UTC16:15ZNowSIREN 449.7/100Delta−0.0unchangedsince 15:23ZObservedSources15/15reportingStatusOPERATIONAL

Where are the SIREN index moves? · 2026-10-18

SIREN 4 holds at 49.8

AI activity index today · AI activity level today · SIREN

Observed . The composite fell 0.0 points to 49.8 of 100. Capability was the highest-scoring live pillar at 58.8. The level did not change and no anti-flap rule was triggered.

49.9 49.8 −0.0

SIREN 4 · ROUTINE

Observed at
Prior score
49.9
New score
49.8
Change
−0.0
Level
SIREN 4 (ROUTINE), unchanged
Anti-flap rule
none
Engine version
1.0.0

Which pillars scored at this observation?

PillarScoreLive sources
Capability58.81 / 4
Compute & Capital44.31 / 3
Attention30.92 / 3
Governance50.01 / 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
2026-10-18T12-29-09Z
Hash
sha256:5e15fd31818a9bfc5e6a7a5f87666a5d20649b5df92b0c0ddb80ed58220dc57b
Previous hash
sha256:f0113c4b991ca145d4ce05a32ff78f509b1aa9482704b5e34892b202966d9c51

What questions do people actually ask?

Which pillars scored at this observation?

The composite fell 0.0 points to 49.8 of 100. Capability was the highest-scoring live pillar at 58.8. 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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