UTC14:58ZNowSIREN 451.0/100Delta−0.2downsince 14:36ZObservedSources15/15reportingStatusOPERATIONAL

Where are the SIREN index moves? · 2026-10-19

SIREN 4 holds at 51.2

AI activity index today · AI activity level today · SIREN

Observed . The composite rose 5.8 points to 51.2 of 100. Capability was the highest-scoring live pillar at 61.0. The level did not change and no anti-flap rule was triggered.

45.4 51.2 +5.8

SIREN 4 · ROUTINE

Observed at
Prior score
45.4
New score
51.2
Change
+5.8
Level
SIREN 4 (ROUTINE), unchanged
Anti-flap rule
none
Engine version
1.0.0

Which pillars scored at this observation?

PillarScoreLive sources
Capability61.01 / 4
Compute & Capital42.81 / 3
Attention31.92 / 3
Governance52.41 / 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
2026-10-19T14-36-35Z
Hash
sha256:9de0795c6f5665a97e0cdf80429c1d99acf5f88c7fc6f3b310edd700062dda29
Previous hash
sha256:d1f7a1fc2794c73bb3bc0357cfc9560af84f292dc746cac3ff638e2ae77b13e5

What questions do people actually ask?

Which pillars scored at this observation?

The composite rose 5.8 points to 51.2 of 100. Capability was the highest-scoring live pillar at 61.0. 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