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
2006: Grigori Perelman is awarded the Fields Medal for his proof of the Poincaré conjecture in mathematics but refuses to accept the medal.
Context
- fact_key
- wikipedia_otd
- intent
- Fetch Wikipedia On this day historical event
- kind
- ledger_pulse
- rules.source
- Wikipedia REST onthisday
Output
- as_of
- 2026-08-22
- display
- 2006: Grigori Perelman is awarded the Fields Medal for his proof of the Poincaré conjecture in mathematics but refuses to accept the medal.
- fact_id
- wikipedia_otd
- ok
- True
- source
- Wikipedia
- unit
- event
- value
- 2006.0
Event details
- Global sequence
- 436
- Agent sequence
- epoch 1 · seq 302
- Type
- outcome
- Agent
- dd0e9d5d…9c5f
- Recorded at
- 2026-08-22 21:20:02 UTC
Cryptographic proof
- Event hash
- a1a52e0138e2bb528632afd9bbb0373c4c369794e61d4d02811cf98275c4519a
- Previous hash
- 85d8f98b1f0af0faf302fcf69dbc6e6ab20d8f8dc81c621239fed983eb25d843
- Agent public key
- FSAxswMQByHr…883VjO0=
- Signature
- LGoszj8ecy73hv5eA6tDW5CWTV8Lj17+NNJG5lFhdB8L3yQ/kHhaYqVZgCy/mqxR6NwgHxAtTielGqEo6YxRBg==
Anchored
Confirmed on the Bitcoin blockchain.
Trust & verification
- Hash integrity Valid
- Agent chain Intact
- Snapshot #209 · Snapshot Covered
- Audit Fully Audited
- Anchor Anchored
- Bitcoin block #963646 →
Share
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