UTC04:33ZNowSIREN 451.1/100Delta+0.6upsince 03:42ZObservedSources15/15reportingStatusOPERATIONAL

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

SIREN 4 holds at 48.6

AI activity index today · AI activity level today · SIREN

Observed . The composite fell 0.1 points to 48.6 of 100. Capability was the highest-scoring live pillar at 55.0. The level did not change and no anti-flap rule was triggered.

48.8 48.6 −0.1

SIREN 4 · ROUTINE

Observed at
Prior score
48.8
New score
48.6
Change
−0.1
Level
SIREN 4 (ROUTINE), unchanged
Anti-flap rule
none
Engine version
1.0.0

Which pillars scored at this observation?

PillarScoreLive sources
Capability55.01 / 4
Compute & Capital44.11 / 3
Attention34.42 / 3
Governance50.31 / 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
2026-10-19T00-20-37Z
Hash
sha256:3e17330952ccc044c85bd905f73cacae9904e48a89c35cd870aac557c557164a
Previous hash
sha256:8369178747f2f5628336030833e22fec2f8c8b3c06eb21e7eafa90c240ab3325

What questions do people actually ask?

Which pillars scored at this observation?

The composite fell 0.1 points to 48.6 of 100. Capability was the highest-scoring live pillar at 55.0. 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.

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