UTC12:39ZNowSIREN 456.4/100Delta−0.1downsince 12:20ZObservedSources18/18reportingStatusOPERATIONAL

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

SIREN 4 holds at 56.4

AI activity index today · AI activity level today · SIREN

Observed . The composite rose 6.3 points to 56.4 of 100. Capability was the highest-scoring live pillar at 64.8. The level did not change: the deadband rule held it.

50.1 56.4 +6.3

SIREN 4 · ROUTINE

Observed at
Prior score
50.1
New score
56.4
Change
+6.3
Level
SIREN 4 (ROUTINE), unchanged
Anti-flap rule
deadband
Engine version
1.0.0

Which pillars scored at this observation?

PillarScoreLive sources
Capability64.81 / 5
Compute & Capital46.21 / 4
Attention47.22 / 4
Governance53.11 / 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
2026-10-22T12-20-04Z
Hash
sha256:fb18ac197ef2f2beb19a76460869b8c4b7cfd62454eb83b2f8fd45585f18cc20
Previous hash
sha256:87ec3c03d5b028e71ba8dd0853f53bb86ee424b60410342b86761bbf4bdacd74

What questions do people actually ask?

Which pillars scored at this observation?

The composite rose 6.3 points to 56.4 of 100. Capability was the highest-scoring live pillar at 64.8. The level did not change: the deadband rule held it.

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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