UTC21:01ZNowSIREN 454.4/100Delta−0.4downsince 20:01ZObservedSources18/18reportingStatusOPERATIONAL

Where are the SIREN index moves? · 2026-10-23

SIREN 4 holds at 54.8

AI activity index today · AI activity level today · SIREN

Observed . The composite fell 0.5 points to 54.8 of 100. Capability was the highest-scoring live pillar at 61.6. The level did not change and no anti-flap rule was triggered.

55.3 54.8 −0.5

SIREN 4 · ROUTINE

Observed at
Prior score
55.3
New score
54.8
Change
−0.5
Level
SIREN 4 (ROUTINE), unchanged
Anti-flap rule
none
Engine version
1.0.0

Which pillars scored at this observation?

PillarScoreLive sources
Capability61.61 / 5
Compute & Capital46.91 / 4
Attention44.22 / 4
Governance55.01 / 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
2026-10-23T20-01-19Z
Hash
sha256:6d6485dcba42bd2d1096dee062250d514fc8fafbb2eb3d0ffe056d7ae0122cdd
Previous hash
sha256:a42b316abe7fc8a47d6017a6bf785e8add6ea73b5842e635eb9914b1f2033ccd

What questions do people actually ask?

Which pillars scored at this observation?

The composite fell 0.5 points to 54.8 of 100. Capability was the highest-scoring live pillar at 61.6. 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