UTC05:21ZNowSIREN 456.6/100Delta+0.5upsince 03:34ZObservedSources15/15reportingStatusOPERATIONAL

Where are the SIREN index moves? · 2026-10-01

SIREN 4 holds at 41.3

AI activity index today · SIREN

Observed . The composite fell 15.4 points to 41.3 of 100. Governance was the highest-scoring live pillar at 55.1. Capability reported dark and was excluded; the level is frozen while any pillar is dark. The level did not change: the frozen dark pillar rule held it.

56.8 41.3 −15.4

SIREN 4 · ROUTINE

Observed at
Prior score
56.8
New score
41.3
Change
−15.4
Level
SIREN 4 (ROUTINE), unchanged
Anti-flap rule
frozen_dark_pillar
Engine version
1.0.0

Which pillars scored at this observation?

PillarScoreLive sources
Capabilitydark0 / 4
Compute & Capital47.51 / 3
Attention39.32 / 2
Governance55.11 / 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
2026-10-01T07-26-44Z
Hash
sha256:1e79280e59f85cbdaf84b76836c3f9ecf487e291f3e9db0f4da24e2af3644e1a
Previous hash
sha256:308e6cb2f225ccbb949aa4f66e97b47050b73caa7477e3774c4b659ed683a6f8

What questions do people actually ask?

Which pillars scored at this observation?

The composite fell 15.4 points to 41.3 of 100. Governance was the highest-scoring live pillar at 55.1. Capability reported dark and was excluded; the level is frozen while any pillar is dark. The level did not change: the frozen dark pillar 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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