UTC16:46ZNowSIREN 450.1/100Delta−0.2downsince 16:04ZObservedSources18/18reportingStatusOPERATIONAL

Where are the SIREN index moves? · 2026-10-26

SIREN 4 holds at 50.6

AI activity index today · AI activity level today · SIREN

Observed . The composite fell 0.1 points to 50.6 of 100. Governance was the highest-scoring live pillar at 55.0. The level did not change and no anti-flap rule was triggered.

50.7 50.6 −0.1

SIREN 4 · ROUTINE

Observed at
Prior score
50.7
New score
50.6
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
Capability47.81 / 5
Compute & Capital43.61 / 4
Attention48.32 / 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
2026-10-26T13-41-13Z
Hash
sha256:f132c4dc47d03dc12e4e07881d800fb848f015cbc9e2a7badae882cdf459af76
Previous hash
sha256:93f5994d8e1aaf3b2d939d6fbcf8a4f28645d770588ed5c3b393569226bda8e9

What questions do people actually ask?

Which pillars scored at this observation?

The composite fell 0.1 points to 50.6 of 100. Governance 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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