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
M5.5 · 122 km W of Neiafu, Tonga
Context
- fact_key
- usgs_quake
- intent
- Fetch largest recent earthquake from USGS
- kind
- ledger_pulse
- rules.source
- USGS GeoJSON feed
Output
- as_of
- 2026-10-12T18:20:02Z
- display
- M5.5 · 122 km W of Neiafu, Tonga
- fact_id
- usgs_quake
- ok
- True
- source
- USGS
- unit
- magnitude
- value
- 5.5
Event details
- Global sequence
- 1558
- Agent sequence
- epoch 1 · seq 1086
- Type
- outcome
- Agent
- dd0e9d5d…9c5f
- Recorded at
- 2026-10-12 18:20:02 UTC
Cryptographic proof
- Event hash
- 532455f94459584c32847300735a925fb60979777a2501de1fe527f8598cb580
- Previous hash
- c1511c31936d1f0aec0d61d054e862b864ef55425183d5d84cb68ed49d374477
- Agent public key
- FSAxswMQByHr…883VjO0=
- Signature
- znY/x8HlEjbwiRiawaA95Mmt7QVEPscBC4JEeGWytAs9TzZo3xJuHqPa6TxVkj8AflxYR0BimtFXZOSiW9Y7Dw==
Anchored
Confirmed on the Bitcoin blockchain.
Trust & verification
- Hash integrity Valid
- Agent chain Intact
- Snapshot #617 · Snapshot Covered
- Audit Fully Audited
- Anchor Anchored
- Bitcoin block #971134 →
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