UTC09:42ZNowSIREN 452.0/100Delta−0.1downsince 09:00ZObservedSources18/18reportingStatusOPERATIONAL

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

SIREN 4 holds at 53.4

AI activity index today · AI activity level today · SIREN

Observed . The composite fell 0.2 points to 53.4 of 100. Capability was the highest-scoring live pillar at 59.6. The level did not change and no anti-flap rule was triggered.

53.6 53.4 −0.2

SIREN 4 · ROUTINE

Observed at
Prior score
53.6
New score
53.4
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
Capability59.61 / 5
Compute & Capital47.41 / 4
Attention40.92 / 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
2026-10-23T23-50-46Z
Hash
sha256:aee283257035f362440fb54fd12af7d73f29d8581081a8d99625afbeb69cffbc
Previous hash
sha256:ecdee820d60141cdc72938c562b26d5256bdf4e0f3611c51e27d3b4a3a080a85

What questions do people actually ask?

Which pillars scored at this observation?

The composite fell 0.2 points to 53.4 of 100. Capability was the highest-scoring live pillar at 59.6. 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.

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