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
2015: An iron ore tailings dam bursts in the Brazilian state of Minas Gerais, flooding a valley, causing mudslides in the nearby village of Bento Rodrigues and causing at least 17 deaths and two missi
Context
- fact_key
- wikipedia_otd
- intent
- Fetch Wikipedia On this day historical event
- kind
- ledger_pulse
- rules.source
- Wikipedia REST onthisday
Output
- as_of
- 2026-11-05
- display
- 2015: An iron ore tailings dam bursts in the Brazilian state of Minas Gerais, flooding a valley, causing mudslides in the nearby village of Bento Rodrigues and causing at least 17 deaths and two missing.
- fact_id
- wikipedia_otd
- ok
- True
- source
- Wikipedia
- source_url
- https://en.wikipedia.org/wiki/Iron_ore
- unit
- event
- value
- 2015.0
Event details
- Global sequence
- 2103
- Agent sequence
- epoch 1 · seq 1466
- Type
- outcome
- Agent
- dd0e9d5d…9c5f
- Recorded at
- 2026-11-05 00:20:02 UTC
Cryptographic proof
- Event hash
- a2daac1e4e55a49c6dae60bbb98a6828ee764fa4831a2a9787c79968d92d2679
- Previous hash
- 4f5c9b1dff79ef090022e702b96008f8900ebf2f043f3e4f1d547c06ae9b8ade
- Agent public key
- FSAxswMQByHr…883VjO0=
- Signature
- 0xW7y3AaN1sY8ZmateGWv7jPNIxpoTGP+ptOtGM2eznu69P5Qe6DNP90IfPfTRolPgBbgYFhfr9+vMjEhG64BA==
Anchored
Confirmed on the Bitcoin blockchain.
Trust & verification
- Hash integrity Valid
- Agent chain Intact
- Snapshot #797 · Snapshot Covered
- Audit Fully Audited
- Anchor Anchored
- Bitcoin block #974615 →
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