UTC09:56ZNowSIREN 452.1/100Delta−0.1downsince 09:35ZObservedSources15/15reportingStatusOPERATIONAL

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

SIREN 4 holds at 52.3

AI activity index today · AI activity level today · SIREN

Observed . The composite fell 0.0 points to 52.3 of 100. Capability was the highest-scoring live pillar at 62.9. The level did not change and no anti-flap rule was triggered.

52.3 52.3 −0.0

SIREN 4 · ROUTINE

Observed at
Prior score
52.3
New score
52.3
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
Capability62.91 / 4
Compute & Capital42.51 / 3
Attention33.02 / 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
2026-10-19T08-38-25Z
Hash
sha256:e9131d06f13ab285db4a98fd2c62ae487f41c78e87d774867616abda01c8368f
Previous hash
sha256:3cf8e6df040b652be95ff413a7c0936f6a424abd3f3f18eeee23b11134e41eed

What questions do people actually ask?

Which pillars scored at this observation?

The composite fell 0.0 points to 52.3 of 100. Capability was the highest-scoring live pillar at 62.9. 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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