Truth first — nothing on this page is faked, every value is dated
Chain data comes from the public Koios API, fetched server-side every
10 minutes into /data/chain.json (re-runnable by anyone).
Node-internal data comes from a status file the TSUNAGI Preview producer
publishes (/data/status.json) — the block-producing build, which is a
different binary from the public follower download. If a value cannot be fetched, it says
unavailable — never a stale number dressed up as live.
The producer build above is not the public download. The public Preview follower release (v2026.10.05, portable Linux x86-64) is a separately qualified binary with its own published SHA-256; the two checksums are intentionally different.
KES expiry is a silent failure mode — an expired key stops forging with no error. This countdown is the predictive alert (warn ≤14d, critical ≤5d). Guardian (YAMORI/TATE) supervises the process; L1 not yet cut over.
Conversion-rate and orphan history live on the Blocks page — including the losses. The orphan ledger is published, not hidden.