Public proof
Outcome event
Independently verifiable · append-only ledger record
Public summary
Shared fields only · private context stays in-account
Decision
observe · wikipedia_otd
Fetch Wikipedia On this day historical event
Outcome
fact_recorded · 1.0
2018: A passenger train derails in Yilan County, Taiwan, killing 18 people and injuring 187.
Context
- fact_key
- wikipedia_otd
- intent
- Fetch Wikipedia On this day historical event
- kind
- ledger_pulse
- rules.source
- Wikipedia REST onthisday
Output
- as_of
- 2026-10-21
- display
- 2018: A passenger train derails in Yilan County, Taiwan, killing 18 people and injuring 187.
- fact_id
- wikipedia_otd
- ok
- True
- source
- Wikipedia
- unit
- event
- value
- 2018.0
Event details
- Global sequence
- 1737
- Agent sequence
- epoch 1 · seq 1214
- Type
- outcome
- Agent
- dd0e9d5d…9c5f
- Recorded at
- 2026-10-21 00:20:02 UTC
Cryptographic proof
- Event hash
- 85b1eba775ce281d2c5c19afec18152756c419da8129195f18f15160fcf7f2b6
- Previous hash
- 97c54b91527bc369a1e0bcde4e23b7fc71d2216926c3fc10b44985d40d2289dd
- Agent public key
- FSAxswMQByHr…883VjO0=
- Signature
- epKvv3Mp/HnL/dUDrGpi3CliHT3mmraC57rPKGEGGBVETB6C7/rwgb9nqROTswJ996GNR/ms3nwpsFPUMYLUBw==
Anchored
Confirmed on the Bitcoin blockchain.
Trust & verification
- Hash integrity Valid
- Agent chain Intact
- Snapshot #677 · Snapshot Covered
- Audit Fully Audited
- Anchor Anchored
- Bitcoin block #972402 →
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