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

Where are the SIREN index moves? · 2026-10-05

SIREN 4 holds at 39.9

AI activity index today · SIREN

Observed . The composite fell 10.4 points to 39.9 of 100. Governance was the highest-scoring live pillar at 54.4. 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.

50.3 39.9 −10.4

SIREN 4 · ROUTINE

Observed at
Prior score
50.3
New score
39.9
Change
−10.4
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 & Capital45.71 / 3
Attention34.52 / 2
Governance54.41 / 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
2026-10-05T00-32-03Z
Hash
sha256:d0e13f8c4c0528cfb85a430718de91389245dce7679130c678e1fe1f1770d356
Previous hash
sha256:ecd706dd2fe4e3095f2a1652dd21a77f9a10b71367e13d50f5428109cfbef388

What questions do people actually ask?

Which pillars scored at this observation?

The composite fell 10.4 points to 39.9 of 100. Governance was the highest-scoring live pillar at 54.4. 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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