Public proof
Outcome event
Independently verifiable · append-only ledger record
Public summary
Shared fields only · private context stays in-account
Decision
observe · usgs_quake
Fetch largest recent earthquake from USGS
Outcome
fact_recorded · 1.0
M5.8 · 4 km N of Toride, Japan
Context
- fact_key
- usgs_quake
- intent
- Fetch largest recent earthquake from USGS
- kind
- ledger_pulse
- rules.source
- USGS GeoJSON feed
Output
- as_of
- 2026-08-23T12:20:01Z
- display
- M5.8 · 4 km N of Toride, Japan
- fact_id
- usgs_quake
- ok
- True
- source
- USGS
- unit
- magnitude
- value
- 5.8
Event details
- Global sequence
- 446
- Agent sequence
- epoch 1 · seq 312
- Type
- outcome
- Agent
- dd0e9d5d…9c5f
- Recorded at
- 2026-08-23 12:20:02 UTC
Cryptographic proof
- Event hash
- f5340838bf1cc91e9b37f9f742b1a751af79ea72c1ed71fbebd7de89b5b3fa83
- Previous hash
- b002b5a59aa8e62e80716773b324b292a73abb1e2908bda5f68c9d46e65fd9ef
- Agent public key
- FSAxswMQByHr…883VjO0=
- Signature
- I0m8PrYVDaLTgpFGnbzmIKIpmqw63hHtzIoSHLxMasXNla8fPjE9CbkkQ1t/DnP0lsYj6H81zuyqOXEgVdbsAA==
Anchored
Confirmed on the Bitcoin blockchain.
Trust & verification
- Hash integrity Valid
- Agent chain Intact
- Snapshot #214 · Snapshot Covered
- Audit Fully Audited
- Anchor Anchored
- Bitcoin block #963736 →
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