UTC13:38ZNowSIREN 456.9/100Delta−0.1downsince 13:00ZObservedSources15/15reportingStatusOPERATIONAL

Where are the SIREN index moves? · 2026-10-16

SIREN 4 holds at 57.2

AI activity index today · SIREN

Observed . The composite fell 0.1 points to 57.2 of 100. Capability was the highest-scoring live pillar at 68.9. The level did not change: the deadband rule held it.

57.3 57.2 −0.1

SIREN 4 · ROUTINE

Observed at
Prior score
57.3
New score
57.2
Change
−0.1
Level
SIREN 4 (ROUTINE), unchanged
Anti-flap rule
deadband
Engine version
1.0.0

Which pillars scored at this observation?

PillarScoreLive sources
Capability68.91 / 4
Compute & Capital45.61 / 3
Attention39.52 / 3
Governance54.91 / 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
2026-10-16T11-29-36Z
Hash
sha256:4e474b705fd872420acb13b70f1b04c9331a2bd3a9f1be91c402cf965a3fb613
Previous hash
sha256:267e6e3d06502efb851a435c331e39e8ce2b9ad4bfc4ceca26e25489557197d9

What questions do people actually ask?

Which pillars scored at this observation?

The composite fell 0.1 points to 57.2 of 100. Capability was the highest-scoring live pillar at 68.9. The level did not change: the deadband rule held it.

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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