UTC03:17ZNowSIREN 450.8/100Delta+0.1upsince 02:56ZObservedSources18/18reportingStatusOPERATIONAL

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

SIREN 4 holds at 51.4

AI activity index today · AI activity level today · SIREN

Observed . The composite fell 0.2 points to 51.4 of 100. Attention was the highest-scoring live pillar at 55.4. The level did not change and no anti-flap rule was triggered.

51.5 51.4 −0.2

SIREN 4 · ROUTINE

Observed at
Prior score
51.5
New score
51.4
Change
−0.2
Level
SIREN 4 (ROUTINE), unchanged
Anti-flap rule
none
Engine version
1.0.0

Which pillars scored at this observation?

PillarScoreLive sources
Capability43.71 / 5
Compute & Capital45.71 / 4
Attention55.42 / 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
2026-10-25T22-05-11Z
Hash
sha256:bd8c56f1d5dbb098eb99b05d545d8cb54ad2a35fc448e9320a1f02723d467ae8
Previous hash
sha256:d0ce8ded4b229c6ba7b96a60b38653b623140dc240d4c66e2aab7dc07f8796aa

What questions do people actually ask?

Which pillars scored at this observation?

The composite fell 0.2 points to 51.4 of 100. Attention was the highest-scoring live pillar at 55.4. 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.

← Newer observation · Older observation →

SIREN is free and carries no display ads. Keep it running: Support SIREN on Ko-fi →

News & alerts live · news – · SIREN score (hourly) Feedback ☕ Support𝕏 Post