UTC06:48ZNowSIREN 455.5/100Delta+0.2upsince 05:56ZObservedSources15/15reportingStatusOPERATIONAL

Where are the SIREN index moves? · 2026-10-20

SIREN 4 holds at 53.1

AI activity index today · AI activity level today · SIREN

Observed . The composite rose 6.7 points to 53.1 of 100. Capability was the highest-scoring live pillar at 63.2. The level did not change and no anti-flap rule was triggered.

46.4 53.1 +6.7

SIREN 4 · ROUTINE

Observed at
Prior score
46.4
New score
53.1
Change
+6.7
Level
SIREN 4 (ROUTINE), unchanged
Anti-flap rule
none
Engine version
1.0.0

Which pillars scored at this observation?

PillarScoreLive sources
Capability63.21 / 4
Compute & Capital44.81 / 3
Attention34.72 / 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
2026-10-20T04-08-19Z
Hash
sha256:4a37db8fba9a9d29304973d2e73f17645b2610f7e0a222545f238fc5cc7c6246
Previous hash
sha256:ade180ca52a97801ebe1aae37d2d926511378978ff7665af7fb74bf3a362bdb8

What questions do people actually ask?

Which pillars scored at this observation?

The composite rose 6.7 points to 53.1 of 100. Capability was the highest-scoring live pillar at 63.2. 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