UTC19:08ZNowSIREN 454.3/100Delta−0.2downsince 18:27ZObservedSources18/18reportingStatusOPERATIONAL

Where are the SIREN index moves? · 2026-10-22

SIREN 4 holds at 54.8

AI activity index today · AI activity level today · SIREN

Observed . The composite fell 0.2 points to 54.8 of 100. Capability was the highest-scoring live pillar at 63.1. The level did not change and no anti-flap rule was triggered.

55.0 54.8 −0.2

SIREN 4 · ROUTINE

Observed at
Prior score
55.0
New score
54.8
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
Capability63.11 / 5
Compute & Capital46.71 / 4
Attention42.22 / 4
Governance53.21 / 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
2026-10-22T17-28-54Z
Hash
sha256:001ff21ebc9f7f276fb94ba3281a2661d0edfb1f415a03a971838aafcfb0205c
Previous hash
sha256:0eac2b0a427e44271c59f950873231653949114069da12bfc651ff69a7e564e8

What questions do people actually ask?

Which pillars scored at this observation?

The composite fell 0.2 points to 54.8 of 100. Capability was the highest-scoring live pillar at 63.1. 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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