOPERATIONAL

Where are the SIREN index moves? · 2026-10-26

SIREN 4 holds at 51.0

AI activity index today · AI activity level today · SIREN

Observed . The composite fell 0.1 points to 51.0 of 100. Governance was the highest-scoring live pillar at 55.0. The level did not change and no anti-flap rule was triggered.

51.2 51.0 −0.1

SIREN 4 · ROUTINE

Observed at
Prior score
51.2
New score
51.0
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
Capability50.61 / 5
Compute & Capital43.31 / 4
Attention48.42 / 4
Governance55.01 / 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
2026-10-26T09-53-43Z
Hash
sha256:a0fa8ec8effb19241cd487086e80d4f3e0144254498592309d5905528f9133db
Previous hash
sha256:e0690f0ffb2e83fae4bf26b5b47f9dcfcbd9b0d1d6d7707b8ca444b6a22732c3

What questions do people actually ask?

Which pillars scored at this observation?

The composite fell 0.1 points to 51.0 of 100. Governance was the highest-scoring live pillar at 55.0. 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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