UTC01:28ZNowSIREN 450.3/100Delta+0.2upsince 00:44ZObservedSources18/18reportingStatusOPERATIONAL

Where are the SIREN index moves? · 2026-10-25

SIREN 4 holds at 51.9

AI activity index today · AI activity level today · SIREN

Observed . The composite rose 0.1 points to 51.9 of 100. Attention was the highest-scoring live pillar at 55.9. The level did not change and no anti-flap rule was triggered.

51.8 51.9 +0.1

SIREN 4 · ROUTINE

Observed at
Prior score
51.8
New score
51.9
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
Capability45.61 / 5
Compute & Capital45.71 / 4
Attention55.92 / 4
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
2026-10-25T17-01-42Z
Hash
sha256:18ecacd0beb46cffaab398b165a12f3988703d605958ae35215b96b4d041f64d
Previous hash
sha256:3e9474a434a48e62398b368039c923e713642a404cfb8cab0b08e90aab816d52

What questions do people actually ask?

Which pillars scored at this observation?

The composite rose 0.1 points to 51.9 of 100. Attention was the highest-scoring live pillar at 55.9. 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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