UTC13:46ZNowSIREN 445.4/100Delta−6.1downsince 13:03ZObservedSources14/15reportingDark1StatusDEGRADED

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

SIREN 4 holds at 51.8

AI activity index today · AI activity level today · SIREN

Observed . The composite fell 0.1 points to 51.8 of 100. Capability was the highest-scoring live pillar at 62.1. The level did not change and no anti-flap rule was triggered.

51.9 51.8 −0.1

SIREN 4 · ROUTINE

Observed at
Prior score
51.9
New score
51.8
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
Capability62.11 / 4
Compute & Capital42.61 / 3
Attention32.42 / 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
2026-10-19T11-53-19Z
Hash
sha256:180a591637587ed07a15005c3a4c9181e071ca64e85fca9237c755a938698d46
Previous hash
sha256:627ba11c861b7e590aa2880889599935679d6001278367986b6bafcd5bb6d447

What questions do people actually ask?

Which pillars scored at this observation?

The composite fell 0.1 points to 51.8 of 100. Capability was the highest-scoring live pillar at 62.1. 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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