UTC19:27ZNowSIREN 451.5/100Delta−0.1downsince 18:54ZObservedSources15/15reportingStatusOPERATIONAL

Where are the SIREN index moves? · 2026-10-17

SIREN 4 holds at 53.6

AI activity index today · AI activity level today · SIREN

Observed . The composite fell 0.1 points to 53.6 of 100. Capability was the highest-scoring live pillar at 62.8. The level did not change and no anti-flap rule was triggered.

53.7 53.6 −0.1

SIREN 4 · ROUTINE

Observed at
Prior score
53.7
New score
53.6
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
Capability62.81 / 4
Compute & Capital45.51 / 3
Attention36.42 / 3
Governance53.71 / 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
2026-10-17T16-24-53Z
Hash
sha256:2c12967fd1042c27885902f5811c2c4225d999c721578aada583a3d968b0a066
Previous hash
sha256:fa07012aac7753945b04516a57e836e511f7e90646e321ddef23038af6fbcda2

What questions do people actually ask?

Which pillars scored at this observation?

The composite fell 0.1 points to 53.6 of 100. Capability was the highest-scoring live pillar at 62.8. 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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