UTC15:40ZNowSIREN 457.4/100Delta−0.2downsince 14:39ZObservedSources15/15reportingStatusOPERATIONAL

Where are the SIREN index moves? · 2026-09-28

SIREN 4 holds at 39.9

AI activity index today · SIREN

Observed . The composite rose 0.0 points to 39.9 of 100. Governance was the highest-scoring live pillar at 53.2. The level did not change and no anti-flap rule was triggered.

39.8 39.9 +0.0

SIREN 4 · ROUTINE

Observed at
Prior score
39.8
New score
39.9
Change
+0.0
Level
SIREN 4 (ROUTINE), unchanged
Anti-flap rule
none
Engine version
1.0.0

Which pillars scored at this observation?

PillarScoreLive sources
Capability33.81 / 4
Compute & Capital42.31 / 3
Attention41.72 / 2
Governance53.21 / 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
2026-09-28T13-24-21Z
Hash
sha256:a8523e7621c763facda1016dc36329735c1a7f84b55e41a3d9c226aaf798fb8e
Previous hash
sha256:210f90a41b2a32577c23c7504ab7934d970217f1459898c5b20bc1b9a45ea1e5

What questions do people actually ask?

Which pillars scored at this observation?

The composite rose 0.0 points to 39.9 of 100. Governance was the highest-scoring live pillar at 53.2. 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